Electronics

I am looking for an experienced electrical engineer to design a solar-powered high water alarm for holding tanks in residential use. This alarm will be installed outside, so it needs to be weather-resistant and durable... (Budget: $30 - $250 USD, Jobs: CAD/CAM, Electrical Engineering, Electronics, PCB Layout, Product Design)

I'm seeking a professional to design a programmable RF remote control system for two Nema 17 stepper motors. The remote needs to allow for directional control, speed adjustment, and the ability to control the motors in terms of steps or duration... (Budget: £20 - £250 GBP, Jobs: Electrical Engineering, Electronics, Microcontroller, PCB Layout, Wireless)

I'm looking for a skilled developer to create an ASCOM driver to interface with my Arduino Makerbase MKS. This driver will need to control stepper motors and should allow for: - Positioning: The motors need to be able to reach specific locations... (Budget: £20 - £250 GBP, Jobs: Arduino, C Programming, Electrical Engineering, Electronics, Microcontroller)

I am looking for a freelancer with experience in working with the AC6955F audio chip to perform the following tasks: Design a PCB for the module, optimized for voice recording and playback. Test the module to ensure it functions correctly... (Budget: min €36 EUR, Jobs: Arduino, Electrical Engineering, Electronics, Microcontroller, PCB Layout)

I'm looking for an expert to implement secondary SD card support on my Waveshare Compute Module Dual Gigabit Ethernet Base Board for Raspberry Pi CM4. I will give remote access of board CM4 and SPI micro SD module and SDIO SD module... (Budget: ₹1500 - ₹12500 INR, Jobs: C Programming, Electrical Engineering, Electronics, Microcontroller, PCB Layout)

- I need an electronic circuit to reproduce tones using a piezoelectric membrane. - I need to control the volume and frequency, but the tones have to be very loud. - The circuit is powered by 12V. - You don't need to program the ESP32, just the functional electronic circuit... (Budget: $30 - $250 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, Engineering)

I'm looking for a set of computer controlled corner scales for weighing remote control cars. The scales need to measure static weight distribution at the corners of the car. Key Requirements: - The scales should be able to display the weight data on a connected computer... (Budget: $250 - $750 USD, Jobs: C Programming, Electrical Engineering, Electronics, Engineering, Mechanical Engineering)

I'm seeking an expert in Holtek microcontrollers to assist in modifying my existing code. The main purpose of these modifications is to fix bugs, particularly with timers, interrupts, and ADC functionality... (Budget: ₹1500 - ₹12500 INR, Jobs: C Programming, Electrical Engineering, Electronics, Microcontroller, PCB Layout)

I'm looking for a standalone, small sized, battery-operated, programmable WiFi button that sends a message to the when pressed. Message can be QR, sms, email or something else. (Budget: €8 - €30 EUR, Jobs: Electrical Engineering, Electronics, Embedded Systems, Microcontroller, Raspberry Pi)

Compatibility for Tesla and Cybertruck Charging Needs: The JEEKVISEN CCS & J1772 to Tesla Adapter supports seamless AC and DC charging for Cybertruck and Tesla Model Y/3/X/S, solving all your charging needs in one compact solution... (Budget: $30 - $250 USD, Jobs: Electrical Engineering, Electronics, Product Design, Wireless)

I'm in need of a creative and experienced product designer to help me create a new consumer electronics product. Ideal Skills and Experience: - Extensive background in product design, specifically within the consumer electronics sector... (Budget: $2 - $8 USD, Jobs: Electronics, Fashion Design, Graphic Design, Product Design, Product Sourcing)

I'm seeking a skilled developer to create fully emulated firmware for a DMA card. The firmware must be compatible with Windows and able to emulate certain functionalities, specifically: - Network protocols... (Budget: $30 - $250 AUD, Jobs: Arduino, C Programming, C++ Programming, Electronics, Microcontroller)

I'm in search of a seasoned electrical engineer based in Mumbai with substantial experience in event engineering managing hybrid power supplies for weddings,, film production corporate events, stage shows... (Budget: ₹1250 - ₹2500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Engineering, PCB Layout)

I am seeking an expert to develop PLC code in the STF language,S7-400 PLC WITH STF LANGUAGE IO DI/DO AI/AO- AROUND 400 nos including SCADA tailored for automating a continuous flow manufacturing process... (Budget: ₹75000 - ₹150000 INR, Jobs: Electrical Engineering, Electronics, Microcontroller, PCB Layout, PLC & SCADA)

I am seeking a skilled PCB designer who can create a board based on my rough mockup. The PCB needs to fit on top of a Lilygo T SIM7000G and connect to its pin holes as a sandwich construction. Key Requirements:... (Budget: $30 - $250 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, PCB Layout, Product Design)

I'm seeking a professional to simulation and design a PCB , casing and firmware for a universal remote control, compatible with Tuya Smart and utilizing an Ethernet interface. This remote should have a range of less than 10 meters and be compatible with all IR devices... (Budget: $30 - $250 USD, Jobs: Circuit Design, Electronics, Microcontroller, PCB Layout, Virtual Assistant Solutions (Alexa, Google, Siri, Home Kit, Cortana))

Desarrollar un PCB a la medida con 1 Esp32 y dos MAX31865 en una tablilla y con un puerto para un MPU6050 que permita estar a 90 grados la tablilla de la PCB custom. (Budget: $250 - $750 USD, Jobs: Arduino, CAD/CAM, Electrical Engineering, Electronics, PCB Layout)

I am in need of an expert who can assist with EMI/EMC optimization for a PCB designed for industrial weighing and measurement. Key Requirements: - PCB design and layout expertise - Analog filter design... (Budget: $10 - $500 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, PCB Layout, Product Design)

I'm looking for an experienced firmware developer to create firmware for a smart camera based on the IMX8MP platform using Yocto. The primary function of this camera is object detection, specifically targeting human detection... (Budget: €250 - €750 EUR, Jobs: C Programming, Computer Vision, Electronics, Firmware, Microcontroller, Security Camera)

I need a PCB design for a project I’m working on. The board will include a Raspberry Pi, buck converter, electronic speed controller, voltmeter, ADS1115, an RGB sensor, and endpoints for other peripherals (connected via cables)... (Budget: ₹1500 - ₹12500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, PCB Layout)