Just a few days ago, we wrote about the ESP-SDR project, which turned an ESP32 into an SDR receiver (and now SDR transmitter) ...
In the previous chapter, we stored the current state in a variable and switched the LED operation mode every time the button was pressed.The signals sent to the LED so far have been of two types: HIGH ...
本内容遵循CC 4.0 BY-SA版权协议 很多人第一次接触Arduino做LED控制,做的都是“点亮一颗灯”的实验——数字口给个HIGH,灯亮;给个LOW,灯灭。这个阶段没什么门槛,接线也简单,一颗LED串一个限 ...