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Miser Flash

Miser Flash

7

4

6

2

1

8

IC1

7555

+

+

R1

22K

S1

ON/OFF

Switch

9V

BATT.

D1

1N4148

R2

47K

LED1

C2

47μ

16V

C1

100μ

16V

+

Miser Flash

2
0
0
publish time: 2020-09-17
Circuit Everyday

The flashing LED in the garage or at the door of the house deceives thieves and convinces them that a sophisticated security Gadget is installed. This circuit is nothing but a low current drain flasher. It uses a single CMOS timer configured as a free-running oscillator and uses some other timer components.

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