
Portapack h1
portapack-mayhem/mayhem-firmware
The firmware for the HackRF+PortaPack H1/H2/H4/H4M
4,012 open-source radio and wireless boards from 2,621 GitHub repositories, each designed in KiCad and read from its files: its size, layers, parts, README and project.
They have a median size of 69 × 46 mm and most often 2 copper layers (74 %). The parts their repositories use most are the USBLC6-2SC6, AMS1117-3.3, AP2112K-3.3, AO3401A and BSS138.

portapack-mayhem/mayhem-firmware
The firmware for the HackRF+PortaPack H1/H2/H4/H4M

samyk/magspoof
A portable device that can spoof/emulate any magnetic stripe, credit card or hotel card "wirelessly", even on standard magstripe (non-NFC/RFID) readers.

Fr4nkFletcher/ESP32-Marauder-Cheap-Yellow-Display
ESP32Marauder Cheap Yellow Display

joypad-ai/joypad-os
Universal controller firmware for building adapters, dongles, and custom controllers.



tenderlove/initial-v
It's a BMW shifter converted to a Bluetooth Keyboard that you use with Vim

W0rthlessS0ul/nRF24_jammer
The nRF24 jammer is a powerful tool that requires an ESP32 and configurable numbers of NRF24 modules to assemble.

asterics/esp32_mouse_keyboard
ESP32 implementation for HID over GATT Keyboard and Mouse (Bluetooth Low Energy). Including serial API for external modules (similar to Adafruit EZKey HID)


basilfx/TRADFRI-Hacking
Hacking IKEA TRÅDFRI products, such as light bulbs, window blinds and other accessories.

windowsair/wireless-esp8266-dap
CMSIS-DAP compatible wireless debugger for ESP8266/ESP32/ESP32C3/ESP32S3. Optional 40MHz SPI acceleration, etc. 适配多种ESP芯片的无线调试器




mx3353672833-debug/moto-gps-waveshare
MOTO GPS · Waveshare ESP32-S3 1.75C 圆屏导航 + iPhone App | Author: Maler X | Noncommercial, attribution required | Experimental

Twotoz/C5VRX
Ultra-minimal, zero-CPU 5.8 GHz analog FPV video receiver using ESP32-C5 Wi-Fi 6 PHY MODEM_DIAG, BitScrambler WBFM demodulation & resistor DAC CVBS

Chrismettal/flipper-zero-backpacks
Backpack-style addon boards for the Flipper Zero!

karawin/Ka-Radio
A wifi webradio with only low cost boards ESP8266 and VS1053 by Jp Cocatrix


OLIMEX/ESP32-POE
ESP32 IoT development board with 100Mb Ethernet and 802.3 Power Over Ethernet (POE)

softerhardware/Hermes-Lite2
A second generation low-cost amateur HF software defined radio transceiver.

hydrabus/hydrabus
HydraBus open source multi-tool for anyone interested in learning/developping/debugging/hacking/Penetration Testing for basic or advanced embedded hardware

This page lists 4,012, from 2,621 repositories on GitHub, each read from its KiCad files with links to the original repository; PCBKit opens any of them in the browser.
The USBLC6-2SC6, AMS1117-3.3, AP2112K-3.3, AO3401A and BSS138 appear in the most repositories here; each links to its symbol, footprint and the boards that use it.
The median is 69 × 46 mm, most often with 2 copper layers (74 %).