Hardware projects tagged electronics-projects

Open hardware projects tagged electronics-projects on BoardRepo. View schematics and PCBs in the browser and download the sources.

Projects

11 boards
DIY-Circuits
@jkcadilo14-cpe

Collection of electronic circuits I designed, tested, and documented using KiCad

schematicpcbbombuzzerresistorcapacitordiode
No license0 stars0 commentsNov 13, 2026
PY32F002_ESSOP10_minimal_board
@michpro

Puya PY32F002A ARM M0+ minimal development board (ESSOP10 package)

schematicpcbbomrelayresistorcapacitordiode
No license1 star0 commentsOct 1, 2026
STM32-Environmental-Sensor-and-Datalogging-Board
@fred98246

An open-source STM32F103C8T6 development board designed for environmental monitoring, featuring integrated Li-Ion battery management, USB-C, MicroSD data logging, and onboard I2C sensors for temperature, humidity, and ambient light.

schematicpcbbomgerbersSTM32USB-Cbatteryswitch
No license2 stars0 commentsOct 1, 2026
STM-32-PCB-Design
@fred98246

Custom STM32F103C8T6 development board

schematicpcbbomgerbersSTM32USBswitchregulator
No license1 star0 commentsOct 1, 2026
ESP-32-Dev-Board
@fred98246

Custom ESP32-S3-MINI-1 development board

schematicpcbbomESP32USB-Cswitchregulator
No license2 stars0 commentsOct 1, 2026
robot
@sidstuff

A KiCad PCB for an obstacle avoiding robot.

schematicpcbbomTeensyswitchregulatorpotentiometer
No license5 stars0 commentsSep 30, 2026
electricity-meter
@ondras12345

An STM32-based datalogger for electricity meters with pulse LED

schematicpcbbomUSBbatteryswitchregulator
MIT0 stars0 commentsSep 23, 2026
chiplab
@emulationonline

The Chiplab is a platform for researching behavior of digital integrated circuits. It includes provides instrumentation to run programs against real hardware and observe the results.

schematicpcbbomAVRUSBregulatorcrystal
No license2 stars0 commentsSep 23, 2026
mikrobus
@michpro

Collection of add-on boards in mikroBUS™ standard

schematicpcbbomAVRswitchregulatorcrystal
CERN-OHL-P-2.00 stars0 commentsSep 23, 2026
dual-button-doorbell
@espena

ESP32 driven, WiFi-enabled dual-button doorbell with custom audio signals and real-time red/green indicators.

schematicpcbbomESP32batteryswitchregulator
GPL-3.025 stars0 commentsSep 17, 2026
arduino_lmeter_shield
@michpro

Arduino Inductance Meter shield

schematicpcbbomAVRswitchresistorcapacitor
CERN-OHL-P-2.00 stars0 commentsJul 9, 2026

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