ada kiyanna yanne mama kalin post ekaka  kiyapu led bulb 2 automatic wena circuit ekata thawa bulb godak hai karganne kohomada kiyala . me circuit eken oonanam bulb godak daanna puluwan nisaa alankaara kudaa parimaana  wesak thoran aadiya uwada sakasiya haka.
mema circuit ekata D400 wenuwata D313 transistor eka yodaagannennam tourch bulb uwada automatic kala haka.ee wagema d313 yodagannenam led wishaala pramaanayak paripathayata sawikala haka.
mema paripathayata 6v sita 9v dakwaa widuliya sapaiya haka.


22k - 2
100uf - 2
c828 - 2
D400 - 2
led - 8