Tester Led Auto Volt Backlight TV Zener 90 200Vdc 20mA Portable

@radal05
membuat alat tes lampu led backlight alat tes lampu led smd backlight tester schematic skema alat tes backlight tv led tes lampu led dengan multitester alat tes backlight tv led otomatis

00:00 Radal 05
00:12 Led tester portable
00:55 Kenapa 90V
01:10 Tes tester led portable
06:33 Perhitungan nilai R pembatas arus
07:00 Kenapa arus maksimum dibuat 20mA

Видео Tester Led Auto Volt Backlight TV Zener 90 200Vdc 20mA Portable канала Radal 05