all espressif stuff will committed here

各种LInk大合集

TOTEM is a 38 keys column-staggered split keyboard. It meant to be used with a SEEED XIAO BLE or RP2040

K210 PCB YOLO

a simple and cheap vector network analyzer, including support software

An open-source handmade smartwatch. All of the codes, PCBs and schematics are available. ⌚

Small version of the famous component tester from mikrocontroller.net

Metal 3DPrinter/CNC/PCB Milling Machine

IEEE Reion 1 Micromouse competition.

Collection of cartridges, adapters, and replacements for the Commodore C64

stm32f072 dev board with arduino nano alike pinout

Component Tester in a Keychain

Some ultra low cost, unique layouts mechanical macropad using CH552G

The HBC-56 (65C02/TMS9918A/AY-3-8910 retro computer) fully emulated on a Raspberry Pi Pico

USB Power Delivery Testing Device and Variable Power Supply

CAN peripheral interface for Intel NUC and other x86 device. 用于英特尔 NUC及其它x86架构的平台CAN的外设接口

Polyphonic Digitally Controlled Oscillator (DCO) controlled by Raspberry Pi Pico PIO

Hard- and Firmware to control different EF and EF-S lenses

Custom PCB design and firmware, which serve as a ESC or BLDC controller, to drive brushless BLDC motors using my own control algorithms.

Portable games console, designed from scratch: CPU, graphics, PCB, and the kitchen sink