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: […]
Mini Projects
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. […]
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, […]
Simple 24V Lamp Flasher Circuit using Transistors
Simple 24V Lamp Flasher Circuit using Transistors makes 24V lamps blink back and forth with non stop, as it uses transistors to turn two lamps ON and OFF one by one like astable multivibrator. Also, this circuit is good for signal use like warning or decoration lights with steady blink, therefore, we must use 24V […]
Simple AC Mains Powered LED Night Light Circuit
This tutorial explains a simple AC mains-powered LED night light circuit; the circuit runs directly from a 230V AC mains supply and does not require a large transformer. Furthermore, it can light 24 bright white LEDs with each takes 50mA current and also it is small, cheap and good for night room light. Also, circuit […]





