This guide shows how to build a Simple Flashing Beacon Light Circuit which does requires few parts like: Timer instructs the light when to ON and OFF fast so it look like blinking. This circuit used for decoration, warning light or just for fun playing! Circuit Working: Parts List: Component Quantity Resistors 10k 0.5W 3 […]
Electronic Muscle Stimulation Circuit
EMS circuit… it like machine using electric stimulator to make muscle go move. It have many small electronic thing like time keeper, signal maker, power booster and sticky pad. This Electronic Muscle Stimulation Circuit send little shock, not hurt but through sticky pad on skin on top muscle. This small shock like brain talk to […]
Simple Regulated Adjustable Power Supply Circuit using IC 723
This Simple Regulated Adjustable Power Supply Circuit using IC 723 show how to make one simple power supply circuit. It can change voltage up and down. We can use one chip call LM723 with some people say IC 723. This chip is good and it take power from plug and makes it stable. Also we […]
High Current IC 7805 Voltage Regulator Power Supply Circuit
This High Current IC 7805 Voltage Regulator Power Supply Circuit tell how to make one circuit for strong power supply using one chip name LM7805. This chip take high voltage and give out stable 5V power for devices. But normal LM7805 give only small current which is not enough for big device. In this circuit […]
6V to 12V Converter Circuit (High Current)
This article for 6V to 12V Converter Circuit (High Current) show how to make a helper circuit. It takes 6V battery and give 12V power. If we have motor or toy which needs 12V then this circuit can help make it work. Thing that need more power can use this circuit which gives more current […]
Touch Controlled Musical Door Bell Circuit
No more boring ding dong bell! This Touch Controlled Musical Door Bell Circuit show how to make doorbell which play small music tune. Just press a button and it rings a melody sound which we can choose which one. This circuit is fun idea to make door more special and different. Circuit Working: Parts List: […]