Labels:text | diagram | technical drawing | plan | schematic | line | parallel OCR: Timer Operated Relay Brought to you by: Voc +9v TOM CAT DOMAIN BBS 208-375-6571 4 D1 3 7 555 R2 10k // 6 2 Relay 6v, 500ohm C1 12ma 10uf 1 5 S1 +02 .01uf D1,D2=1N194 Closing S1 will start the timing cycle. The relay will be activated during the timing cycle. C1 and R1 control the time delay. C2 prevents triggering, D2 absorbs the energy generated when the relay coil is switched off. R1 C1=10uf C1=100uf 100k 220k 2 3 16 6 33 Approximate delay 470k 1M 15 70 times in seconds 175
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