Lets get to our job of interfacing PIR sensor to Arduino! Assemble the circuit as shown in diagram given below. A PIR sensor module has only 3 pins – one is Vcc which is a +5 volts input, a ground pin and finally the digital output pin. Connect +5V from Arduino to Vcc of PIR se...
连接到PIR传感器后LED闪烁是怎么回事? /pir-interfacing-with-nodemcu以 PIR 的值打开 led :代码:全选int LED = D4;int PIR_Input = D1;void setup(){ pinMode(PIR_Input,INPUT 76r456546 2023-02-24 07:35:32 为什么无法消除PIR传感器上的误报? 伙计们有没有办法减少 sr501 pir 的误报?我尝试在 ...