Electronics

A NRF52 based low power consumption BLE tag with 4G and GPS capabilities. Features: Microcontroller: NRF52, any GPS + 4G module operable in south america Power Supply: Lithium-ion Battery (600mAh+, auto-switching)... (Budget: $15 - $25 USD, Jobs: Bluetooth, Electrical Engineering, Electronics, GPS, PCB Design and Layout, PCB Layout, Product Design, Prototyping, Schematic Review)

Project: Finalize real-time joystick controller (PID/MPC tuning, smooth tracking, stability) We have an application that is nearly complete. The remaining work is the joystick control layer: converting tracking error into smooth, stable analog stick commands (RX/RY) in real time... (Budget: $250 - $750 USD, Jobs: Control Engineering, Debugging, Electrical Engineering, Electronics, Engineering, LabVIEW, Python, Signal Processing)

I need a seasoned PCB designer located in Pakistan who can take a concept right through to production-ready files. The boards you create must interface reliably with Arduino, Raspberry Pi, and FPGA modules, so familiarity with their pinouts, signalling levels, and power budgets is essential... (Budget: $15 - $25 USD, Jobs: Arduino, DFM (Design for Manufacturing), Electrical Engineering, Electronics, Embedded Systems, FPGA, PCB Layout, Raspberry Pi)

• I need an automatic LED control solution that switches my lights according to two conditions: ambient daylight levels and nearby motion. In practice, that means the system must remain ON while there... (Budget: $250 - $750 USD, Jobs: Arduino, Automation, Circuit Design, Electronics, Embedded Systems, Microcontroller, PCB Layout, Prototyping)

I am looking for an electronics hobbyist, student, or trainer to create 10 short practical video tutorials (8-10 mins each) on basic IoT/Electronics topics. Project Requirement: You must record your REAL HANDS using a physical kit (Arduino, Raspberry Pi, or similar)... (Budget: ₹600 - ₹1500 INR, Jobs: Arduino, Audio Editing, Electronics, Raspberry Pi, Soldering, Video Editing, Video Production, Video Services, Voice Over)

We need a board about 3" x 1/2". It will have 2 regulators (LDOs), a CPU, and transceivers. I'm looking for someone that has a real background and understanding of circuits. The work needs to be done... (Budget: $30 - $250 USD, Jobs: Circuit Design, Electronics, Embedded Systems, Microcontroller, PCB Layout, Power Supply, Schematics)

I need a clean, intuitive user interface built in DGUS for a 7-inch DWIN DMG touchscreen that will serve as a basic attendance system. The goal is to guide employees quickly through check-in and check-out on the display itself, with all interaction handled by touch... (Budget: ₹600 - ₹1500 INR, Jobs: Electronics, Embedded Software, Embedded Systems)

I am assembling a pool of recently-graduated electrical engineers from Pakistan who can jump straight into hands-on circuit design, MATLAB/Simulink modelling, and clear, publication-ready report writing... (Budget: $15 - $25 USD, Jobs: Arduino, Circuit Design, Electrical Engineering, Electronics, LabVIEW, MATLAB, Microcontroller, Raspberry Pi)

I’m looking for a MATLAB / Simulink specialist located in Pakistan to collaborate on several engineering assignments that span control-system design, signal-processing algorithms, and power-system studies... (Budget: $8 - $15 USD, Jobs: Control Engineering, Control System Design, Electrical Engineering, Electronics, Engineering, MATLAB, Matlab and Mathematica, MATLAB/Simulink, Signal Processing)

Freelance Electronic Engineer – Interactive Racing Project Project Type: Freelance / Project-based Project Start: 1st March Pre-Project Support Required: Up to 5 days in February (for demo support & setup)... (Budget: $25 - $50 AUD, Jobs: Debugging, Electronics, Engineering, Installation, Troubleshooting)

I need to program a PLC to replace failed control boards on hydraulic column lifts for vehicles. Requirements: - Help in selecting the right PLC - Program PLC to make lifts functional Ideal skills and... (Budget: $1500 - $3000 USD, Jobs: Automation, Electrical Engineering, Electronics, Microcontroller, PLC, PLC & SCADA, Programming, Technical Support)

I need a fully-working prototype that can pick up wMBus S, T and C-mode frames from household utility meters, decode the consumption values only, and push them straight into my Tuya account so they show up in the standard Tuya Smart / Smart-Life app on both Android and iOS... (Budget: $250 - $750 USD, Jobs: Android, Arduino, Electronics, Embedded Systems, Mobile App Development, Signal Processing, Software Development, Technical Documentation)

My Dynaco ST-70 tube amplifier is not producing sound. The power tubes light up, but the preamp tubes do not. I'm seeking an expert to diagnose the issue. Requirements: - Experience with tube amplifiers,... (Budget: $30 - $250 CAD, Jobs: Audio Engineering, Circuit Design, Electrical Engineering, Electronics, Engineering, Mathematics, Sound Engineering, Troubleshooting)

The project involves a complete ETAP-based electrical study for several government administration buildings. The goal is to validate the existing design, highlight any weak points, and generate clear documentation that maintenance teams can rely on... (Budget: $3000 - $5000 USD, Jobs: Circuit Design, Data Analysis, Documentation, Electrical Engineering, Electronics, Engineering, Project Management, Simulation)

Our current board is a stack-up of four discrete modules—a POE extractor, 5 V and 24 V DC/DC stages, and the WT32-eth01 MCU/PHY. I now need all of that logic gathered onto a single, production-ready PCB so we can ship one compact unit instead of a chain of daughterboards... (Budget: €250 - €750 EUR, Jobs: Circuit Design, Design Optimization, Electrical Engineering, Electronics, Embedded Systems, PCB Layout, Prototyping, Rapid Prototyping)

We are reaching out regarding a batch of Bitmain Antminer hash boards—primarily from the S19 XP and S19K Pro series—that sustained damage following an unexpected utility transformer failure and associated power event at one of our facilities... (Budget: $10000 - $20000 USD, Jobs: ASIC, Circuit Design, Electrical Engineering, Electronics, Engineering, Local Job, PCB Layout, Soldering, Technical Support, Troubleshooting)

My front gate is still completely manual and I’m ready to convert it into a smooth-running, motor-driven sliding gate. I need someone who can walk me through the whole process—help me choose the right... (Budget: ₹100 - ₹101 INR, Jobs: Automation, Electrical Engineering, Electronics, Engineering, Home Automation, Installation, Motor Control, PCB Layout)

I'm looking for a skilled individual to help me create a frequency counter with the following specifications: - Utilize the Nuvoton N76E003 microcontroller to accurately measure frequencies from 1 Hz... (Budget: ₹600 - ₹1500 INR, Jobs: Circuit Design, Electrical Engineering, Electronics, Engineering, Matlab and Mathematica)

I'm looking to develop a hardware device that automates vending machine operations. This device will help streamline the vending process, making it more efficient and user-friendly. Key Requirements:... (Budget: ₹1500 - ₹12500 INR, Jobs: Assembly, Automation, C Programming, Circuit Design, Electronics, Embedded Systems, Mechanical Engineering, Product Development, Prototyping, Technical Documentation)

Job Title ESP32-P4 (ESP-IDF) – Bring up 720×720 MIPI-DSI In-Cell LCD (JD9365TN) + deliver working demo Project Overview I need an experienced embedded/display engineer to bring up a 5.0–5.08" square In-Cell MIPI-DSI display with JD9365TN controller at 720×720 on an ESP32-P4, using ESP-IDF... (Budget: $30 - $250 AUD, Jobs: C Programming, Debugging, Electronics, Embedded Systems, Microcontroller, Software Development)