
Boards using the CH340G
315 boardsBoards in 238 GitHub repositories, designed in KiCad, that use the CH340G by WCH (Nanjing Qinheng Microelectronics) (-40℃~+85℃ 2Mbps 3.3V、5V USB 2.0 USB to UART SOP-16 USB Converters ROHS). See how each wires it, with its parts, size, README and files; the CH340G’s symbol, footprint and pinout are on its own page.
- 2 layers50.5 × 128.5 mm

- 2 layers138.4 × 91.4 mm

STM32 MegaBlaster
AidanHockey5/STM32_VGM_Player_YM2612_SN76489
A Sega Genesis music player based off of the STM32 BluePill board and real YM2612+SN76489 sound chips.
96 parts117AGPL-3.0 - 2 layers25.3 × 48.2 mm

ESP32-Devkit Type C
TobleMiner/ESP32-Devkit-Type-C
Breadboard friendly, USB Type C enabled, ESP32 Devkit compatible, JLCPCB assembly ready ESP32 devboard
57 parts92MIT - 4 layers80 × 100 mm

Baseboard
NVIDIA-AI-IOT/my-jetson-nano-baseboard
An open source Jetson Nano baseboard and tools to design your own.
240 parts91 - 2 layers156.8 × 67.3 mm

YM2151 STM32 VGM
AidanHockey5/YM2151_VGM_STM32
A hardware arcade video game music player based on the STM32 platform driving a YM2151
52 parts81AGPL-3.0 - 2 layers87 × 71 mm

- 4 layers83 × 109 mm

- 2 layers60 × 50 mm

Vx8 gps prototype v2.0
4x1md/vx8_gps
DIY GPS module for Yaesu VX-8DR/VX-8DE handheld transceiver.
56 parts66MIT - 2 layers105.2 × 71.1 mm

Onyx PCB
CuriousMotor/Onyx-Stepper-Motherboard
The successor of the iconic Arduino-CNC-shield
96 parts56MIT - 2 layers120 × 70 mm

BRNG
valerionew/Banana-Random-Number-Generator
Random number generator based on radioactivity from bananas
93 parts37 - 2 layers89.6 × 79 mm

TDR 5351 core
MR-DOS/TDR_diploma_thesis
Time domain reflectometer. Includes Hardware, firmware and GUI in Octave. Also a diploma thesis.
199 parts33GPL-3.0 - 2 layers100 × 100 mm

- 2 layers79.9 × 41.4 mm

GR ESP32-A1S
GadgetReboot/ESP32-A1S
Breakout PCB for the ESP32-A1S module including an audio amp and basic GPIO headers, USB interface
65 parts27 - 4 layers112.1 × 102.1 mm

WarpSE
garrettsworkshop/WarpSE
WIP 25 MHz MC68HC000-based accelerator card for Macintosh SE
146 parts26 - 2 layers68.5 × 53.3 mm

Iot wifi uno hw
iotmakervn/iot-wifi-uno-hw
Open hardware ESP8266 Uno board - Internet Of Things WiFi Uno
56 parts26 - 4 layers78.2 × 50 mm

- 2 layers60.5 × 100 mm

Opensolar
junglejim8/opensolar
Maximum Power Point Tracking Solar Charge Controller 100V input, 65amp
147 parts23 - 4 layers107.6 × 59.8 mm

TimeDisk
garrettsworkshop/TimeDisk
Apple II memory expansion card with 1 MB battery-backed RAM and NoSlotClock-compatible clock
70 parts19 - 2 layers68.6 × 53.3 mm

Sduino uno
roybaer/sduino_uno
A development board with STM8S105K6 MCU in Arduino UNO form factor
51 parts18 - 2 layers169.4 × 48.8 mm

Usb morse keyer
dilshan/usb-morse-keyer
PIC16F886 based CW auto key controller with USB support
84 parts17MIT - 4 layers29.5 × 64.5 mm

Iot esp eth ind
wayri/SPIKE
PCB-focused multiphysics simulation, from board to complete assembly: PI, SI, circuits, thermal, EM/RF and mechanical workflows, with MCAD collaboration and a roadmap toward large-scale coupled assemblies.
150 parts17 - 2 layers38.6 × 90.3 mm

BioElectricalSensor
CGrassin/biosignals
Board for the acquisition of bio-potentials (EMG, ECG, EEG, etc.).
107 parts15MIT - 2 layers124 × 40 mm

RedFIS
tothpetiszilard/a3_8p_redFIS
Hacking into Audi A3 8P Driver Information System
77 parts15AGPL-3.0 - 4 layers43 × 89 mm

ReflowControllerV2
walclu/smartReflow
Repository for STM32WB55 based reflow toaster oven controller.
99 parts15