Battery Brightness and a Blinking LED
2019-04-28
Many many thanks for this quick reply again. We are also experimenting with stobing the LEDs very fast using digital out of the MCU’s I/O to kind of PWM theRead More
Perpetual Candle – White LED Lamp on Ni-Cd
2019-02-08
This is a easy to build LED lamp circuit for Learning and building skills. This is the first draft schematic V 1.0. It will need improvements for Higher Power Lighting.Read More
Tubelight Electronic Choke
2018-10-29
This is an electronic choke for a Conventional Fluorescent Lamp. This was an application note of MJE13005 a High Voltage Switching NPN Power Transistor. I Might have modified it. ThisRead More
Halogen bulb lamp dimmer circuit
2017-03-18
Can someone provide me a (simple) schematic for a dimmer that would control 12 VAC about 80 watts. This would be used to control a lamp with halogen bulbs.Read More
Edison Bulb Life Extender
2016-12-17
The Edsion Filament lamp may be less popular, but it is the most cost-effective light even today. It is very affordable, The light is soothing to the eyes and bestRead More
CFL Lamps and Simple Inverter
2016-08-12
Kindly help me make one issue devoted to—— CFL Ballast Circuits—-viz. circuits to drive a 5/7/9 / 11W….upto 18 watts CFL from a 6 volts / 12v DC battery, orRead More
Low Cost Simple CFL lamp
2016-03-11
my earlier email ,went unanswered….. i need some circuit whiz to design a —–Low Cost / Simple discrete component (may include 555 IC ,but no Custom Ballast ICs..) CIRCUIT—-to lightRead More
