20221215 The COB LED

20221215 The COB LED

While waiting for my PCB to arrive, I decided to just play with some COB LEDs. These chip-on-board LEDs are quite bright. But, they are usually configured to work at 12volts. It was quite a challenge to find one rated at 5volts or less and have a diameter of 40mm.

Kamov Ka-26 by Zhendong Li

Kamov Ka-26 by Zhendong Li

https://www.facebook.com/zhendong.li.908/posts/pfbid02AySfHyyiCABdtQhzK9GfTSqieNTAnyDnkiQzfJGJXUzBETZkcbTscpsb9QgNeaVKl?cft[0]=AZV7fZxDkulxhrOHhrigajl0VA0dOR1uoPo3e3_EOCK7Ix3OeHYLu8o_UaIW-sPtxu1YUfxhFKTO55pod9oLzsi7bmSOeuLSPHiuCTg55YuGhuV3LsAumkrHIJZZp-7bUUg&tn=%2CO%2CP-R

from Masamoto Mita

from Masamoto Mita

https://www.facebook.com/permalink.php?story_fbid=pfbid0eA7LstM4f5NVhZSKQwYhFMChnEBYFnj88owhApnNZU78soccYYxWzvcbskvmnW1bl&id=100006940200458&cft[0]=AZX3lVs29sKM9ojAgiublupb3fMa6Df0yo4oNwOMzqJJ7NxlmAos63pMQDAgfwehr1YjVsoLk3fnRIhpZPKUC_tnEOWxpBQkbI2ZgjLF_KzaLgrTBd2M7OrlP-p_zdXmdZc&tn=%2CO%2CP-R