555 Timer Delay Circuit
The 555 timer delay circuit is able to delay power on relay from 5 minutes to 20 minutes maximum. This time can be changed by…
Free Electronics Circuits, Project and Ideas
Free Electronics Circuits, Project and Ideas
Ultrasonic Sensor with 555 Timer IC Circuit
The ultrasonic sensor will works without using any programmable IC like Arduino uno or PIC IC.The 555 Timer IC can easily operate the Ultrasonic sensor.…
NE555 Timer Circuit
Here is the circuit diagram and components list of NE555 timer. The timer circuit will start working if you push on the push button. In…
Clap Switch circuit Using IC 4017
The clap switch circuit working based on two IC of NE555 timer IC and CD4017. Both are inter connected with few components for improving the…
Electronic Mosquito Repellent circuit
The electronic mosquito repellents are devices that utilize advanced technology to keep mosquitoes away. These devices emit high frequency sound waves or electromagnetic waves that…