LAUNCHXL-CC1310 LaunchPad
A sub-1 GHz SimpleLink wireless MCU development kit built around the CC1310 for low power sensing and long range radio designs.
Manufacturer library
Exact board pages for widely used TI, ST, Espressif, Arduino, Raspberry Pi and Nordic hardware, linked to the manufacturer’s schematics and design resources.
A sub-1 GHz SimpleLink wireless MCU development kit built around the CC1310 for low power sensing and long range radio designs.
A multi-band SimpleLink development kit for the CC1352P wireless MCU, including sub-1 GHz and 2.4 GHz radios with an integrated power amplifier.

by beekeeb
The Piantor Keyboard is a beginner-friendly, easy-to-solder, 42-key or 36-key, diodeless, low profile aggressive column staggered, hotswappable and non-hotswappable, programmable ergonomic mechanical split keyboard powered by Raspberry Pi Pico or other compatible RP2040 boards. It is based on the Cantor Keyboard.

by visrealm
A replacement for the classic TMS9918A/TMS9929A VDP, powered by a Raspberry Pi Pico

by Junkz3
A senior microsoldering technician, available to every repair shop from the seasoned pro to the apprentice. Powered by Claude Opus 5

by wagiminator
USB Power Delivery Testing Device and Variable Power Supply

by 8n1
Battery powered door and window sensor with ultra low standby power. Arduino, ESP-12, Reed switch, ATtiny, LDO

by hsiang-lee
A lightweight pure C++ library for parsing and rendering RS-274X Gerber files, powered by Blend2D. Runs headless, exports PNG via gerber2image. Dependencies managed with vcpkg.

by Fescron
20 pin SWD/JTAG J-Link to 10 pin (0.1" and 0.05") reconfigurable Cortex-M header with power supply and TagConnect compatibility, as well as with a reset button. (Info about about J-Link Commander and Segger RTT is also given.)

by hamityanik
Yet another ESP8266 (ESP-03) based ultra low power weather logger with 4 sensors
by CoretechR
Low Power Arduino Based (Smart)Watch

by RonMcKay
Compact and battery powered capacitive soil moisture sensor.

by Xyl2k
Board layout for an eeprom powered GB cartridge
by CalPlug
ADE 7953 Arduino style library (Espressif ESP8266 and ESP32 compatible) and demo board PCB design

by AzidoPP
2200V 200mA 400W High voltage power supply

by FaradayRF
AMSAT Fox-1 satellite Maximum Power Point Tracker hardware design files

by YC-Lam
a USB power delivery powerbank pcb based on IP5328P chip, feel free to use it

by wagiminator
Simple USB Power Tester

by biohazardxxx
WiFi power switch using the ESP8266

by ckflight
Frequency Modulated Continuous Wave Radar hardware and software design files with 26 dBm output power covering around 250 m.

by hwstar
Hardware for an ESP8266 or Arduino based AC power meter using the Atmel 90E24 energy management chip

by parkergrt
75% Gasket Mechanical Keyboard Powered by QMK & VIA

by OpenDosimeter
Open-source project for a low-cost battery-powered personal X-ray dosimeter! Using a custom PCB powered by a Raspberry Pico with an X-ray sensor (LYSO crystal + SiPM assembly)

by DoImant
TP4056 Power Sharing PCB. Charge battery despite connected load.

by SnapperGPS
Printed circuit board (PCB) design for snapshot GNSS receiver
by tvixen
If you have a private powerwall of 18650 cells, this is the battery management system you need. The small PCB is equipped with the cheap Arduino Nano.

by cyijun
An open source Zstack3 gateway powered by ESP8266 and CC2652 modules

by vonkonow
Leet AI – Wireless Synthesizer Ensemble with AI-powered composition for endless inspiration

by valerionew
A dock for Onion omega, omega2 and omega2+. It features: Microusb for power supply, USB host, Ethernet

by badjeff
An open source breakout board for PixArt PAW3395DM-T6QU / PAW3950DM-T5QU low power optical mouse sensor.

by nekoewen
An easy-to-build QMK-powered stenography keyboard
by blueshiftPDX
Helium supercapacitor-powered portable wireless speaker
by ISSUIUC
Building custom flight computers

by valletw
ESP32 ATX Power Controller

by nandfarm
PowerRiser – NVMe 2230 and 2242 Expansion board for Lenovo Tiny 5 Series

by c0de111
Battery-powered e-paper sign: room signage, sensor graphs, home automation, or anything over Wi-Fi. Wakes by real-time clock, NFC tap, or button. Raspberry Pi Pico W firmware, custom PCB, and 3D-printed case included.

by ardiloot
ESP32 based differential pressure (and air flow) meter. Handheld, battery powered DIY device for measuring small pressure differences (Sensirion SDP810-500Pa).

by Swyter
An experimental PC adapter for EPCOT —the PlayStation®VR2 headset— that splits USB Type-C® into DisplayPort video, USB 3 data and power. Intercepting its DP-AUX/SBU and CC side channels.

by AShadyPCB
Silent 25 kHz H-bridge replacement for a whining 24V tunable white/orange LED shelf controller. STM32 + BLE, reverse engineered from the original, with scope and audio FFT documentation.

by galopago
Misistemote is an Open Source, modular ecosystem that uses pre-made PCB to mix and match your choice of processor board. Is oriented to make small, mobile, battery powered electronic projects work in real conditions in a very short time.

by MehverOSHW
长城ERP2U700电源改全模组。| Modify power supply GW-ERP2U700 to full module.
Every project listed here belongs to its author and is linked to its original repository. Licences are read from the repository metadata and summarised for convenience — check the licence file in the project itself before you manufacture or redistribute a design. ProtoFlow does not host, mirror or verify these files. Index last rebuilt 2026-09-21.