| In an era when energy efficiency and home customization are becoming increasingly important, traditional lighting management through infrare...
| In an era when energy efficiency and home customization are becoming increasingly important, traditional lighting management through infrare...
| This article describes a simple tunable filter circuit that needs no special chips, just two op-amps that can be running from a 5-V single s...
| DMX512 is used for controlling lights over a standard 2-wire half duplex RS485 interface. Generating DMX signals is not so easy as there are...
| A running light or light chaser illuminates LEDs or lamps in an ever-repeating sequence. Such a chain of lights can be used in electronic to...
| This 4th order audio filter design is based on four LDRs controlled by one LED. Driving the LED you can control the cutt-off frequency from...
| DMX512 is the official standard for transmitting up to 512 channels of lighting signals (a DMX universe) over a standard 2-wire half duplex...
| A cue light is a system of one or more electric light bulbs (usually traffic light colors) used to allow silent cues to be given to technici...
| Wouldn't it be handy to have a flashlight that turns on automatically when you pick it up? Well, this small circuit will make your wish come...
| Today, with the corona virus going on and the whole world virtually in lockdown, touchless control probably is the way forward as it can hel...
| NASA reports that construction and testing of the rocket and capsule for the 2024 manned Artemis mission to the moon is temporarily suspend...
