
Arduino 上手教程
Arduino Nesso N1 LED 指示灯相关API与案例程序。
#include "M5Unified.h"
void setup() {
auto cfg = M5.config();
M5.begin(cfg);
}
void loop() {
// LED_BUILTIN at E1.P7
auto& ioe = M5.getIOExpander(1);
ioe.digitalWrite(7, false);
delay(1000);
ioe.digitalWrite(7, true);
delay(1000);
}