See how makers play with Raspberry Pi? Are you inspired by it? Do you also want to give it a try? With so many apps, there is bound to be one that suits your taste.
Xu Zewei, editor of International Electronic Transformer Abstract: Starting from the high-frequency power transformer as a product (i.e. commodity), this paper explains its design principles and re
The RISC-V single-board computer used in this trial provides us with 40 pin interfaces, including the SPI interface. WhatI want to share today is how to use SPI to drive the ws2812B colorful lamp bead
1. Battery voltage detection .
2. Voltage displayed on LCD1602
3. When the voltage is lower than 2.6V, the indicator light flashes.
4. When the voltage is higher than 3.3V, the indicator light flashes
"Electromechanical System Testing and Control from Entry to Mastery" is aimed at the professional knowledge background of undergraduate graduates majoring in electromechanical engineering. First, in t