YouTube on MSN

VU meter DIY kit with LEDs | LM3915N-1 LED driver + huge cereal box cardboard glider | How to make it

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels ...
YouTube on MSN

VU meter DIY kit with LEDs | LM3915N-1 LED driver

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels ...
Electronic Design

Building a Versatile LED Driver

Different topologies used in developing LED drivers. Proper connections for buck, boost, and buck-boost configurations. Test results for the three topologies using the same LED string. 3. This LTM8042 ...
Hackaday

LED driver

Regular Hackaday readers are surely familiar with Nixie tubes: the fantastically retro cold cathode display devices that hackers have worked into all manner of devices (especially timepieces) to give ...