The PM2.5 sensor GP2Y1014AU dust sensor reads back data containing letters and does not change with the concentration of smoke. What is the reason? Has anyone encountered this problem? Please help
The NBM provides bidirectional 48V to 12V conversion in a package less than 3.3 cubic centimeters, supporting 98% peak efficiency at 750W of steady power and 1kW of peak power. With a switching freque
Start the timer through the interrupt of P1 port, and then use the timer interrupt to continuously scan the corresponding port status to determine the key [code] //Timer setting void TimerA1Init() { _