Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
In this video, I have introduced an emergency LED light circuit using the SOT23-6 MP3202 chip. The board is compact and can be powered using a mobile phone USB Type C, a power bank, or any portable 5V power source.
Schematic & PCB: Altium Designer, Altium-365
PROBLEM:
24 SMD COB LED has too much illumination drop off over 3 hours. Currently powered by four 3V button batteries.
PREFERRED SOLUTION:
Get this battery powered LED to perform more consistently over a few hours.
THE STORY:
I’m working on a little project at home for a custom...
I have a moon lamp which consist on LED light now light of my moon lamp damage i want to repair but i don't know specification of LED light and also need battery to convert my best moon lamp into chargeable so recommend me Light and battery for moon lamp moon lamp working on 5A and 12V adopter...
I made a LED setup with blue and red LED that is supposed to help me with indoor planting. I used total 4 LEDs (2 Red and 2 Blue) for one pot of Portolaca flowers. But I think it is not simulating the sunlight properly. How many LEDs am I supposed to use? How should I make the connection?
Hello All, Thanks for having me in your group. Up front I am a disabled senior with no electronics experience at all and to old to learn much. I have always wanted to learn electronics design, repair, build ect. but never got the chance, I envy you guys and have a world of respect for your...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
