ESP32 based Custom PCB development
Need a simple PCB designer using ESP32 kicad or any Cad Schematics and PCB development using ESP32, reading only few digital and 6 analog inputs.most of the dra...
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Raspberry Pi Attendance Device PCB Design
I'm looking for an experienced PCB designer to create a custom PCB for a Raspberry Pi-based attendance device. The PCB should be able to integrate the following...
Read moreSmall House Wiring Diagram AutoCAD
I need a full-layout electrical wiring diagram for a compact home—two bedrooms, one kitchen, one bathroom, and one living room. Every room must show dedicated c...
Read moreCompact 2-Layer PCB Layout
I already have a complete Eagle schematic for a small board that hosts a system-on-module plus a handful of interface ICs, several connectors, and its own power...
Read moreArduino-to-STM32 HID Port
Hello, I would like to commission the porting of existing code (200 lines) written in Arduino IDE (ATmega32u4) to an STM32CubeIDE project (STM32F103C8x). I requ...
Read moreASAP Electrical Engineering for Childcare Centre
Our new childcare centre is ready to move from concept to construction, and the last piece I need is a complete electrical engineering package delivered as soon...
Read moreReplicate ESP32 Coprocessor PCB with minor differences
I already have a proven ESP32-based coprocessor board for the TI-84 calculator and a comprehensive PDF that locks down every detail—final schematics, part numbe...
Read moreDiseño Profesional de PCB
Requiero el diseño completo de una placa de circuito impreso (PCB) para un ecualizador activo de 3 bandas con amplificador de salida, basado en el esquema ya de...
Read moreAdvanced 3-Phase Smartmeter PCB Engineer -- 2
Job Title: PCB & Embedded Systems Engineer for Advanced 3-Phase Smartmeter Design We are developing a compact, high-performance 3-phase smartmeter designed to m...
Read moreSTM32 Embedded System Development -- 2
I need an experienced developer to create an embedded system using the STM32F411CEU6 microcontroller. The project is digital output using amplifier. Key Require...
Read moreSTM32 Embedded System Development
I need an experienced developer to create an embedded system using the STM32F411CEU6 microcontroller. The project is digital output using amplifier. Key Require...
Read moreMini UPS Design with 18650 Cells
I'm looking for an experienced electronics designer to create a mini UPS (Uninterruptible Power Supply) using 18650 battery cells. Key Requirements: - DC input:...
Read moreIngeniero ESP32/Electrónica de Potencia para Validar MVP de Seguridad IoT (Remoto)
Descripción del Proyecto: Somos Probulón, una startup de seguridad. Tenemos el diseño de nuestro prototipo final y necesitamos un Ingeniero Electrónico experto...
Read morePCB y Electrónica Gadget Portátil
Necesito un ingeniero electrónico que lleve el desarrollo del circuito y la placa para un gadget portátil de electrónica de consumo que estamos preparando. El d...
Read morePCB para Convertidor AC-DC-AC
Necesito el diseño completo de la tarjeta para un convertidor back-to-back AC-DC-AC con entrada trifásica y salida monofásica. El equipo deberá manejar aproxima...
Read moreLC Resonator Frequency Control Subsystem
[This AI generated description is only partially accurate. A more accurate one will be provided] I have two separate LC tanks that must run in lock-step at arou...
Read moreESP32 Commander Life Counter Firmware
I need a clean, well-commented program for an ESP32-P4 that turns the board into a dedicated life counter for a four-player game of Magic: The Gathering – Comma...
Read moreConception PCB multicouche personnalisé
Je souhaite la conception d’un circuit imprimé multicouche destiné exclusivement à des composants montés en surface. Le PCB devra impérativement respecter des d...
Read moreOrCAD to Altium Conversion
I'm seeking an experienced freelancer to convert OrCAD library files to Altium Designer format. Requirements: - Convert OrCAD files, focusing on custom componen...
Read moreAutomotive Battery Disconnect Controller
I’m building a compact controller board that will sit between a 12 V vehicle battery and a high-current contactor, taking care of everything except the full pow...
Read moreLight Duty Automation Gearbox & Servo
I’m putting together a small industrial-automation station and need a compact gearbox paired with a servo motor that can handle a light-duty load while only req...
Read moreCH592 CDC to monitor ADC value
MounRiver code to enable CDC mode on CH592 to monitor analog ADC val
Read moreAnalog Circuit Design for Consumer Electronics
I want a breadboard circuit that can be used to detect a voltage (any voltage from 9v - 53v on a device that delivers 53v for 0.1 seconds through 2 wires). I wa...
Read moreSmart Irrigation Monitoring System -- 2
I’m putting together a personal smart-irrigation setup and need a complete working design that I can assemble at home. The core of the system will rely on: • So...
Read moreHandheld Gadget PCB Design
I’m putting together a small consumer-grade handheld gadget and need a straightforward, solder-ready PCB designed around three core features: battery management...
Read moreOnsite Embedded Hardware Support Bangalore
I supply microcontroller-based weigh machines to customers around Bangalore and need dependable onsite help whenever a unit misbehaves. The work is strictly har...
Read moreFPV Grocery RC Car Build
I’m looking for a maker who can build (and document) a functional prototype of an RC car and Rc car which needs to be build in budget with requirements mentione...
Read morePrototype Wearable Massage Device Assembly
I’m building a first–run prototype of a soft, coin-vibration massage wearable and need the electronics fully assembled and proven on a single-layer FR-4 board w...
Read moreAutomatic room light controller using Verilog HDL simulation+ Arduino
I’m building an Automatic Room Light Controller that blends FPGA-level logic with a hands-on Arduino prototype. The goal is simple: when the ambient light is lo...
Read morePCB Designer for Custom DMX512-Arduino Controller
2-Layer PCB Design for DMX512 Controller (Arduino Nano, TM1637, PCA9685, Relays, PIR) — KiCad Description: I’m looking for an experienced PCB designer (KiCad pr...
Read moreLow-Freq Ultrasonic Driver Design
I’m looking for an electronics engineer to design a compact, efficient driver board for piezoelectric ultrasonic transducers operating between 20 kHz and 30 kHz...
Read moreTransmission Substation Testing Support Needed
I’m overseeing the commissioning of a new transmission-level substation and need an experienced partner to accelerate the on-site testing phase. My main focus i...
Read moreCapacitive Touch Lamp PCB
I need a complete PCB design that turns a single capacitive-touch pad into a sleek three-mode LED lamp. A single tap should cycle the LEDs through warm, warm wh...
Read moreArduino Doggy-Door Sensor Circuit
I’m building a motorised doggy-door and need a complete Arduino-based control system so the door slide opens as my dog approaches and closes after time interval...
Read moreSimple Flex PCB Design
I need a simple two-layer flex PCB developed for a consumer electronics device. Requirements: - Size: Small (less than 2x2 inches) - Components: Surface-mount d...
Read moreESP32 Multi-Motor Controller Firmware
Wireless motor control system using 2 esp32 in master slave combination. 1 esp32(slave) control 9 servo motors through pca9685 and 2 small 1.28" displays. Maste...
Read moreCommercial Gym Lighting Design
I’m renovating a commercial gym here in Utah and need a licensed electrical engineer to create a code-compliant lighting design. The space is roughly 5,000 sq f...
Read moreBasic Signal Plane Circuit
I need a straightforward, single-layer schematic that processes an incoming analog signal. The goal is to create a brand-new plane circuit—everything must sit o...
Read moreSingle-Plane Circuit Simplification
I need a clean, single-plane circuit designed and fully simplified so I can drop it straight into a larger board layout. The circuit will include resistors, cap...
Read moreIoT Device Schematic & PCB Design
We are looking for an Embedded Hardware Developer to design a modern IoT device focused on wireless communication (BLE, MQTT-ready). This project covers the har...
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