Boards in 97 GitHub repositories, designed in KiCad, that use the CH340N by WCH (Nanjing Qinheng Microelectronics) (-20℃~+70℃ 1 2Mbps 3.3V、5V USB 2.0 USB to serial SOP-8 USB Converters ROHS). See how each wires it, with its parts, size, README and files; the CH340N’s symbol, footprint and pinout are on its own page.
gili-yankovitch/SwordOfSecrets
To solve the challenge you will need to discover a series of flags, hidden inside the sword. Each one will help you unlock the next step in the challenge, to finally reveal the ultimate secret the sword holds.
OpenLogicEFI/Hardware
Hardware is based off an open source project called Speeduino by Josh Stewart.
tjclement/ecsc23-badge
This repo contains the hardware designs and firmware developed for the ECSC23 hardware challenge by Curious Supplies.
baoqi-zhong/Awesome-SMT-Machine
A single head 🔥SMT Machine🔥 based on FOC stepper motors. Pure self-developed and fully open-sourced.
dilshan/24ch-usb-high-voltage-driver
24-Channel USB high voltage driver.
FloppyO1/Floppy_Boards
Floppy Boards are a series of breakout boards for rapid prototyping which I developed as an alternative of Arduino.
ffich/Arduino_UNO_Experimental_Shield
Experimental shield for Arduino UNO form factor boards.
Haimana/MAIANA_BLUE
Firmware and hardware materials for the MAIANA-class AIS transponder ecosystem. The design builds on the open MAIANA project (GPL v3, Peter Antypas).
Stary2001/my-mesh-nodes
Here's all my mesh stuff. Everything here is licensed under CERN OHL-P.
xuejun7777/Comprehensive-Design-and-Practice-Project-A---Digital-Thermometer-Based-on-NTC
综合设计与实践A项目-基于NTC的数字温度计
anyshake/scl3300-d01-evb
🍥 SCL3300-D01 accelerometer EVB with GNSS and EEPROM for testing purpose.
baoqi-zhong/RM2026-USB-to-UART
A CH340 USB to UART Adapter with Multi Connectors
eurovibes/rack-ser-adapter
rack-ser-adapter is provided under the terms of the CERN-OHL-S license version 2 as provided in the LICENSES/CERN-OHL-S-2.0 file.
