Flex sensor is a small strip that changes resistance when we bend it. When straight, resistance is low. When bent, resistance becomes high. Many projects use this sensor. It is used in robots, gloves, gaming, medical tools and wearables. Sensor works simple with more bend gives more resistance. Flex Sensor Output Voltage Comparison Graph: Circuit […]
Sensors and Detectors
Arduino Flex Sensor Circuit
If we want Arduino to feel the movement, flex sensor is best. No click, no sound only smooth bending. It bends and Arduino gets new value every time. Perfect for beginners who want to control things by bending. Simple circuit, simple code, powerful idea. Arduino Coding: Code Explanation: Circuit Working: Parts List: Item Quantity Resistors […]
KY040 Encoder Module Circuit with Arduino
Rotary encoder is a sensor that tell rotation and direction. It is used in volume knobs, motors, robot wheels and menu selections. Arduino can read the encoder pulses and show value in serial monitor. This project for KY040 Encoder Module Circuit with Arduino is very simple and beginner friendly. Arduino Coding: Coding Explanation: Circuit Working: […]
Magnetic Field Detector Circuit using Hall Sensor And Arduino
This project show about Magnetic Field Detector Circuit using Hall Sensor And Arduino. When magnet come near sensor, the buzzer beep and LED glow. Arduino read sensor output and give alarm when magnet is present. This project is simple and good for beginners. Arduino Coding: Code Explanation: Circuit Working: Parts List: Part Name Quantity Resistor […]
Arduino Based Smart Car Parking Sensor Circuit
Today parking is big problem everywhere. Parking become easy with this Arduino idea. So we made small Arduino Based Smart Car Parking Sensor Circuit. This system detects car and display free or busy slot automatic. Arduino brain tell LCD which slot free. No confusion, no searching, just smart slot information. Simple circuit with smart working […]
Arduino Air Pressure Circuit with Sensor HX710B
Air pressure is around us all time, but we cannot see it. With HX710B sensor and Arduino, we can measure it easily. This project for Arduino Air Pressure Circuit with Sensor HX710B show pressure value on LCD in real time. Just connect wires, upload code and see pressure on screen. Circuit is easy, code is […]





