Hello everyone, come to "reveal the archives" :pleased:, the fun and rewarding mysterious event I mentioned is here: [url=https://www.eeworld.com.cn/huodong/RIGOL20150310/]https://www.eeworld.com.cn/h...
Hardware introduction: SPI: SPI was first defined by Motorola on its MC68HCXX series processors. It is a synchronous high-speed serial communication protocol. For details about the SPI protocol, refer...
I received the SAM R21 development board yesterday and tried it out immediately. After powering it up via macroUSB, it can be automatically recognized in ATMEL Studio 6, just like other ATMEL developm...
LED glass: The LED light source is embedded between two layers of glass, combined with sandwich-shaped laminated safety glass. The colorful lights are combined into a variety of patterns, which are be...
1. When point A is disconnected, the crystal oscillator outputs a square wave signal (measured at point A). 2. Then when point A is connected, the waveform of the op amp input signal (measured at poin...