Sensor
Alarm Circuit for Drinking Water
This is the circuit diagram of drinking water alarm based a small water sensor by using aluminium foil and plastic…
Simple Smoke Alarm using Photo Interrupter Module
This is a really simple smoke alarm circuit design. The circuit consists of two important modules that are sensor module…
Smart Vibration Sensor Alarm
Here the circuit design of vibration sensor alarm. Initially, when power switch S1 is flipped to "on" position, power indicator…
Simple and Low Cost Dew Sensor
This is a simple and low cost dew sensor circuit that can be used to switch off any gadget automatically…
Proximity Infrared Detector
This is the simple circuit of proximity infrared detector, proximity sensor based infrared. The applications of this circuit are the…
Light Alarm with Timer 555
Here is the simple and low cost light alarm circuit built using timer IC 555 as the sound generator and…
Car Parking Guard based IR Sensor
This is the circuit diagram of car parking guard based IR sensor to detect the distance between car bumper and…
Aquarium Temperature Probe
This is the electronic circuit diagram of aquarium temperature probe capable to monitor the temperature of water and indicate the…
Ultrasonic Distance Detector / Sonar Ranging System
This is the ultrasonic distance detector or sonar ranging system which can be used for general purpose. There are kit…
230V Automatic Night Lamp
This is the circuit diagram of 230V automatic night lamp based photo resistor to sensing the light environment. When the…