Photocell (LDR) Sensor with Arduino

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

Continue Reading

Flex Sensor with Arduino

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

Continue Reading

PIR Sensor with Arduino

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

Continue Reading

Simple Rain detector alarm circuit

Single transistor Rain detector alarm or water drop detector alarm, We can use this circuit any…

Continue Reading