Gyroscope L3G4200D arduino schematic

L3G4200D the triple axis gyroscope is one of the MEMS sensor, this sensor is inexpensive and…

Proximity (GP2Y0A21YK ) distance Sensor with Arduino

The IR (Infra Red) proximity sensor or distance sensor has two elements one is IR emitter…

Humidity Sensor with Arduino

              For humidity and temperature reading the DHT22 sensor will be…

Photocell (LDR) Sensor with Arduino

LDR (light depended resistor) or photocell sensor, when the light falls on this sensor resistance across…

Flex Sensor with Arduino

The flex sensor also a variable resistor but the Resistance of this sensor changes according to…

PIR Sensor with Arduino

The PIR (Passive Infrared) sensor widely used for motion detection applications. This is suitable for low…

Temperature Sensor LM35 with Arduino

In order to find the temperature, we have several option but the first choice will be…

Clap switch circuit using IC 555

This Clap switch circuit using IC 555 is a hobby circuit, makes LED to glow while you…

Simple PIR sensor circuit

To detect movement or motion of person the simple PIR (Passive InfraRed) circuit can be used,…

Acoustic-wave generator

Components List S.No Name Range Quantity 1. IC 8038 1 2. Diode 1N4001 1 3. Variable…