Wireless charger circuit design jobs
Using PIC18F4580, I want to write a program that do the following : - When the switch is on there is an output LED 1 Light that represents the device is started ( run) ,like any simple device. - Mainly the device check continuously if another switch (special switch) is triggered ,DC buzzer and LED 2 light is running as alarm - Lastly, there is PUSH BOTTON 2 that switched on to senses any ...device outputs the same DC buzzer and LED 2 Light as alarm, and will be switched OFF if the user pressed PUSH BOTTON 2, so the user make sure the device doesn’t detect him as false detection Note that: 1- This device is Electronic Fishing Bite & Security Alarm, just to clarify this project requirements 2- I want to use C language using Mplab , and I need use Proteus to simulate the devic...
Using PIC18F4580, I want to write a program that do the following : - When the switch is on there is an output LED 1 Light that represents the device is started ( run) ,like any simple device. - Mainly the device check continuously if another switch (special switch) is triggered ,DC buzzer and LED 2 light is running as alarm - Lastly, there is PUSH BOTTON 2 that switched on to senses any ...device outputs the same DC buzzer and LED 2 Light as alarm, and will be switched OFF if the user pressed PUSH BOTTON 2, so the user make sure the device doesn’t detect him as false detection Note that: 1- This device is Electronic Fishing Bite & Security Alarm, just to clarify this project requirements 2- I want to use C language using Mplab , and I need use Proteus to simulate the devic...
...experience in configuring the Wavertech Waver WAC52G+ for a wireless network. The ideal candidate will have expertise in troubleshooting existing configurations and addressing performance issues. Network Setup: - The WAC52G+ will be integrated into a wireless network. Specific Issue: - The client is experiencing performance issues with the current configuration. Especially the provider speed is 1000Mbps and before the Wavertech the speed is approximately 900Mbps. But the Wavertech router lan and wireless networks limit the speed up to 100Mbps. We need a specialist to connect via anydesk and solve the issue. Provider give us external static ip. Ideal Skills and Experience: - Experience in configuring the Wavertech Waver WAC52G+ for wireless networks - Expe...
I am looking for a skilled 3D animator who can create a realistic animation for my Bluetooth speaker product promotion. The animation should be around 1 minute in length and sho...appealing way. Ideal Skills and Experience: - Experience in 3D animation and modeling - Ability to create realistic and high-quality animations - Knowledge of product promotion and marketing techniques - Attention to detail and ability to work within brand guidelines The animation should have a professional look and feel, highlighting the sleek and modern design of the Bluetooth speaker. It should also showcase its features such as wireless connectivity and high-quality sound. If you have a portfolio of similar 3D animation projects or experience in product promotion, I would love to see examp...
I am looking for a skilled researcher with dsp and EEE background to write research paper for journal publications. The paper's main purpose is to create novel compression technique including simulation and code in Omnet++ or python for data compression for tactile internet with deep learning. Primarily, looking for someone who can analyse and ...for tactile internet with deep learning. Primarily, looking for someone who can analyse and write complex mathematical analysis presenting data compression in reaserch writing format. The Ideal person must have strong background with mathematics, coding in python, OMNET++, Matlab simulation for this project including knowledge and experience in dsp, compression design and development, as well as experience with simulation for wire...
I am looking for a freelancer to design an electronic circuit, and possibly build it. It will consist of 5 LEDs on a PCB that cycle thru a binary sequence from 1 LEDs on to all 5 LEDs on in 31 steps. Ideal skills and experience for the job include: - Experience in designing and building electronic circuits - Ability to create a compact and efficient design - Attention to detail and ability to meet deadlines.
Temperature and humidity control with LCD display I am looking for a freelancer who can help me b...display. The ideal candidate will have experience in electronics and be able to work with the following requirements: Temperature range: - Desired temperature range is 0-50°C Humidity control: - Relative humidity control is needed SHT 20 sensor LCD display: - A touchscreen display is preferred Nextion display Microcontroller ESP32 Skills and experience: - Experience in electronics and circuit design - Ability to program microcontrollers - Knowledge of temperature and humidity sensors - Experience in designing and integrating touchscreen displays If you have the skills and experience required, please submit a proposal with your portfolio and estimated timeline for com...
Construct a digital alarm clock using basic logic components in Multisim. The clock will consist of a timer circuit, a divide by 6 counter, a decade counter, and a display module. The alarm will be set by switches in BCD notation and the alarm itself will be instrumented by attaching a light which will illuminate when the alarm time and the clock time match. I would like for the time to be in 24h format. I would need the multisim file. The circuit will use the following components: Timer (555) 7 segment display
...skilled engineer to design an active audio bandpass filter with an adjustable center frequency for my audio processing application. I am just a hobbyist so i need help from an expert :) The ideal candidate should have experience in audio signal processing and filter design. The project requirements are as follows: - Center frequency: 30 Hz - Bandwidth range: Around 10Hz - Application: Audio processing The deliverables should include a circuit diagram and a bill of materials for the filter design. The circuit should be able to adjust the center frequency. The filter should use max two opamps. The center frequency adjustment should be made with a potentiometer. using the potentiometer. How far can i go with the center frequency? 1000Hz? 20.000Hz? I ...
I need to use 2mhz Ultrasonic sensors to measure liquid (water, diesel, petrol, lpg) level from the bottom of the tank. The piezo sensors will be connected to ESP32 .Operated with 5v battery I need: 1. Complete Circuit and BOM 2. AESP32 Code
I am doing research on channel estimation for intelligence reflection surfaces, and I need help defining a problem or research topic to start working on my thesis so I need some expert in these topics so can help me and hide me.
small circuit with single led to lit when battery charge is lower than 7v reference:
I'm having a networking issue with multiple client running on Windows/Android and linux. The issue appears to be a connectivity issue. Network map is the following: Modem with ISP connection [LAN]-> TP-Link CPE210 in Access Point Mode -> [wireless 2.4g] <- TP-Link CPE210 connected in Client Mode [LAN] <- Router <- Clients/End Devices. Usually I can get first device connected to the CPE210 in client mode, and other devices get a connection error/no internet. I suspect an issue on IP address assignment, but I'm not sure about this. I need help resolving this issue to get my client devices back online.
I am looking for a software expert to develop a SQL server software for my electric vehicle (EV) charger system (we are currently a 3 guys-company). This software should have the capability to handle data analytics and reporting in real-time, detect and diagnose faults, and most importantly, have the ability to monitor more than 10000 chargers. The system should be a standalone system and requires no integration with any existing software other than import data/communicate with the chargers and output data (ie who has to pay how much) to interfaces of customer´s billing tools. Features are shown in the rules ppt, manager monitor in excel sheet. hosting on aws. I’m looking for someone who is passionate about doing an excellent job and has a thorough understanding of SQL...
This Project involves the proof of concept by getting a LoRa system working. The System involves: Communication using the RX TX pins of a receiver module e.g. REYAX RYLR896. We would first establish wireless communication by using the LoRa technology and then send and receive strings of data through the RX TX pins. Your job will be to firstly establish the LoRa connection and then demonstrate controlled communication by sending string of information to the receiver module and from the receiver module using the TX and RX pins
We are seeking a highly skilled PCB designer with expertise in Altium Designer, Circuit Design, and Electronic Design. You will be responsible for designing and developing printed circuit boards (PCBs) for our electronic products. The ideal candidate will have a minimum of 3 years of experience in PCB design and be able to create high-quality, reliable, and manufacturable designs. Project Description: We are building a product capable of using readings from sensors to drive a peristaltic pump, store sensor data, and have added functionality of connecting via 5GLTE for OTA updates. The scope for this project is as follows: 1.) Consult on the correct components for the project such as motor driver type, ADC, processor, connectivity components. (add-in boa...
I am looking to hire a Network Engineer to develop a hybrid wired and wireless network solution for increased security for a medium-sized network of 11-50 devices. The Network Engineer will be responsible for setting up the network, maintaining and troubleshooting the network, and ensuring optimized performance of the network. They should be knowledgeable in the installation, configuration, and performance optimization of network devices and services. The candidate should have a wide range of experience dealing with different types of network hardware and software configuration. They should also possess great problem-solving skills to proactively identify and address network security threats. In addition, they must have in-depth understanding of network troubleshooting methods and h...
I need to use TDC1000 and one 2mhz Ultrasonic sensors to measure liquid (water, diesel, petrol, lpg) level from the bottom of the tank. The piezo sensors will be connected to TDC1000 chip and arduino mcu. Operated with 3.3v and low current below 30mA I need: 1. Complete Circuit and BOM 2. Arduion Code 3. component description and specifications
I am in need of assistance setting up a Wifi Bridge, and I have the necessary login credentials. I am considered a beginner when it comes to technical knowledge, so I am looking for someone with experience to help me out. The project will involve setting up a wireless bridge connection between two devices, allowing them to communicate over a secure connection. The ideal freelancer for this project should have previous experience setting up and troubleshooting Unifi Wifi bridge connections, a working knowledge of networking principles and protocols, and the ability to explain technical concepts to a novice in an easy-to-understand manner. I have two 2 x Ubiquiti Unifi UAP-AC-M-PRO Outdoor 1750Mbps access points with PoE adapters; the internet is via Starlink, both end points have ...
I am looking for a freelancer who can design a working model for a single phase preventer with overload protector. Measure current, voltage and display on 7 segment display. Option to set the time limits. The project requires the creation of a circuit diagram for the model. The final deliverable should be in a PDF document format. Ideal skills and experience for the job include: -Experience in circuit design and electrical engineering -Knowledge of single phase preventers and induction motor protection -Proficiency in creating circuit diagrams -Ability to work independently and meet deadlines.
I am in need of a completely new wireless network set up for personal use. I am looking for someone who can help me set up a reliable and efficient network that will meet my needs. Skills and experience needed: - Expertise in setting up wireless networks - Familiarity with different wireless network protocols and technologies - Ability to integrate new network infrastructure - Knowledge of security measures for wireless networks
I need to drive 3 speed motor, plasmacluster, valve, read inlet water temperature and ambient temperature. It can work stand alone or with external modbus control. External Modbus work on RS485 RTU protocol. Wiring diagram and PCB diagram provided are indicative. It must be completed correctly in a functional way by the freelancer. Any new ideas are welcome Terminal Blocks type are fixed. Wiring diagram and PCB is to be done with Eagle and must be released. Development is with Arduino. Source code must be released. A block diagram of both hardware and software must be presented in advance by the freelancer. At the end of the schematic and PCB technical spec for the software will be provided. Other technical specifications is "on the road"..
Please apply only if you have experience in this type of work. This is a remote project for technicians who has had exposure to CMOS or CCD/PRISM/LED/ sensor systems, and have the capability to build the sensor assembly. We are a startup company look...Triangular prism (see picture) - LED wavelength of about 600nm OTHER SPECS - 0 - 20 degree brix minimum - Precision ±0.1%; - Resolution 0.05% - Output Method: Digital - Sensor assembly must be calibrated and fully tested for correct reading. Important: We only need the sensor assembly and a microcontroller. So the deliverables are: - Sensor assembly, - source files, - Gerber files, - firmware, - Circuit and - CAD files Our budget is $1,000 payable only when the project is successfully completed Payment will be issued afte...
We are looking for a talented electronics engineer with experience in circuit design, firmware, and embedded systems to help us develop a USB to PWM I/O device. This Device will take input through a single USB Port and gives 32 X PWM outputs. This device will have 32 GND PIN and Maximum possible 3.3Volt Pins and Maximum Possible 5.5 Volt Pins. Remember using this I will control ESC of a BLDC motor. That means - this device will be connected with my PC using USB and the ESC will be connected with the PWM Pin of the device. Now using Python and C/C++ I will increase or decrease the Speed of the BLDC motor. The ideal candidate must have experience in hardware design and PCB layout, as well as proficiency in programming languages such as C++ and Python. Additionally, ...
...gaming mouse. This project requires a deep understanding of product design, specifically in the electronics field. **Project Overview:** Our team has started the design process and we have some CAD files, PCB designs and other technical specifications. We're aiming to create a gaming mouse with a unique, forward-positioned sensor, designed to increase range of motion, speed, and accuracy. **Key Features:** - Premium quality design at an affordable price - Lightweight build (target weight around 50 grams, but must be under 60 grams) - Wireless functionality with a unique dual-battery system - RGB LED to display the battery charge - DPI indicator - USB-C connectivity for the charging base - Sophisticated aesthetic and design **Goals and Obj...
...Arduino) would be relevant. - You would need to write code to interface with the camera module, handle wireless connectivity, process image data, display information on the LED screen, and manage overall device functionality. - Electronics: A solid understanding of electronics is essential to select and integrate the necessary components. This includes knowledge of micro-controllers, sensors, camera modules, display technologies, wireless modules, power management, and circuit design. - Hardware Integration: Expertise in hardware integration is required to physically connect and assemble the components within the pen's design. This involves soldering, wiring, and PCB design skills to ensure proper connections, ele...
I am looking for a skilled professional to design a fast division circuit with a required speed of less than 1 nanosecond. The technology that should be used for the circuit design is Verilog. As for specific requirements or limitations, I am open to suggestions and willing to work with a creative and experienced freelancer who can suggest the best solutions for this project. Ideal skills and experience for the job include proficiency in circuit design, experience in using Verilog, and the ability to work efficiently to meet a tight deadline.
I am looking for a Pic32 programmer who can help me with the development of an RF link for data transmission. The ideal candidate should...establish a reliable and secure RF link for the transmission of data over a distance of 100-500 meters. The RF link should be able to handle high volumes of data and operate with minimal interference. Key requirements for this project include: - Proficiency in Python programming language - Experience in working with RF modules - Ability to design and develop a reliable RF link for data transmission - Knowledge of signal processing and RF circuit design - Familiarity with data encryption and security protocols If you have the necessary skills and experience, please submit your proposal with details of your past projects and ...
Consider the matching circuit in the figure below used to match an access transmission line with the characteristic impedance: Zc-50 Ohms to a load impedance: Z= 100-j100 Ohms, The circuit is working at a frequency f=3.5 GHz. Imposing a maximum magnitude for the reflection coefficient at the input |S11=0.1, determine the bandwidth for each case. Discuss the results.
I am looking for an expert with experience in replacing Feign with HystrixFeign for complex integrations. The ideal candidate should have in-depth knowledge of HystrixFeign and be able to implement fallback methods. Load balancing and circuit breaker features are not required for this project.
I am in need of help with my fridge! As soon as the fridge plugged in to the circuit board or after a while, the circuit board turned off. I haven't tried any troubleshooting or repairs myself, so I'm looking for both repair service and advice on how to fix the issue myself. I need help from an experienced professional who can take a look and diagnose the problem accurately.
Job Description -------------------------- I have a batch of Chinese made volt meters with 7 segment led displays these are pre-programmed for input z...Chinese made volt meters with 7 segment led displays these are pre-programmed for input zero to 33 volt and output will display the voltage with 3 decimal places. If possible I want to reprogram the MC for input zero to 4 volts and output zero to 2000 V on the display (ratio 1:500) Laser engraving on micro is S033 PHVG 639Y , but I can not find any specifications for the code (see images) Circuit board has connections for GND, VCC, Send, Receive I am happy to post a sample of the voltmeter to the successfull freelancer. On completion of the job I need a working code and instruction how to upload the code to the voltmeters. G...
I am in need of a skilled network engineer experienced in both wired and wireless networks. The engineer will be responsible for troubleshooting my medium-sized network, consisting of 11-50 devices. The ideal candidate should have prior experience and expertise in networking and technical support. A demonstrated track record of success in designing, implementing, and troubleshooting networks is required. The successful candidate must be detail-oriented and have a proactive approach to problem-solving. They should be prepared to work independently, communicate complex technical concepts in an easy-to-understand manner, and respond quickly to project needs in a timely manner. Overall, I'm looking for a capable network engineer who can support me in the short-term, but provide val...
More details: What is the make and model of your wireless card? Broadcom Is there a specific Ubuntu version you are using? Ubuntu 20.04 Are there any other related issues you're experiencing? Network connectivity issues
I am looking to develop a mobile application that will support wireless media transfer from a camera to a phone. The application should be compatible with both iOS and Android devices, so a cross-platform application is desired. I would like the transfer speed to be average, not the fastest speed possible. Additionally, I have specific design elements and UI preferences for this app – I already have a design in mind and open for suggestions.
I need NS3 simulation expert to design a custom protocol for communication between nodes with latency and packet loss improvement (under water wireless communication) and also want to implement reinforcement learning algo( will help to find shortest path from source node to sink node) with NS3 simulator More details: What is the purpose of the NS3 simulation? Protocol Optimization Which protocol do you want to optimize? Custom Protocol Do you have any specific performance metrics that need improvement? I want to improve throughput, latency rate and packet tracer
I am in need of a freelancer to install a personal weather station. The weather station is wireless and I require the installation of 1-3 sensors. There are no additional features required for the weather station. Ideal skills and experience for the job include knowledge of weather station installation and experience with wireless technology.
Need a 9V circuit that turns on a heater when 13C or below. Heater is off when above 13C
I need signal amplifier circuit: - The maximum input and output voltage 6v -The maximum current 1 ampere. -Power to supply the component 0-24 volts.
I need help with firmware development for my project using Nordic Semiconductor's nRF52 Series. The primary function of the firmware is communication through BLE and NFC. Therefore, I am looking for someone with experience in developing firmware for wireless communication. The preferred programming language for the firmware is C. The ideal candidate will have experience in: - Developing firmware for Nordic Semiconductor products, specifically the nRF52 Series - Working with BLE and NFC communication protocols - Proficient in C programming language.
I am looking for a freelancer to create software to control five audio Receivers using serial communication. The expected software must be able to send and receive commands via serial communication in the Python programming language. This will enable me to control the audio Receiver from any device, and ensure a reliable and consistent wireless connection between the audio Receiver and the controlling device. If the freelancer is also skilled in hardware control, they could assist with setup of the found serial connection so that the audio Receiver can bind with the controlling device. We would be using a Win. 10 OS based computer with USB to Serial adapters for each port. Control and feedback would be used for six amplifiers/receivers. Display feedback from the RS232 port as to ...
I need firmware development for ESP32-C3 for following tasks: -Ultra low power consumption design -Run on 2xAA batteries for more than a year -On-board Digital Temperature Sensor value reading and logging (logging period) -Sending to an MQTT broker (upload period) -Wait for commands from server after data upload -Wi-Fi parameter (SSID, passwd) set over BLE for lower power consumption -Data encryption -no webpage hosting or accesspoint mode needed Those are the main functions of the device. We need an experience for low power programming, we are able to design the circuit.
Custom AR Monocle for Pe...I am looking for an experienced freelancer to help me create a custom AR Monocle for personal use. The ideal candidate should have experience in the following areas: - Electronics design and development - Augmented reality software development - Mobile app development - Ability to work with 3D modeling software The project budget is more than $1000. The AR Monocle should have the following features: - Ability to project augmented reality objects onto the user's field of view - Integration with a mobile app for control and customization - Wireless connectivity to the mobile app - Compact and lightweight design for comfortable wear If you have the skills and experience required for this project, please submit a proposal with your port...
I need to drive 3 speed motor, plasmacluster, valve, read water inlet temperature and ambient temperature. It must work with RS485 modbus RTU protocol. It can work stand alone or with external modbus control. Development is with Arduino. source code must be released. Circuit and PCB diagram is indicative and must be completed by the freelancer. PCB is to be done with Eagle and must be released. A block diagram of both hardware and software must be presented in advance. Other technical specifications is "on the road"..
...for a freelancer to implement a wireless networking system for my small network of 1-10 devices. The ideal candidate should have experience in wireless network implementation and configuration. The project will focus on the following areas: - Wireless Network Implementation: The freelancer will be responsible for setting up and configuring the wireless network for my small network of devices. - Network Security: The freelancer should have a good understanding of network security and should be able to implement appropriate security protocols to ensure the network is secure. - Troubleshooting: The freelancer should also be able to troubleshoot any issues that may arise during the implementation process. Skills and experience required: - Experience in wire...
Hello, I hope this message finds you well. I am reaching out to inquire about your expertise in electronics design, particularly in the area of PCB processing. I am currently working on developing a wireless guitar amplifier replacement product that consists of a transmitter and a complimentary receiver. I am seeking an experienced professional who can assist me in designing the technical aspects of the PCB for both components. The primary goal of this project is to create a wireless system that can seamlessly capture the guitar signal, process it based on amplifier settings controlled through a mobile app, and transmit the processed signal wirelessly with minimal latency. The transmitter will be equipped with an integrated auxiliary output, allowing the user to tran...
...that will be used exclusively for physical products. The wizard should have a custom design that fits our website's aesthetic and should have advanced user interactivity. The ideal candidate should have experience in creating custom designed wizards and have a strong understanding of user experience. We want a wizard where a customer can put together a complete alarm system for his home or company. That's what we want on our website a very good example of the wizard is the URL: Below I have some additional information: on our website we sell products of the brand. To secure your home, you need a hub as a central unit (all wireless components are connected to it). For example, in a house you need a motion detector for
I am looking for a skilled freelancer to develop a NMEA CAN bus program for battery monitoring. The project requires experience with Lithium-ion batteries...and be displayed on any standard MFD display. I have attached a spec sheet for a Mod Bus battery previously developed for a similar project 2 years ago. We require triggered alerts for audio and visual warnings for all BMS functions. We need a module that has switched outputs to communicate with the batteries and the boats CAN Bus. Standard BMS functions - Over Charge, Over Discharge, Short Circuit, Over Temperature, Over Current We want to be able to monitor all battery information across the CAN bus Voltage, Capacity, Status(standby)(charging)(discharging), Charge Percentage, Health, Discharge Current, Charge Current, Cha...
