Electronics
ESP32 Pump Control Programming
I need assistance with programming an ESP32 microcontroller for a pump control application. The project involves developing functionalities to monitor and alert, as well as providing a local operator control screen to configure and drive a motor-driven pump... (Budget: $25 - $50 USD, Jobs: Arduino, Automation, C Programming, Debugging, Electronics, Embedded Systems, Microcontroller, Motor Control, Prototyping, Software Development)
Reverse Engineer Handheld Device -- 2
I'm seeking an electronics engineer for a quick reverse engineering task. You will need to: - Acquire a small handheld radio device (cost will be covered) - Test the device - Carefully disassemble it... (Budget: $15 - $25 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, PCB Design and Layout, PCB Layout, Prototyping, Reverse Engineering, Schematic Review, Testing / QA)
PCB Reverse engieering
I’m looking for an electronics engineer to buy a stun gun or Taser (I’ll cover the cost), test it, carefully open it, take clear high-res photos of the PCB (both sides), and reverse engineer the circuit into a clean schematic diagram... (Budget: $15 - $25 USD, Jobs: Circuit Board Layout, Circuit Design, Electrical Engineering, Electronics, PCB Design and Layout, PCB Layout, Reverse Engineering, Schematic Review)
Reverse Engineer Handheld Device
I'm seeking an electronics engineer for a quick reverse engineering task. You will need to: - Acquire a small handheld radio device (cost will be covered) - Test the device - Carefully disassemble it... (Budget: $15 - $25 USD, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, PCB Design and Layout, PCB Layout, Prototyping, Reverse Engineering, Schematic Review, Testing / QA)
RZ/G2L Firmware Development Expert Needed
I'm seeking a firmware development expert for my RZ/G2L microprocessor to implement specific communication protocols. The firmware must facilitate the integration and functionality of Ethernet, SPI, UART, and I2C protocols... (Budget: ₹12500 - ₹37500 INR, Jobs: Bootstrap, Communications, Debugging, Electronics, Embedded Software, Embedded Systems, Linux, Microcontroller, Troubleshooting, Ubuntu)
Practical Electronics and Programming Tutoring
I need a tutor to help me improve my practical skills in electronics and C++. As a beginner, I want to focus on hands-on knowledge rather than theory. Key Areas: - PCB Design - Component Selection - C++... (Budget: $8 - $15 AUD, Jobs: C++ Programming, Electrical Engineering, Electronics, Embedded Systems, Internet of Things (IoT), Microcontroller, PCB Layout, Programming, Teaching/Lecturing)
Build of Ultra-Low Noise Balanced Dual-Mono Class A Preamp
Project Description: I am seeking an audio electronics builder/designer to build a sample fully discrete, dual-mono, balanced line-level preamplifier, using AMB β22 ready made PCBs sourced from AMB, as well as all other components required... (Budget: $250 - $750 USD, Jobs: Audio Engineering, Audio Mastering, Audio Production, Circuit Design, Electrical Engineering, Electronics, PCB Layout, Sound Engineering)
Custom Handheld Gaming Device Development
I'm seeking an experienced hardware developer to design a custom handheld gaming device. The primary function of this device will be to play custom games. The device must have physical buttons for controls... (Budget: $250 - $750 USD, Jobs: C Programming, Circuit Design, Electronics, Embedded Systems, Game Development, Product Design, Prototyping)
Electronics Test Engineer – System Validation & Automation Needed
Overview: We are seeking a skilled and detail-oriented Electronics Test Engineer to own and execute system-level testing and validation for industrial automation assemblies involving sensors, IO-Link modules, pneumatic actuators, and barcode systems... (Budget: ₹12500 - ₹37500 INR, Jobs: Automation, Documentation, Electrical Engineering, Electronics, LabVIEW, Mechatronics, Python, Test Automation)
STM32 Automotive Control System Development
I am seeking an experienced developer with strong expertise in STM32 microcontrollers, particularly using STM32CubeIDE, HAL, and low-level peripheral configuration, to develop a new automotive control system... (Budget: $25 - $50 AUD, Jobs: Automotive Engineering, Electronics, Embedded Systems, Microcontroller, Software Development, STM32)
PCB Design and Prototype
I'm looking for an experienced PCB designer to create and build a custom PCB for a radio prototype. The PCB will need to be between 5 cm x 5 cm and 10 cm x 10 cm, and must include the following features:... (Budget: ₹12500 - ₹37500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Embedded Systems, PCB Design and Layout, PCB Layout, Prototyping, Wireless)
High-Speed Automated Parcel Sorter for Korean Logistics Hubs (400K/Day Capacity)
High-Speed Automated Parcel Sorter for Korean Logistics Hubs (400K/Day Capacity) We are a leading Chinese sorting equipment manufacturer seeking Korean logistics companies facing high labor costs and space constraints... (Budget: $250 - $750 USD, Jobs: Digital Marketing, Electronics, Product Sourcing, Supplier Sourcing)
Arduino GPS to Servo Interface
I need to interface an Arduino GPS with servo motors using programmed waypoints. The primary outcome I expect is accurate navigation to waypoints. I plan to use a GPS module other than the NEO-6M or Adafruit Ultimate GPS... (Budget: $30 - $250 USD, Jobs: Arduino, Automation, C Programming, Electronics, Embedded Systems, GPS, Microcontroller, Robotics)
Indoor Ethernet Cable Repair
I need a professional to repair an Ethernet cable located indoors in a residential home. The cable is crucial for maintaining our internet connectivity. - Key Requirements: - Repair of an indoor Ethernet cable... (Budget: $25 - $50 USD, Jobs: Cisco, Electronics, Network Administration, Troubleshooting, Wireless)
Offline AI Device Development -- 2
I'm developing an innovative AI-powered standalone hardware device that operates completely offline. This device will utilize a camera and a small microcontroller to analyze visual input and provide simple, real-time output through a display screen... (Budget: $250 - $750 USD, Jobs: AI Development, Arduino, C Programming, Electronics, Embedded Systems, Microcontroller, Model Deployment, Python)
TARJETA ELECTRONICA CON MICROCONTROLADOR PIC
Necesito diseñar una tarjeta electrónica que sea alimentada entre 12-36 v (para uso vehicular) que contenga 4 entradas (manejada por optoacoplador) y 8 salidas que manejen un amperaje mayor a 2.000 ma... (Budget: $10 - $30 USD, Jobs: Analog Electronics, Digital Electronics, Electronic Design, Electronics)
Power Systems in Simulink
I am seeking an experienced freelancer with expertise in power systems and proficiency in Matlab Simulink. The project involves tasks related to power systems, and we require the use of Matlab Simulink for modeling and analysis... (Budget: £20 - £250 GBP, Jobs: Control System Design, Data Analysis, Data Visualization, Electrical Engineering, Electronics, Engineering, Matlab and Mathematica, Signal Processing, Simulation, System Analysis)
Microgrid Design Engineer Needed - 15/07/2025 13:54 EDT
I'm looking for a skilled Microgrid Design Engineer to develop conceptual designs and system configurations for a microgrid project. The key tasks include sizing generation assets such as solar, storage, and gensets, creating load profiles, and designing control systems... (Budget: $25 - $50 USD, Jobs: Data Analysis, Electrical Engineering, Electronics, Engineering, Project Management, Sustainability, Technical Documentation, Wireless)
Real-Time Camera Data Processing System
I need an electronic engineer to design a system using a digital camera to capture information from a small screen divided into four sections displaying codes of changing numbers and words in a sequence... (Budget: min $100000 USD, Jobs: Arduino, Circuit Design, Data Processing, Digital Signal Processing, Electrical Engineering, Electronics, Embedded Systems, Microcontroller)
4-Layer PCB Design
Microcontroller EFM32TG840F32-QFN64: ARM Cortex-M3, 32 KB Flash, 4 KB SRAM, QFN64 package. Analog Front-End LMP7721 buffers for ISE and reference electrodes, routed to ADC0_CH0 and CH1. Temperature Sensor DS18B20 or analog sensor connected to GPIO or ADC... (Budget: ₹1500 - ₹12500 INR, Jobs: Analog Electronics, ARM, Electrical Engineering, Electronics, Embedded Systems, I2C, Microcontroller, PCB Layout)
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