Ultrasonic Pest Repellent PCB Design
I need a compact, kitchen-chimney-friendly PCB that drives an ultrasonic transducer in the 40 kHz – 60 kHz band from an AC-mains supply. The goal is a reliable,...
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Framework RP2350 Expansion Card Design
I need a complete electrical and mechanical design for a Framework Laptop expansion card built around the RP235xA microcontroller in the 30-GPIO QFN-60 package....
Read more**Siemens TIA Portal Commissioning Engineer (Freelance) – Satu Mare, Romania**
**Siemens TIA Portal Commissioning Engineer (Freelance) – Satu Mare, Romania** Dear Sir or Madam, For an ongoing industrial automation project, we are currently...
Read moreRequired scope: Review the existing machine sequence and process definition, develop the automation architecture, recommend sensors and control hardware, generate a complete bill of materials, define the I/O list and control philosophy, create the control
Phase 1 – Automation Architecture -Review your sequence -Select controller platform -Define I/O list -Define architecture -Define communication philosophy Phase...
Read moreCommercial MEP BOQ Creation
I have a full set of design drawings and specifications for an upcoming commercial rennovation project and now need a complete Bill of Quantities prepared for b...
Read moreBACnet HVAC Visio Design
I need a set of clear, installation-ready Visio drawings for a BACnet-based Building Management System covering the HVAC network only. The finished file must sh...
Read more25A AC Solid State Relay Design
I need a compact, reliable AC solid-state relay designed specifically for driving pump loads. The control side will accept 3–32 V DC, while the load side must s...
Read moreData Center Mining Machines Setup
I need specialized mining machines for setting up data center infrastructure. Requirements: - Supply of excavators, drill rigs, and loaders - Machines must be s...
Read moreHardware Engineering Team Manager Needed -- 2
I need an experienced hardware engineering leader who can take full charge of a group of more than 10 engineers. Your main responsibility will be managing, ment...
Read moreRiset Micro Motor DC Low Stall
Saya sedang mengembangkan mainan pesawat bertenaga solar cell (2 V DC / 55 mA) dan memerlukan referensi micro motor DC ber-stall current rendah yang benar-benar...
Read morePLC Panels for Manufacturing Automation
I need PLC panels designed for both control and monitoring functions in a manufacturing setting, specifically for process control. Key Requirements: - Design an...
Read moreCustom RFID Sensing Hardware Development -- 2
RFID Hardware Product Development (NDA Required) We are looking for an experienced Hardware Engineer / RFID Specialist to design and develop a custom RFID-based...
Read moreResidential Climate Control Air Curtain
I'm looking for a residential air curtain to be installed at a window. The primary purpose is climate separation. Key requirements: - Residential air curtain -...
Read morePower Electronics Control Program Development -- 2
I'm seeking an experienced programmer with a background in power electronics. The task involves writing a C program to generate a variable frequency (0-100Hz) a...
Read moreSyncStim ESP32 Firmware and Optional PCB Design
ESP32 firmware for an experimental, battery-powered maker devkit (SyncStim) that plays a 10 ms audio burst and, at a configurable interval, fires a charge-balan...
Read moreRepair LED Headlights & Taillights
I have a pair of ex-Japan headlights and matching tail lights for a single car model. The units already use LED technology, but age, shipping and moisture have...
Read moreAutomated Food Filling System Programming
Food product filling control system Unitronics Samba SM43-J-R20 · VisiLogic · Programming specification 1. Overview The system controls two pneumatic filling va...
Read moreMedium PCB with Wi-Fi/Bluetooth
I’m developing a new consumer-electronics gadget and need a compact, production-ready PCB designed around a Wi-Fi/Bluetooth module. The board must stay within a...
Read moreGame Firmware Modification
I'm seeking an experienced reverse engineer to modify Digivice 25th color evolution and D-3 25th color evolution game firmware, specifically to alter gameplay m...
Read moreOnline Electrical Tutor Needed
Are you an Electrical Engineering student or recent graduate with a knack for design and a passion for teaching? Earn while you study! We are looking for knowle...
Read moreCompact Stacked PCB Design for ESP32 Smart Switch (Schematics Provided)
I am looking for an experienced PCB designer to create a production-ready, compact PCB layout for a 4-channel ESP32-based smart switch board. To achieve a compa...
Read moreArduino Hardware Assembly & Soldering
I’ve already designed a small Arduino-based build and gathered every part you’ll need—board, shields, sensors, add-on modules, wiring, and headers. What I now r...
Read more2026 Ready PCB Redesign
I have the full schematic for working legacy PCB. I need it redesigned and modernised into a new board using current components, while keeping the original boar...
Read moreHome Automation Touch Sensor Circuit
I have a small home-automation module that needs a reliable touch interface, so the task is to engineer a 5 V circuit around the TTP223 that cleanly switches be...
Read more6S BMS PCB on EasyEDA
I’m developing a six-cell lithium battery management system and need the PCB laid out in EasyEDA Pro. Show me previous BMS or power-electronics, or similarly de...
Read moreExpert PCB Engineer for PI base Board
PCB Layout & Routing Engineer Needed for CM4 4-USB Board - Schematic Verification Required - NDA Mandatory Description: We are looking for an experienced PCB de...
Read moreIndustrial Electrical & Control Design
I am launching a new industrial facility and require a seasoned electrical design engineer to create the entire power, control, and lighting package from the gr...
Read moreMicrocontroller SPI Control Board and Application Design
I have a concept for a small control board that will act purely as a communication interface; the brain must be a microcontroller and every line on the board wi...
Read moreSelect & Simulate Power Switch
I want to decide on the most appropriate semiconductor switch for a new switch-mode power supply design, with switching speed as the overriding priority. Althou...
Read moreAcelerometer Compact Motion-Tracking Sensor Node Design with bluetooth and memory
Project Description: I am looking for an experienced electronics design engineer with a background in Nordic Semiconductor SoCs to develop a compact, high-effic...
Read moreCOMSOL Electro-Thermal Transformer Model
I need a COMSOL Multiphysics model of a high-frequency transformer that couples the electromagnetic and thermal physics so I can focus on thermal stress impacts...
Read moreESP32 Firmware Development
I'm looking for an experienced firmware developer to work on an ESP32 microcontroller. The project involves integrating Wi-Fi connectivity and sensor integratio...
Read moreConsumer Device Single-Layer PCB Design
I have a new consumer-electronics concept that needs a clean, single-layer PCB focused on reliable power-management. I’ll supply the functional block diagram an...
Read moreCustom Dermatoscopy Lens Design
I need an experienced optical engineer to create a complete lens design dedicated to a dermatoscopy‐grade microscopy system. The goal is a compact objective tha...
Read more12V DC Schematic Modification
I need an experienced electronics engineer to modify a 12V DC schematic by adding an audio amplifier and fuse. The audio amplifier will be used for powering spe...
Read moreMEP Installation for Mixed-Use Commercial Space
I need a skilled modeler to build all MEP systems 3D model (HVAC ducting, plumbing, and electrical cable trays) in a mixed-use commercial space. Key Requirement...
Read moreSwitchboard & Control System Design
I am looking for an experienced electrical and control systems consultant to support a regional water-infrastructure upgrade, with the main focus on developing...
Read moreModular Manufacturing Machine Development
We are seeking a highly skilled professional, preferably based in the UAE or Latin America, with expertise in modular manufacturing systems. The goal is to desi...
Read moreExpert Hardware Design and Debugging Engineer
Location: New Delhi Employment Type: Full-Time (On site) Department: R&D / Hardware Engineering Compensation: ₹4.30 LPA – ₹6.45LPA About Us We are an early-stag...
Read moreEthernet jacks
I need 2-4 ethernet jacks installed in multiple rooms. The internet connection source is in the laundry room. Requirements: - Experience with ethernet wiring an...
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