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![ESP32-CAM WiFi Security Camera Thumbnail](https://circuitdiagrams.in/wp-content/uploads/2022/12/ESP32-CAMWiFiSecurityCameraThumbnail.jpg)
Electro Gadget
ESP32-CAM Wireless WiFi Security Camera
![Digital RPM Meter Using Arduino](https://circuitdiagrams.in/wp-content/uploads/2023/08/Digital-RPM-Meter-Using-Arduino.jpg)
Electro Gadget
Digital RPM Meter Using IR Sensor With Arduino
![](https://circuitdiagrams.in/wp-content/uploads/2022/11/SmartElectronicVotingMachineUsingArduino-scaled.jpg)
Electro Gadget
Smart Electronic Voting Machine Using Arduino
![Arduino Based Inductance Meter](https://circuitdiagrams.in/wp-content/uploads/2023/01/ArduinoBasedInductanceMeter.jpg)
Electro Gadget
Arduino Based Inductance Meter
![](https://circuitdiagrams.in/wp-content/uploads/2022/11/ESP32-with-HC-SR04-Ultrasonic-Sensor-Circuit.jpg)
Electro Gadget
Interface HC-SR04 Ultrasonic Sensor With ESP32
![AC Dimmer Circuit](https://circuitdiagrams.in/wp-content/uploads/2022/11/ACDimmerCircuit-scaled.jpg)
Electro Gadget
AC Dimmer Circuit Using TRIAC
home automation
![WiFi Smart Plug](https://circuitdiagrams.in/wp-content/uploads/2021/11/WiFiSmartPlug.jpg)
Electro Gadget
ESP8266 WiFi Smart Plug Using NodeMCU
![](https://circuitdiagrams.in/wp-content/uploads/2021/10/4-ChannelIRRemoteControlSystem.jpg)
Electro Gadget
4-Channel IR Remote Control System Using ATtiny85
Arduino project
![](https://circuitdiagrams.in/wp-content/uploads/2022/10/ArduinoCalculator-scaled.jpg)
Electro Gadget
Arduino Calculator Using 4×4 Keypad
![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/BluetoothHomeAutomationSystem.jpg)
Electro Gadget
Home Automation System Using Arduino And HC-05
![Ambient Light](https://circuitdiagrams.in/wp-content/uploads/2022/07/AmbientLight.jpg)
Electro Gadget
WS2812B Ambient Light For TV Using Arduino
![](https://circuitdiagrams.in/wp-content/uploads/2022/06/Wireless-Doorbell-System-Using-Arduino.jpg)
Electro Gadget