How to make automatic street light | bt136 | bd139
3:29
Automatic street light | Light sensor | Street light without battery and relay
3:44
Cómo encender automáticamente la luz de la calle sin LDR
33:17
GENIAL INVENTO CON FUENTE DE COMPUTADOR!
3:57
DIY Auto on/off street Lights Using BT136 Triac
10:27
Top 5 useful LDR projects, very easy electronics diy projects
6:04
💡Luz Nocturna Automatica de 220 voltios⚡
10:38
Cara membuat lampu rumah otomatis malam nyala sendiri dan siang mati sendiri
1:02:17