Projects Backed
Tiny-PAT
A small, open, affordable USB-C power adapter tester
TinyPICO
A tiny, mighty ESP32 development board
ZS1100A Power Meter
A USB-based power supply that can accurately estimate the energy consumption of IoT devices
BeanCounter
A simple, battery-powered, pocket-sized, open-source parts counter for 8-mm cut tape and partial reels
WiCAN
Open source, ESP32-C3 CAN adapter with USB, Wi-Fi, and BLE support
Somu
A tiny FIDO2 security key for two-factor authentication and passwordless login
μArt
The high quality, versatile, and reliable USB-UART converter for both professionals and enthusiasts
Octopart Pocket Electronics Reference PCB
Perfectly sized for your wallet, this small PCB has a beautifully silkscreened resistor color chart on one side, and comprehensive SMT reference on the other.
CrypTech Alpha
An independent international development effort founded to create a trusted, open source, inexpensive, hardware cryptographic engine.
Perf+ 2
The wire-free electronic prototyping board
µduino
The smallest Arduino ever created
Cynthion
A multi-tool for building, analyzing, and hacking USB devices
TinyFPGA AX & BX
A range of tiny, low-cost, well-supported, and open FPGA dev boards
ATM90E26 Single-Phase Energy Monitor Dev Kits
An open, affordable, and accurate energy monitor using ATM90E26.
Gameduino 3X Dazzler
An Arduino shield with a GPU, FPGA, HDMI, and Python support for gaming and audiovisuals
iCEBreaker FPGA
The first open source iCE40 FPGA development board designed for teachers and students
ELLO 2M
A DIY Computer for Hobby and Education
OpticSpy
A tool to explore optical data transmissions and covert channels
ULTiM8x8
The ultimate modular, no-solder, RGB LED panel system
EEZ Bench Box 3
Modular, open-source test & measurement chassis
USB-Cereal
An open source hardware accessory that supports log capture, simplifies CLI interaction, and facilitates firmware updates for USB Type-C devices
EEZ H24005 Power Supply
A fully open source programmable power supply with professional, lab-quality features and performance
Novena
A new open-hardware computing platform, flexible and powerful, designed for use as a desktop, laptop, or standalone board.
UsbSafe²
An open, programmable dongle for protecting USB devices from USB hosts and chargers.
Watchy
A fully open source & customizable E-Ink watch
The Essential Guide to Electronics in Shenzhen
A sourcing tool designed to help non-Mandarin speakers navigate the Hua Qiang electronics market.
I²CDriver
An easy-to-use tool for controlling I²C devices
USB C-thru
Open USB Type-C/PD Probe
Little Bee
An affordable, high-performance current & magnetic field probe
Circuit Stickers
Circuit Stickers are peel-and-stick electronics for crafting circuits. Use them to add electronics to any sticker-friendly surface: paper, fabric, plastic, the sky's the limit!
