LED Lamp – Simple Bed-Lamp Circuit
2022-04-01
LED Night lamp, Clock Lamp to see time at night. It is a Green Lamp just 50mA, but its Blue in Color.Read More
DBX 904 LED Board Schematic
2022-03-03
DBX 904 LED Board Schematic-o- Part of the The DBX 904 noise gate module for the 900 series rack. …. I poked around with a meter, and got about aRead More
Battery Monitor for your Boat or Car
2020-10-20
This is a colorful, useful and educative project from Erlich Industrial Development, Corp. You will learn using Op-Amps as comparators and also LED bar graph analog display. Voltage Monitoring isRead More
Perpandle improved with Pepper Cap and Knob
2020-09-18
Once upon a time i heard a story of pepper and pyramids. From that i concluded that the Gargantuan Pyramids were not built by punishment but by reward. This wasRead More
LED Lamp or Bulb with Flashlight option
2020-08-24
This is another LED lamp from China, these people make nice lamps and also good designs of the plastic enclosure. Here by a clever enclosure design it is both aRead More
18 LED dimmable LED lamp
2019-02-15
Build it or go for a kit, this is a nice design for a Table or Desktop lamp. You will need to fix in a Enclosure with a Diffused PlasticRead More
Strippenstrolch – Elektronikbasteln
2018-05-14
“Strippenstrolch” is thus a pitch name for “electricians”. here you can also see a innovative project that combines rainwater harvesting and a solar energy operated pump to flush toilets. StrippenstrolchRead More
Make a Shake LED Flashlight
2018-03-25
I was enlightened about this Battery Less wonder. This is a boon for rural areas and an emergency tool which depend only on your will and your tendons. I foundRead More