This Simple LED Driver Circuit using IC CAT3063 helps to power LEDs good and save power, also circuit keep LEDs work well and make them last long. Here, we talk how CAT3063 work in LED driver and it give steady current to many LEDs and this IC CAT3063 can power 3 LEDs at same time […]
LED and Lamps
Simple LED Boost Driver Circuit with IC MP3302
Simple LED Boost Driver Circuit with IC MP3302 chip is good boost converter for LED lights in many projects, it can light 27 LEDs in 9 groups and each group have 3 SMD 2835 LEDs. The circuit uses a lithium-ion battery as its power source, moreover, the MP3302 IC provides a stable current and drives […]
PWM Dimmer Circuit for 12V DC Lamp
This post is about PWM Dimmer Circuit for 12V DC Lamp which controls lamp brightness and saves energy, also main part of this circuit is IC 555 timer chip which make PWM signal. Furthermore, PWM signal change power to lamp by duty cycle and IC 555 timer works like astable multivibrator at 2.8KHz which is […]
Light Controlled Switch Circuit using IC LM311 and LDR
This article talks about Light Controlled Switch Circuit using IC LM311 and LDR, as it simple and very useful and it feel light change near it. We find this circuit in many place like automatic light, street lamp and security system and main thing is about voltage comparator with LM311 IC. Then LDR sees light […]
IC 555 Timer Based Mini Flasher Circuit
IC 555 Timer Based Mini Flasher Circuit makes LED blink light with a set speed, as this circuit often uses for signal, indicator and hobby projects. Also, IC 555 timer work in astable mode to give pulses all the time and if required we can change blink speed with a potentiometer, in addition the circuit […]
Simple Micro Flasher Circuit using IC CD 4093
Simple Micro Flasher Circuit using IC CD 4093 is easy way to make LED blink for many indicators, also CD 4093 has four NAND Schmitt trigger gates inside. In addition, circuit runs on 6V battery and need few parts only which is very simple and good and its flashing happens because one NAND gate turn […]





