9:19
design a Laser security system using ic 555 and opamp
TechEcos
4:45
monostable multivibratör using 555 timer in hindi explained!!! (R & C value???)
1:52
GAS LEAKAGE DETECTION IN PLANT AND HOME
7:06
design astable multivibrator using ic 555
1:28
LED BRIGHTENESS CONTROL using ic 555 (PART - 1)
3:07
fire extinguisher using ic 555 (PART-1)
2:25
home security system in 1$ | laser security system using ic 555 (PART-1)