The Motor Driver Circuit using IC TC4424 chip works well for DC motor control because it drives two MOSFETs, operates fast, and needs only a few extra parts. In addition , circuit is easy to build and can control motor spin direction, also it power 10 to 18V DC which depends on motor; further more […]
Simple Mains Powered LED Light Circuit
Simple Mains Powered LED Light Circuit runs on 230V AC mains; also it uses capacitor dropper to limit the current. Moreover, LEDs in series-parallel are cheap and easy for mains lighting and they are with bright white light and no big transformer; furthermore, it is good for low power light needs. Circuit Working: Parts List: […]
Simple Time Delay LED Circuit using Transistor
This article is about Simple Time Delay LED Circuit using Transistor where the LED lit after a short wait; also the circuit needs transistor, capacitor and few resistors for delay. In addition , the circuit is good for power light, warning light and timing project and it work with 10V DC and fits many electronics. […]
Battery Operated Automatic Emergency Light Circuit
An automatic emergency light uses a battery and provides light when the power goes out. Lamp turns ON itself when main power fails and is good for home, office or anywhere which need extra light; also it is best to use 6V lead acid battery or 5×1.2V NiCd cells. In addition, the battery-operated automatic emergency […]
Simple Relay Based Lamp Flasher Circuit
Simple Relay Based Lamp Flasher Circuit is good for indicators, warning lights and in anything that need attention. Moreover, circuit uses relay, resistor, capacitor to blink light and does not need any complex parts and it runs on 12V and is easy for beginners to learn electronics. Circuit Working: Parts List: Components Values Quantity Resistor […]
Simple 12V Lamp Flasher Circuit using IC LM317
This Simple 12V Lamp Flasher Circuit using IC LM317 is a cool project to make 12V lamp blink, as this circuit is not only for indicator or warning light but also for car or decoration light. IC LM317 usually controls the voltage but here it work like oscillator for blink and it can handle 1A, […]





