ESPHome - ESP8266 + PIR HC-SR501

 

Table of Contents

 

Hardware components

 

 

 

ESP8266_PIR_HC_SR501-1.png

ESP8266 NodeMCU V3 Multi Sensor

ESP8266-NodeMCU-V3-Multi-Sensor.png

IR Flame Detector Sensor
LDR Light Sensor
RCWL-0516 Microwave Radar Motion Sensor
DS18B20 Temperature Sensor

source:https://www.elec-cafe.com/esp8266-nodemcu-v3-multi-sensor-with-home-assistant-esphome/

 

ESP8266开发板 + HC-SR50人体红外传感器接线

ESP8266_PIR_HC_SR501-2.png

 

esp8266引脚图

https://blog.matterxiaomi.com/blog/esphome-esp8266-asrpro-part1/

 

接线

电源接5V

GND接GND

中间的数据线接IO14(参考图片)

将USB接入到电脑

 

// HC-SR501连接的GPIO
const int pirPin = 14;  // IO14 对应于 ESP8266-12F 的 P2

 

 

 

http://localhost:4999/boards/topic/74/

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