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![Relay Module](https://circuitdiagrams.in/wp-content/uploads/2022/10/RelayModule-scaled.jpg)
Electro Gadget
How Relay Works – Different Types of Relays
![FM Remote Encoder Decoder](https://circuitdiagrams.in/wp-content/uploads/2022/09/FMRemoteEncoderDecoder-scaled.webp)
Electro Gadget
Design an FM Remote Encoder/Decoder Circuit
![IoT Based Battery Monitoring System](https://circuitdiagrams.in/wp-content/uploads/2023/08/IoT-Based-Battery-Monitoring-System.jpg)
Electro Gadget
IoT-Based Battery Status Monitoring System Using ESP8266
![PIR Sensor Based Security Alarm System](https://circuitdiagrams.in/wp-content/uploads/2022/09/PIRSensorBasedSecurityAlarmSystem-scaled.jpg)
Electro Gadget
PIR Sensor Based Security Alarm System
![](https://circuitdiagrams.in/wp-content/uploads/2022/07/ESP8266RGBAddressableLED.jpg)
Electro Gadget
WS2812B Neopixel RGB LED Control Via ESP8266 And WLED
![](https://circuitdiagrams.in/wp-content/uploads/2022/07/BluetoothHomeAutomationSystem.jpg)
Electro Gadget
Home Automation System Using Arduino And HC-05
home automation
![](https://circuitdiagrams.in/wp-content/uploads/2024/08/smartiotenergymeterusingesp321528757904083105362.jpg)
Electro Gadget
IoT Smart Energy Meter Using ESP32 and Blynk 2.0
![Smart Motion Sensing Camera FTDI Module](https://circuitdiagrams.in/wp-content/uploads/2023/02/Smart-Motion-Sensing-Camera-FTDI-Module.jpg)
Electro Gadget
IoT based Smart Motion Sensing Camera
![Interface Different Sensors With Single ESP8266](https://circuitdiagrams.in/wp-content/uploads/2023/02/InterfaceDifferentSensorsWithSingleESP8266-1.jpg)
Electro Gadget
Interface Different Sensors With Single ESP8266 NodeMCU
![](https://circuitdiagrams.in/wp-content/uploads/2022/07/BluetoothHomeAutomationSystem.jpg)
Electro Gadget
Home Automation System Using Arduino And HC-05
![Controlling Appliances with ESP32 and MQTT Protocol](https://circuitdiagrams.in/wp-content/uploads/2022/03/Controlling-Appliances-with-ESP32-and-MQTT-Protocol.png)
Electro Gadget
Controlling Appliances with ESP32 and MQTT Protocol
![Tasmota Home Automation System Using ESP8266](https://circuitdiagrams.in/wp-content/uploads/2022/03/IMG_20220303_125009-scaled.jpg)
Electro Gadget
Tasmota Home Automation System Using ESP8266
Arduino project
![Music Rhythm Light Bar Using Arduino](https://circuitdiagrams.in/wp-content/uploads/2024/07/musicrhythmlightbarusingarduin8306496954817701874.jpg)
Electro Gadget
WS2812b Music Rhythm Light Bar Using Arduino
![](https://circuitdiagrams.in/wp-content/uploads/2024/07/real-timeheatindexmonitoringsystemusingarduino8260343682002047300.jpg)
Electro Gadget
Real-Time Heat Index Monitoring System Using Arduino
![](https://circuitdiagrams.in/wp-content/uploads/2024/06/img_20240627_232514-min2736259573870945566.jpg)
Electro Gadget
Angle Measurement Device Using Arduino Nano & ADXL335
![](https://circuitdiagrams.in/wp-content/uploads/2024/05/img_20240519_2055114706453745358226320.jpg)
Electro Gadget