Sensor

Low Cost Water Pump ControllerLow Cost Water Pump Controller

Low Cost Water Pump Controller

Here the circuit diagram of low cost water pump controller. The automatic pump controller minimizes the need for any manual…

55 years ago
Fire Alarm with LDR SensorFire Alarm with LDR Sensor

Fire Alarm with LDR Sensor

This is the fire alarm circuit which use LDR to sense the smoke from the fire, so it can be…

55 years ago
Heat Detector + SirenHeat Detector + Siren

Heat Detector + Siren

This is the diagram of heat detector circuit which already integrated with siren circuit in the output. This circuit applies…

55 years ago
Pyroelectric Fire Alarm SystemPyroelectric Fire Alarm System

Pyroelectric Fire Alarm System

This is definitely an ultra-sensitive fire sensor that exploits the direct piezoelectric property of an ordinary piezo component to recognize…

55 years ago
Automatic Light ControllerAutomatic Light Controller

Automatic Light Controller

This is the circuit diagram of automatic light controller which use 78xx voltage regulator IC series. The voltage regulator ICs…

55 years ago
LPG Gas Leakage Sensor AlarmLPG Gas Leakage Sensor Alarm

LPG Gas Leakage Sensor Alarm

This is the schematic diagram of LPG gas leakage sensor alarm. The circuit operates off a 9V PP3 battery. Zener…

55 years ago
Toy Car Remote ControlToy Car Remote Control

Toy Car Remote Control

The circuit, consisting of an infrared transmitter-receiver pair, utilizes IR beam transmission to switch the toy car "on" or "off',…

55 years ago
Seismic / Vibration SensorSeismic / Vibration Sensor

Seismic / Vibration Sensor

This is the circuit diagram of seismic / vibration sensor. The circuit simulates a seismic sensor to detect vibrations/sounds. It's…

55 years ago
Thermocouple Amplifier using CA3193Thermocouple Amplifier using CA3193

Thermocouple Amplifier using CA3193

Above circuit design is thermocouple amplifier circuit using CA3193 operating amplifier. The CA3193 is an excellent choice for use with…

55 years ago
Ultrasonic Motion DetectorUltrasonic Motion Detector

Ultrasonic Motion Detector

This is a ultrasonic motion detector (or movement detector) circuit. The circuit claimed has a high movement sensitivity. Even air…

55 years ago