Electronics Jobs

We are seeking an experienced firmware developer with expertise in Texas Instruments (TI) development environments. The ideal candidate should possess a deep understanding of microcontroller architecture, debugging skills, and integration of communication protocols, as well as knowledge in power electronics. Key Responsibilities: • Develop and debug firmware for microcontrollers in the TI environment. • Integrate communication protocols efficiently. • Collaborate on power electronics-related firmware requirements. • Provide ongoing support and upgrades to the existing system software as needed. Ideal Candidate: • Proven experience with ARM Cortex-M3/M4 or other similar microcontrollers. • Excellent debugging skills and familiarity with tools such as Keil uVi...

Project Requirement I need an experienced electronics engineer to design a complete schematic and PCB from scratch in KiCad for a compact smart ceiling-fan regulator. The board will be used as a daughter/actuator board for an ESPHome-based home automation system. A separate ESP32/ESPHome controller will act as the main controller. This daughter board will communicate with it over RS485 and locally control a conventional 230 VAC ceiling fan using relay-switched capacitors. Target PCB size: 33 mm × 33 mm, 2-layer The designer is responsible for schematic design, component verification, PCB layout/routing, firmware, ERC/DRC and manufacturing files. Main Hardware Preferred architecture: * ATtiny1614 local microcontroller * UPDI programming interface * 24 V DC input * 24 V to 3.3...

I need an experienced electronics engineer to design an RC system for a large crawler crane model powered by 16 12V DC motors. The RC system must include: - Movement and rotation controls - Lifting and lowering mechanisms - Motor speed regulation Preferred brand: Futaba (specific integration required) Essential safety features: - Emergency stop functionality - Overload protection mechanisms - Low battery alert system Required expertise: - Advanced knowledge in RC systems and electronics design - Proven experience with Futaba product integration - Background in implementing safety protocols in remote-controlled systems - Strong foundation in robotics or heavy machinery operations Budget: $750 maximum. Please share your portfolio highlighting similar completed projects.

I need help repairing my kitchen cooker hood. The job involves replacing the electronic controller and potentially the motor as well. Key Requirements: - Replace existing electronic controller with a new one. - Motor replacement is optional, but I need brand recommendations. - Must be a qualified electrical and electronic engineer with recognized qualifications for work on domestic installations (not a routine appliance repairer). Ideal Skills and Experience: - Experience with kitchen appliance repairs. - Knowledge of electronic controllers and motor brands. - Ability to source and install replacement parts.

Seeking PCB Design Archives for AI Training Dataset (Licensing Opportunity) We are looking for PCB designers, engineering teams, and PCB design companies who have existing archives of PCB projects that they own and may be interested in licensing for AI training and research purposes. We are NOT looking for new designs or any additional engineering work. We are interested in existing archived projects that are no longer actively used. Requirements: Minimum volume: 100+ PCB projects Editable source files preferred (KiCad, Altium, EasyEDA) Schematic + PCB layout files preferred Projects must be your own original work or you must have the legal rights to provide them Projects must NOT be taken from open-source libraries, GitHub, public repositories, online forums, or any publicly available ...

I have existing schematic and BOM, i need them converted to native Altium schematic files. Its important to keep designators as they are in schematic. Complete project can be found here: My goal is to have it converted to altium. Thank you

I have a detailed technical specification ready and now need a KiCad 9 expert who can turn it into a fully-routed PCB. The project covers everything from schematic capture through to board layout, component selection, and BOM generation. You’ll be working on a multi-layer design, so proven experience with layer stack-ups, impedance control, and DRC best-practices in KiCad 9 is essential. What I expect from you • Clean, well-annotated schematics created in KiCad 9 • A production-ready multi-layer layout with optimized placement and routing • All manufacturing outputs: Gerbers, drill files, pick-and-place, assembly drawings • A complete, cost-conscious BOM with part numbers, footprints, and supplier links • Clear communication of design decisions and a...

******Milestone-Based Contract ****** —-Total project budget is 60 USDs divided over two milestones—- IMPORTANT: NO PLACEHOLDER BIDS. Generic automated proposals will be immediately declined and reported. To prove you have read and comprehended the complete engineering scope, your proposal MUST start with the exact phrase: HARDWARE-EXPERT --- PROJECT CONTEXT --- We are developing, an industrial-grade, 4-layer ESP32-S3 electronic system designed for continuous 24/7 outdoor operation (-10°C to +65°C ambient, up to 95% RH). NOTE: The schematic architecture and initial KiCad layout already exist (~80% complete). This project is strictly for schematic audit, protection/sensor circuit integration, PDN electrical simulation, 4-layer PCB optimization, 3D CFD thermal valid...

# Remote Control Solar Panel Cleaning Robot – Circuit Design Service I am looking for an experienced **electronics/embedded systems engineer** to design the complete circuit and control system for a **remote-controlled solar panel cleaning robot**. ### Project Requirements * Design the complete electrical/electronic circuit * **ESP32** based control system * Wireless remote-control operation * Control of **24V DC motors** for robot movement and cleaning mechanism * Motor driver integration * Forward/reverse and left/right movement control * Variable motor speed/PWM control where required * Emergency stop and safety protection * Battery power management and voltage regulation * Proper fuse, protection, wiring and connector selection * Sensor integration for safe and reliable operat...

I'm seeking an experienced professional to design a Milwaukee battery adapter for 2 batteries for custom devices. The adapter should convert power supply from Milwaukee batteries, specifically for a starlink, boat sounder, a range of project. Key Requirements: - Compatibility with Milwaukee batteries - Power supply conversion for custom devices - Adjustable voltage output of 12V/24V Ideal Skills and Experience: - Electrical engineering expertise - Experience with battery adapters and power conversion - Familiarity with Milwaukee battery systems Please provide examples of similar work.

Title: Remote Web-Based Pump Automation Controller — Multi-Protocol, IoT-Enabled I need a remote, web-based automation controller for pump systems, supporting centralized monitoring and control of multiple electrically operated devices (pumps, motorized valves, and other electromechanical instruments). Core functionality: Automatic and manual modes — automatic mode operates on configurable logic (sequences, schedules, grouping, conditional control based on sensor thresholds); manual mode gives direct on/off override via switch or web/app interface, regardless of sensor state Remote configuration, monitoring, and operation of all connected devices through a secure cloud/server platform Sensor and communication interfaces: Modbus RTU/RS485 input ports for field sensors — p...

I’m preparing the electrical layout for a brand-new 12 V motorboat and need an experienced marine systems designer to turn my rough concept into a build-ready package. The scope covers the entire low-voltage network that will power our lighting, navigation equipment and communication systems. Here’s what I need from you: • A clear, ABYC-compliant schematic (PDF and editable CAD) showing wire runs, circuit protection, bus bars, switches and grounding. • A complete, itemised bill of materials with manufacturer part numbers, wire gauges, breaker sizes and recommended sources. • Installation notes that highlight any special considerations for salt-water environments and vibration on a planing hull. Your design should allow for future expansion (extra nav gea...

I’m developing a mouth-to-lung vaporizer that runs two separate coils and tanks so users can switch flavours on the fly. The overall look must stay sleek and modern—think pocketable, minimal lines, no excess bulk—while still leaving room for the dual-flavour system. Core requirements • Customizable temperature settings: board and firmware should let the user fine-tune each coil independently. • Bluetooth connectivity: a simple companion app (iOS/Android) for temperature presets, puff counter and basic diagnostics. • Materials: an aluminium chassis for strength without weight, a ceramic air path, and ceramic heating coils to keep flavour pure and cleaning easy. What I need from you 1. Industrial design concepts showing the exterior silhouette, tank...

I’m developing a new consumer-electronics product and need an experienced hardware engineer to take the lead on a custom PCB design. The board must include: • Wireless connectivity • Sensor integration From your side I’ll need the full design package—schematic, PCB layout, BOM, and production-ready Gerbers—plus any design notes that will help my contract manufacturer ramp up quickly. I’m comfortable with Altium or KiCad source files, so feel free to use whichever lets you work fastest. The product is compact, battery-powered, and space inside the enclosure is tight, so careful component placement and clean power routing are important. If you have proven experience squeezing antennas and sensors onto small boards without compromising performanc...

I’m modeling a VLSI circuit’s behaviour entirely through simulation and want to drive the process with an XGBoost Multi-Output Regressor. The goal is to replace portions of a traditional SPICE run with a machine-learning proxy that can predict multiple analog metrics at once (delay, power, noise, etc.) from layout-level or netlist-level features. Key details • Scope: pure simulation workflow; no verification or post-layout optimisation tasks are needed. • Model choice: XGBoost Multi-Output Regressor is fixed. • Critical tweak: I need a custom number of estimators rather than the default setting; help me decide and implement the optimal value through systematic tuning. What I expect from you 1. Clean, reproducible Python (preferably a Jupyter Notebook)...

I’m looking for someone to design a custom development board based around the Rockchip RK3566 and MediaTek MT7613BEN/B. The board should essentially be a compact Linux SBC with integrated 5 GHz Wi-Fi, intended for testing high-throughput wireless video/data links. I want the hardware to be close to what could later be used in a more compact production design, so this should not just be a breakout board. The main components should be: Rockchip RK3566 MediaTek MT7613BEN/B connected to the RK3566 over PCIe RK809-5 PMIC or another proven RK3566-compatible power implementation Around 2 GB DDR4 Around 32 GB eMMC microSD for boot/recovery A major requirement is component sourcing. The design should use parts that I can actually buy from LCSC. All ICs and other important non-generic comp...

Hi I will share the details with the shortlisted candidates. Thanks

I have a draft schematic that still needs a proper electrical check before it can turn into a physical board. Your job is to verify the circuit, then create a clean, compact surface-mount layout in KiCad, keeping every component part number strictly within Lioncircuits’ in-stock catalogue. This board is for prototyping, so fast, trouble-free assembly is the priority. Once the circuit is validated, please route with sensible clearances, add test points where useful, and optimise the board outline for cost and signal integrity. Feel free to flag any footprint or availability issues and suggest substitutes from the same stock list. Deliverables • Corrected KiCad schematic • KiCad PCB layout files • Gerbers, drill & pick-and-place files ready for fabrication ...

I need a compact yet reliable firmware package that runs on a Renesas micro-controller and speaks IEC 60870-5-104 end-to-end, pushing device-status updates through a Quectel EC200 cellular modem straight to our cloud endpoint. My goal is simple: every change of state inside the field unit must be encoded in the IEC104 frame set, transported over the EC200’s TCP stack, and arrive at the server in near real time for further processing. The data flow is strictly one-way for now—no remote controls—so the focus is on efficient, loss-tolerant transmission and clean reconnection handling after drops. Key points you should feel comfortable with: • Renesas toolchain (e² studio / GCC) and HAL drivers • Full or lightweight IEC104 implementation, including AS...

Seeking PCB Design Archives for AI Training Dataset (Licensing Opportunity) We are looking for PCB designers, engineering teams, and PCB design companies who have existing archives of PCB projects that they own and may be interested in licensing for AI training and research purposes. We are NOT looking for new designs or any additional engineering work. We are interested in existing archived projects that are no longer actively used. Requirements: Minimum volume: 100+ PCB projects Editable source files preferred (KiCad, Altium, EasyEDA) Schematic + PCB layout files preferred Projects must be your own original work or you must have the legal rights to provide them Projects must NOT be taken from open-source libraries, GitHub, public repositories, online forums, or any publicly available ...

We are looking for an experienced Audio Systems Engineer to lead the technical development of our upcoming speaker project—from design validation through a fully functional prototype. Key Responsibilities Evaluate and validate our existing speaker module design. Recommend suitable full-range drivers, passive radiators, amplifiers, Bluetooth modules, and related audio components. Determine the optimal placement and configuration of drivers, passive radiators, amplifiers, and internal electronics. Design and optimise the enclosure for sound quality, bass response, airflow, and acoustic performance. Develop and tune the amplifier, audio-boost, DSP, and equaliser settings. Ensure proper integration of Bluetooth connectivity, power systems, controls, and audio electronics. Create the over...

I need a fresh PCB layout for a new consumer-electronics gadget I’m developing. The board has to stay as compact as possible while still accommodating a double-layer stack-up for tighter routing and reliable grounding. I will give you the exact schematic, component library, and mechanical envelope; you translate that into a clean, manufacturable Gerber package plus a BOM ready for assembly. Design for easy pick-and-place, respect my keep-out zones, and keep trace widths and clearances within standard FR-4 limits so the board can be produced by mainstream fabs without extra cost. I’ll review the first pass in Altium (or KiCad if you prefer) and send any tweaks, then we lock the final files and fabrication notes. Deliverables are: • Source project files • Gerb...

We are seeking an experience engineer to design and develop an underwater (IP68 rating) enclosure with a solid and sturdy mount. The waterproof enclosure will house the following devices inside it. 1. Ultrasonic Echosounder (with transducer and its control PCB board) 2. RaspberryPI 3 or higher 3. Lithium Ion battery pack. 4. Servo motor to rotate or pan the echosounder (0 to 180degrees). The project involves mechanical design, ultrasonic technology integration, and underwater operational considerations. The objective of this project is to develop a underwater mechanical scanning sonar system capable of retrieving the full echo response output from the single beam echo sounder device. This device is intended to use in shallow waters such as ponds and lakes of max depth of 20 feet. The ran...

I have a set of technical indications that now need to be turned into complete EPLAN documentation. The package must cover three areas: • Electrical schematics – specifically wiring diagrams in EPLAN. • Panel layouts – include clear component placements and accurate labelling; cable routing is not necessary. • Field wiring / connection drawings that tie the panel to on-site devices. All drawings must be produced directly in EPLAN so I can edit them later if required, and should follow standard IEC symbols. I will provide the initial notes, device lists and any photos you need; you return the finished .elk project and printable PDFs. Accuracy and clarity are critical—labels must match my tag list and terminal numbering has to be consistent throughout ...

Protect timeline 2 working days max Project max 100cdn have a working RF receiver board with stable firmware, but the companion transmitter board is unusable because the only Gerber and BOM I was sent are corrupted. The transmitter’s firmware binary is intact, so the new hardware must accept that code without modification and still communicate flawlessly with the existing receiver over our RF data-transmission link. What I can supply: • The corrupted Gerber and BOM as rough references • High-resolution photos of the original populated transmitter board • The receiver board’s schematic and dimensions • The compiled transmitter firmware (HEX) Your task is to recreate the complete transmitter design from the ground up—clean schematic, PCB layout,...

I need a PLC system designed and set up to control oven/kiln temperature and manage a speed-controlled auger that moves product through this oven/kiln. Requirements: - PLC setup to control temperature (480VAC) and DC auger speed. - Integration of 3-thermocouples for temperature zone measurement. Ideal Skills and Experience: - Proficiency in PLC programming (any brand). - Experience with thermocouples and temperature control systems. - Knowledge of industrial automation and control systems.

I need a complete board designed around an audio-grade DSP that will sit at the heart of a home audio system. The board must include on-board equalizer control as its core feature and run from a stable AC-adapter input—no battery support required. Here is what I expect: • Schematic capture and component selection for the DSP, audio codecs, power-supply stage (AC-to-DC conversion and regulation), and all supporting passives • A space-efficient, low-noise PCB layout ready for fabrication, delivered as Gerber, drill, and assembly drawings • Firmware or register-map settings that enable the equalizer section, along with clear documentation on how to tweak bands and presets • A complete, production-ready BOM with manufacturer part numbers and sourcing notes &...

I'm looking for an experienced engineer to design an electric module that can push 1600 PSI of brake fluid for trailer disc brakes. The key requirement is ease of integration with existing systems. Essential aspects include: - Must operate at 1600 PSI - Designed for trailer disc brake systems - Easy to integrate with current systems Ideal candidates should have: - Experience in hydraulic and electric systems - Strong background in brake system design - Proven track record in industrial design and integration Please provide examples of similar work done.

Project Title: Design a Raspberry Pi HAT PCB for DSLR Camera Trigger - Altium Project Description: I need a small PCB designed that sits between a Raspberry Pi and a DSLR camera to trigger the shutter and focus. Requirements: - 3x Female GPIO Headers to mount directly on top of Raspberry Pi - 2x Optocouplers to separately trigger Camera Focus and Shutter - 2x Resistors for current limiting - 1x 2.5mm TRS Jack for camera connection - All components must be Through-Hole for easy home soldering. No SMD - All parts must be available from UK suppliers like RS Components or Farnell - PCB should be compact and designed as a Pi HAT Reference: Google "Corona designs Raspberry Pi DSLR camera trigger" - I want the same but with 2 optocouplers instead of 1 Deliverables: 1. Complete Alt...

need a complete, working wall-mounted device that monitors live fire/EMS dispatch radio and displays each call in real time — built, assembled, and shipped to me ready to plug in. Full written spec (PDF/Word) will be shared with serious applicants. What it needs to do: Capture live audio from a specific radio frequency using an RTL-SDR dongle (or a live internet audio stream as a fallback) Detect when a page-out/tone-out occurs (two-tone alert followed by voice) and record that clip Play the captured audio out loud through a speaker in real time Run lightweight speech-to-text on the clip to pull out just the call type (e.g. "structure fire," "possible stroke") — not a full transcript Poll a public incident RSS feed and match the new call by timestamp to pull...

Hi, I need a small PCB designed that can be used with a Raspberry Pi. It is designed to sit between a Raspberry Pi and a DSLR camera and trigger the camera's shutter. It would have the following components on it: - Three female headers so it can sit directly on top of the Pi - Two octocouplers - Two resistors - One single 2.5 mm TRS jack If you google "Corona designs Raspberry Pi DSLR camera trigger", that is basically the same thing as what I am trying to create. However their board only has one octocoupler on it and two pins from the Pi so it can only trigger the camera shutter. I want to include the two octocouplers so that the design can trigger the focus and the shutter separately for the camera. I want the circuit board to be relatively compact but d...

Seeking PCB Design Archives for AI Training Dataset (Licensing Opportunity) We are looking for PCB designers, engineering teams, and PCB design companies who have existing archives of PCB projects that they own and may be interested in licensing for AI training and research purposes. We are NOT looking for new designs or any additional engineering work. We are interested in existing archived projects that are no longer actively used. Requirements: Minimum volume: 100+ PCB projects Editable source files preferred (KiCad, Altium, EasyEDA) Schematic + PCB layout files preferred Projects must be your own original work or you must have the legal rights to provide them Projects must NOT be taken from open-source libraries, GitHub, public repositories, online forums, or any publicly available ...

I am preparing my thesis and need a complete, slightly innovative digital design project that targets AMBA, AHB and APB buses. The central objective is a measurable reduction in power consumption—ideally demonstrated through techniques such as clock gating, power gating, or any other well-reasoned low-power methodology you can justify. What I expect from you: • Synthesizable RTL (Verilog or VHDL) for an AHB–to–APB subsystem showcasing the chosen low-power scheme. • A comparative simulation report (pre- vs. post-technique) highlighting the numerical drop in dynamic or static power; use any standard EDA flow—ModelSim/Questa + Synopsys or Cadence tools are fine. • A concise thesis-ready document that explains the architecture, the implemented o...

I need an experienced electronics specialist to replicate a monitoring sensor device demonstrated in a YouTube video. The device primarily monitors proximity and motion data. The device uses an ld2450 and seeed xiao2350 and a 2.42in l2c display. The video has links to the source code and wiring diagram but the diagram and video leave out core info to do it myself (such as wiring in the switch etc...) Video: Key Requirements: - Replicate the device accurately as shown in the video - Ensure it monitors proximity/motion data (e.g., distance, speed) - Use quality components for durability and reliability Ideal Skills and Experience: - Proficiency in electronics and sensor technology - Experience with video-based project replication - Attention to detail and strong problem-solving skills ...

Seeking PCB Design Archives for AI Training Dataset (Licensing Opportunity) We are looking for PCB designers, engineering teams, and PCB design companies who have existing archives of PCB projects that they own and may be interested in licensing for AI training and research purposes. We are NOT looking for new designs or any additional engineering work. We are interested in existing archived projects that are no longer actively used. Requirements: Minimum volume: 100+ PCB projects Editable source files preferred (KiCad, Altium, EasyEDA) Schematic + PCB layout files preferred Projects must be your own original work or you must have the legal rights to provide them Projects must NOT be taken from open-source libraries, GitHub, public repositories, online forums, or any publicly available ...

I’m building a battery-powered prototype around an ESP32-S3 and need a rock-solid wiring diagram before I assemble anything. Once we start, I will share a complete list of sensors and modules, but you can assume they will be driven from a 9 V rail that must be stepped down where necessary. My priority is clear pin assignments, clean power routing, and reliable level-shifting so every device behaves exactly as intended. Your task • Draw a schematic / wiring diagram that shows every connection between the ESP32-S3, the sensors, any required regulators or level-shifters, and the battery interface. • Specify the exact GPIO pins you choose for each signal and explain any rationale or constraints. • Indicate decoupling, protection components, and connector types where...

I am building an integrated volt-ampere meter that also serves as a protection and control module for a pump system. The unit must: • Measure voltage and current accurately while reacting instantly to high/low-voltage and over/under-current conditions (these three protections are the top priority). • Manage a water-level subsystem that reads three stainless-steel probes plus one flow sensor, then drives two relays—one energises the starter circuit, the other keeps the motor running. Scope of work 1. Circuit and PCB: create the full schematic around a MindMotion MM32G0001A1T (or any other MM32 in the same family so our inventory stays unchanged), layout a compact single-board solution, and specify a CC display already stocked in-house. 2. Firmware: write clean, well-docume...

I have a small desk clock with a beautiful vintage edge-lit display, a bank of mechanical relays, and an Arduino doing the time-keeping. Unfortunately my first build was amateur—cold joints everywhere, wires stuffed into screw terminals, no strain relief.... Then a housemate dropped it. A friend at a makerspace has begun soldering bulbs in the propper layout to match the display but only completed the bulbs for 1 digit. They also started a ribbon connector for the bulbs to the relays/arduino/power section. I’d like you to finish the bulbs, get them connected, then cleanup the Arduino/gps-receiver/power section so it's mounted and ready for a case. I already 3d printed the display mount. • Flawless soldering on every connection, preferably on tidy perf-boards or a ...

My ESP32 Dev Module refuses to return anything when I send AT commands to a SIM800L red board. The wiring follows the usual guides: GPIO27 to the SIM’s RX, GPIO26 to its TX, grounds tied together, the SIM powered directly from a single 18650 cell. I’ve triple-checked every jumper and even dropped a 1 kΩ resistor on GPIO27 and a 2200 µF capacitor across the SIM’s Vcc–GND rails—still silence. I’m compiling the sketch for the standard “ESP32 Dev Module” target in the Arduino IDE and the board is on a direct USB cable to my laptop. Serial monitor shows the commands leaving but not a single character coming back. If you know this pairing well, I’m looking for hands-on guidance that quickly pinpoints what I have overlooked&mdash...

I’m building a new IP CCTV camera that must clear India’s STQC certification, and the System-on-Module is the piece I want you to own. You should be comfortable selecting or custom-designing the SoM, bringing up Linux or RTOS on it, and interfacing a global-shutter image sensor through an ISP pipeline. Secure boot is mandatory; I’ll rely on you to create a trusted boot chain, sign the firmware, and lock down update paths so the final product is field-upgradable yet tamper-proof. If you already have experience hardening U-Boot, using ARM TrustZone/OP-TEE, or similar secure enclaves, tell me up front. Because we must pass STQC, every hardware and software choice has to come with traceable documentation. Expect to collaborate with my mechanical and compliance team on E...

I am building an integrated volt-ampere meter that also serves as a protection and control module for a pump system. The unit must: • Measure voltage and current accurately while reacting instantly to high/low-voltage and over/under-current conditions (these three protections are the top priority). • Manage a water-level subsystem that reads three stainless-steel probes plus one flow sensor, then drives two relays—one energises the starter circuit, the other keeps the motor running. Scope of work 1. Circuit and PCB: create the full schematic around a MindMotion MM32G0001A1T (or any other MM32 in the same family so our inventory stays unchanged), layout a compact single-board solution, and specify a CC display already stocked in-house. 2. Firmware: write clean, wel...

I’m ready to take a capacitive fingerprint module from idea to full-scale production here in India and need an end-to-end technical partner to make it happen. Stage & scope I want to jump straight to mass production, but before the lines start running we still have to complete the product design itself. Once the design locks in, I’ll need immediate support on three critical fronts: • Sourcing materials – a cost-effective, reliable BOM with India-friendly suppliers for sensor dies, ASIC, FPC, encapsulation resin, flex PCB, and packaging. • Setting up manufacturing processes – line layout, equipment selection (pick-and-place, wire-bond, reflow, conformal coating, laser cutting for cover glass, etc.), process flow documents, and operator work-instr...

# Compact 12S BMS / Active Balancing Board — Ready-Made or PCB Design We are developing a **12S drone battery system** We are looking for someone who already has a **compact 12S BMS design or board** suitable for a high-performance drone application. ### Required specifications * **12S Li-ion / LiPo** * Target PCB size: **maximum 50 × 60 mm** * **Active cell balancing** required * Individual monitoring of all 12 cells * Over-charge / cell over-voltage protection * Over-discharge / cell under-voltage protection * Over-current protection * Short-circuit protection * Over-temperature / under-temperature protection * Individual cell voltage monitoring * Pack voltage and current monitoring * **CAN / CAN-FD communication** * SOC monitoring * Battery fault/status reporting * Comp...

I am looking for an electronics engineer to design a 250 kw off grid solar inverter circuit, for a new product launch.

I want to create an educational kit that walks adult learners through building one complete, Raspberry Pi–powered project from start to finish. The emphasis is on doing, not just theory, so the kit must arrive with every component clearly labelled, concise instructions, and clean, well-commented Python code that a first-time Pi user can run without frustration. Here is what I need from you: • A bill of materials with sourcing links for all parts, cables, sensors, and accessories. • A wiring diagram (Fritzing or similar) showing every connection to the Pi’s GPIO. • Step-by-step assembly and configuration guide written in plain English, supported by photos or screenshots. • Ready-to-run code hosted in a public Git repository plus brief explanations ...

I have a clear photograph of a double-sided PCB taken from an automotive control module and I need that board faithfully recreated from scratch. There is no schematic, component list, or labelled photo available—only the image itself—so the job calls for full reverse-engineering talent. What I need from you is a complete, manufacture-ready package: the schematic you derive from the picture, the routed board layout matching the original dimensions and hole placements, and production files (Gerber, drill, pick-and-place). A concise BOM based on the components you can visually identify will round off the hand-over. Accuracy is critical: track widths, via sizes, and copper pours must respect typical automotive reliability standards. You are free to work in KiCad, Altium, Eagle, o...

The existing PCB is functionally sound, but several components need to be swapped for newer equivalents and a handful of additional SMD parts must be integrated without altering the overall board footprint. The layout will stay largely intact; the job is focused on component-level edits rather than a full redesign. Key work: • Replace specified components with the updated parts listed in my BOM draft. • Add two new SMD devices (a low-profile DC-DC converter and a temperature sensor) into the current schematic and layout, observing clearance and impedance rules already in place. • Update the BOM, pick-and-place, and assembly drawings so everything aligns with these changes. Deliverables: • Revised schematic and PCB layout files (Altium Designer preferred, KiCad a...

I'm looking for an experienced professional to assist with the electronics and circuitry of a CAD drone project. Key tasks include: - Designing and integrating electronic systems, specifically for motors and propellers. - Collaborating to ensure efficient power distribution and system functionality Ideal candidates should have: - Proven experience in drone electronics - In-depth knowledge of motors, propellers, and circuitry - Strong problem-solving skills - Ability to work collaboratively and communicate effectively Please include relevant experience in your application.

Job Title: Experienced Hardware Engineer – Custom Embedded Linux IoT/Controller Hardware (Prototype) We are looking for an experienced Hardware & PCB Engineer to design a prototype expansion module/accessory for an interactive game controller environment. The device will be a high-performance, ultra-low-power embedded board featuring wireless connectivity (Bluetooth & Wi-Fi) and a 6-axis Accelerometer/Gyroscope (IMU) motion-tracking sensor suite. The target architecture is based on an Embedded Linux platform (ARM/SoC/SoM) with a heavy engineering focus on battery power optimization and custom power management circuits. Your main responsibility will be board-level schematic design, multi-layer PCB layout, component selection, and preparing production-ready manufacturing files ...

# TECHNICAL REQUIREMENTS ## VHF SAME Receiver and AFSK/FSK Demodulator **Document:** RT-RF-SAME-001 **Revision:** 1.1 **Application:** EAS-SAME/SASMEX Signal Receiver **Target Frequency:** 162.425 MHz **Operating Band:** 162.400–162.550 MHz --- ## 1. OBJECTIVE Design and develop an electronic module capable of receiving the VHF signal at **162.425 MHz**, demodulating the NFM transmission, recovering the baseband signal, and demodulating the **AFSK/FSK data used by SAME (Specific Area Message Encoding)**. The module shall cover the complete signal chain: **Antenna/RF Input → RF Filtering → VHF Receiver → NFM Demodulation → Baseband Conditioning → AFSK/FSK Demodulation → Digital DATA_OUT** The final output shall be ready for connection to an extern...