Power supply Circuit:
Classical project for
turning ON/OFF appliances
by a sound of clap.
Automatic Street Light: Needs no manual operation for switching ON and OFF.
Electronic Letter Box: When letter is kept inside this letter box then a LED indicates its presence.
Rain Alarm: A tone is produced when wire is in contact with water. This circuit can also work for tank overflow indicator.
Heat Sensor: Simple but Sensitive Circuit for indication of temperature.
Electronic Eye: It can be used as an automatic guest indicator at the door, If fitted on the bottom of the door entrance. Once it is installed at the door there is no need to install a call bell. It can also be used at homes or in banks as a burglar alarm.
Burglar Alarm: LDR is kept at such a place that when thief enters our house then a shadow will fall on the LDR.
Touch Switch: A tone is generated when any one touches sensor
Fire Alarm: Simple Circuit for detection of fire
Project Using Digital Circuit :
Learn to make Simple NAND Logic Gate
We have made Three Logic Gates in this Project = OR, AND, NOT
Project Using Power Supply Circuit :
Learn, how Motion magnetism and a conductor creates current
Produce Electricity with sun light.
Project Using Musical Circuit :
ses UM66 for Musical notes generation and is amplified with a transistor and gives melody sound with a speaker
Produces four different
sound which is Police
siren, fire engine sound,
ambulance and machine
gun effect with the help
of single IC
Misc Project :
Simple FM Transmitter Circuit for receiving sound in FM radio. Transmission range is about 30 meters.
A telescope is an instrument that makes a far away object look closer.
RE use your thrown tube light using simple and easy circuit.