Esp8266 Relay Module Schematic Circuit Analysis
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![ESP8266/32 (Home Assistant Switch) connected to PCF8574 controlling 8](https://i.ytimg.com/vi/6CzkeJei5i0/maxresdefault.jpg)
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![Esp8266 Relay Schematic](https://i2.wp.com/www.circuits-diy.com/wp-content/uploads/2022/09/ESP8266-01-IoT-Smart-Relay-Circuit-Diagram-Schematic-876x720.png)
Circuit analysis
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![Electronic – ESP8266 not working to drive relay – Valuable Tech Notes](https://i2.wp.com/i.stack.imgur.com/a7eEQ.png)
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![ESP8266 - Relay | ESP8266 Tutorial](https://i2.wp.com/newbiely.com/images/tutorial/esp8266-relay-wiring-diagram.jpg)
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Esp8266 relay module .
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![circuit analysis - Controlling Relay using ESP8266 Module - Electrical](https://i2.wp.com/i.stack.imgur.com/nqCpw.jpg)
![ESP8266 Relay Board - OSHWLab](https://i2.wp.com/image.easyeda.com/histories/c063e712513f4228b4f04cb6743e8136.png)
![Using ESP8266 and MIT App Inventor to control a Relay | IoT](https://i2.wp.com/www.electronicshub.org/wp-content/uploads/2018/04/Control-a-Relay-using-ESP8266-and-Android-Circuit-Diagram.jpg)
![[Review] My first PCB schematic design - ESP8266 with Relay](https://i2.wp.com/external-preview.redd.it/XgTIECdPD7MOjQaeRPf2uDcXb6MUOmSd2jZIL2y9jGQ.jpg?auto=webp&s=06f1ed603a8764cf74b5a1b4b0382a1cc2d8c9c5)
![ESP8266 - 2-Channel Relay Module | ESP8266 Tutorial](https://i2.wp.com/newbiely.com/images/tutorial/esp8266-2-channel-relay-module-external-power-wiring-diagram.jpg)
![Nodemcu Relay Transistor Circuit Diagram](https://i2.wp.com/www.engineersgarage.com/wp-content/uploads/2019/10/nodemcu-relay_orig-1.png)
![ESP8266 WiFi relay switch (Arduino IDE)](https://i2.wp.com/iot-playground.com/images/articles/020/ESP8266_relay_switch.png)
![ESP8266 Relay Board - EasyEDA](https://i2.wp.com/image.easyeda.com/histories/c1d2f6410be04e39b784d26e6d4934c3.png)