Esp32-s3 circuit design
I need help with a circuit design for a small engine tachometer. Issues with noise and pulse ringing at the moment. If you have experience please let me know
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Smart Phone Case Electronics Design & Prototyping
I’ve completed the physical shell for a phone case with a built-in drawer. I now need a freelancer to design and prototype the **electronics + firmware** that d...
Read moreTraditional MIL Suite Renovation
I need a 525 sq ft brick building converted into a mother-in-law suite. The suite should have a traditional layout with separate rooms. Essential rooms include:...
Read moreMedium Double-Sided PCB Design
I need a double-sided, plated-through-hole PCB for a scientific-industry device. The finished board must fit within 100 mm × 100 mm and be delivered as a comple...
Read moreAutoCAD Electrical Panel GA Drawings
I handle design coordination at Soham Elec Infra Pvt Ltd, and I’m ready to outsource the bulk of our 2D General Arrangement (GA) work for low- and medium-voltag...
Read moreDesign 50kW Commercial PV System
I need a full engineering package for a 50 kW grid-tied photovoltaic system that will sit on a commercial building in Italy. The design must satisfy Italian ele...
Read morePrototype Assembly & Housing: Dual Arduino RF Proximity System Project Overview
I am seeking a US-based hardware developer or electronics technician to assemble two physical prototypes of an RF-based proximity system. I have already develop...
Read moreExcel Tool for EOT Crane Design
I need a well-structured Excel workbook that walks me through selecting every major component for a standard EOT crane. After I type in fundamentals—capacity, s...
Read moreMATLAB/Simulink Modelling for Energy Systems
I would like to carry out modeling and simulation using MATLAB/Simulink for a system that includes: Implementation of an MPPT strategy for a doubly-fed synchron...
Read moreConnect PCB to Lead-Acid Battery + Sensors Integration (ESP32)
I need an embedded engineer to help safely connect a PCB to a lead-acid battery pack in series and integrate 4 external sensors (temperature, humidity, water pr...
Read moreElectrical Med Device Patent Drawings
I am finalising patent applications for a family of electrical neuro-stimulation medical devices and need all formal drawings produced to filing standard. Your...
Read moreIonic Fingerprint Schematic using ESP32
Need getting Ionic Fingerprint from Saliva Need the schematic design circuit for this, with its components
Read moreBMW 650i VO Coding
I need a BMW coding specialist to remotely code a replacement OEM amplifier in my 2006 650i E64 convertible so the subwoofer channels are re-enabled. The job is...
Read moreWire Harness Testing Schematic and PCB Design
1) Project goal Design a single PCB device for testing cable harnesses up to 25 wires, where both ends of the same harness are connected to the board: Side A: 2...
Read moreIEEE 33-Bus RTDS Model
I would like the IEEE 33-bus distribution feeder recreated in RSCAD v6 so that it runs smoothly in real time on my single-rack RTDS. The base network must be st...
Read moreResidential Electrical Coursework
I need someone to complete my electrical installation coursework. I need it done ASAP. This is a multi choice coursework/online exams that have 0 time Frame, ca...
Read moreAdjustable Mechanical Device Development
I'm looking to develop a mechanical device with 4 adjustable roads coming in and going out from the center diagonally. The roads should have adjustable lengths,...
Read moreStop Remote Neural Harassment and Voice to skull
I have been subjected to to “voice-to-skull” transmission, direct energy weapon and remote neural monitoring(remotely). My main concern right now is the physica...
Read moreUnique Heron Scarer Device
I'm seeking a creative professional to design a unique and effective Heron scarer that operates from inside a property, similar to a room air freshener. Key Fea...
Read moreUniversal 12V SMPS Charger PCBA Design
Project Overview I am seeking an experienced Power Electronics and PCB Layout Engineer to design a universal 12V Switch-Mode Power Supply (SMPS) charger PCBA. T...
Read moreIndustrial TX/RX Controller based on ESP32: 8× analog + 2× digital + AUX, CAN bus (3.3V transceiver), power outputs with VN5016AJ (5A/channel) — schematic + PCB + enclosure
I’m looking for an experienced electronics designer to develop a complete industrial-grade control system consisting of two devices: 1. Transmitter (TX) – colle...
Read moreDetailed Electrical Wiring CAD Layout
I need a complete electrical CAD drawing that shows a detailed layout of the building’s wiring system. The goal is to have representation of CCTV, Access, elect...
Read moreSchematic + PCB ESP32version Industrial
I need a complete hardware design based on an ESP32 with CAN-bus communication and ADXL355 plus a gyroscope sensor. I want to receive both the electrical schema...
Read moreTRIAC Traffic Light Controller - ESP32 PCB - easyEda
I need an experienced electronics / PCB engineer to design a reliable 24/7 traffic light controller PCB. This is a safety-critical industrial system, not a hobb...
Read moreInstrument Docs & Junction Box
This is a brand-new Oil & Gas package, and I need the full set of instrumentation documents generated from the latest P&IDs and control narrative. The scope is...
Read morePrototype Development: Wall-Mounted GSM/Satellite Distress Beacon
Seeking experienced hardware engineer to build a prototype of a wall-mounted emergency device. Specs: Form Factor: Wall-mounted, compact, durable enclosure (wea...
Read moreIntegrate Solar Charging Solution
My 4.5 V circuit needs a small solar panel and the proper charge-management hardware so daylight tops the battery up automatically. I’m not sure what panel volt...
Read moreCST Microwave Studio Expert Required
I am looking for an experienced CST Microwave Studio expert to help optimize and correct my CST design so that its S-parameter results closely match my HFSS sim...
Read moreWearable Antenna RF Design and Simulation
Project Description: I am looking for an experienced RF/Antenna Design freelancer to design and simulate a flexible wearable antenna using ANSYS HFSS for my B.T...
Read more3pi Robot Magnet Navigation Code
I need a clean, well-commented Arduino sketch for the Pololu 3pi that lets the robot visit six preset locations, interact with the magnet at each spot, and retu...
Read moreNFC-Based Children's Audio Player Development - 14/02/2026 07:36 EST
Project Description I am developing an educational NFC-based audio player for children (ages 2–7). The concept is simple: a child places an NFC figurine on the...
Read moreLive Voice Transmission Optimization Specialist Needed
Looking for Sound Engineer – Live Voice Transmission Optimization (Hardware + Embedded) I am currently looking for an experienced Sound Engineer / Audio Systems...
Read moreindustrial-scale STATCOM on the ABB AC800PEC platform
PROJECT OVERVIEW We are seeking an experienced Power Electronics / Control Systems Engineer to support a STATCOM upgrade project Upgrade from old controller PSR...
Read moreStreet Lighting Voltage-Drop Design
I have five separate street-lighting circuits, each running roughly 1 km and powered by LED fixtures. For every run I must keep the voltage drop under 3 % . You...
Read moreIEC 61850 Edition 2.1 SCL Engineering + Conformance Docs (openIEC61850 / MZ Automation)
We need an engineer experienced with MZ Automation openIEC61850 to build a complete IEC 61850 Edition 2.1–compliant SCL package for our Smart Grid controller (L...
Read moreAluminum GC Front-Panel PCB
I need the 2026 GC front panel converted into a production-ready Gerber package so my board house can mill an exact aluminum faceplate. All mechanical data are...
Read moreIn-Ground Pool Installation
I need an experienced contractor to build an in-ground swimming pool. The project includes: - Installing PVC pipes for plumbing - Setting up LED lights for illu...
Read moreIEC61850 SCL Toolkit Development
I need an engineer who already works comfortably with the MZ Automation (openIEC61850) library to build a complete, Edition 2.1–compliant SCL file for one of ou...
Read moreMedium Complexity PCB Design
I need a medium complexity (3-4 layers) PCB designed for signal processing. The design should be capable of accommodating surface-mount components. Requirements...
Read moreTareas tipo Test de Electromecánica Automotriz
Necesito apoyo puntual para completar varios cuestionarios tipo test de mi módulo de Electromecánica de Coches. Los ejercicios abarcan todos los bloques habitua...
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