There's a reason why some SD cards have a tiny switch on the side. It's actually there to help protect the data onboard, but ...

This repository contains the design files for a custom PCB based on the STM32 microcontroller. The PCB is designed for prototyping and development, exposing key interfaces including UART, I2C, and SWD ...

A step-down PCB is simply a multilayer PCB whose board thickness is reduced (stepped down) in a few places. The step-down is ...

The design of this paper is to solve the problems of poor stability and low control accuracy of traditional temperature control system in industry, agriculture and even daily life. This paper is a ...