This is an unique water level indicator circuit which use 7 segment LED display to show the current water level in the water tank. Most […]
Category: Sensor
Simple Sensitive Tester for Infrared (IR) Remote Control
This kind of circuit is a helpful device for testing of infrared (IR) based remote control transmitters utilized for TVs and VCRs and so forth. […]
Water Level Indicator using 7 Segment LED
Here the water-level indicator which use a 7-segment display, to show the water level (low, half and full) in the tank. Moreover, a buzzer is […]
Cell Phone Shield with Charger
This is the cell phone shield circuit which can be used as mobile charger. Give protection to your cell phone from unexpected use or theft […]
Shutter Guard
This is the shutter guard circuit which has sensitive vibration sensor, piezo-sensor. This circuit is specifically designed for outlets to defend towards theft. It can […]
White Line Follower
This is the circuit diagram of white line follower toy. The actuator of the toy is the DC motor. This circuit can be used for?a […]
220V AC Lamp Touch Dimmer
Here the 220V AC lamp touch dimmer circuit. By only touching this touch dimmer you are able to increase the light intensity of incandescent lamps […]
Remote Control Tester
Here is the remote control tester circuit. This circuit is really a simple and easy tester for verifying the basic operations of an infrared remote […]
Color Sensor
This is the color sensor circuit diagram. Color sensor is definitely an exciting project for hobbyists. The circuit can sense eight colors, i.e. blue, green […]
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 switching of water pumps installed […]
