#doorbellcircuit

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imranhassan (72)Verified | Club5050 | D-1kin Steem For Bangladesh • 6 days ago
Door Buzzer Circuit Diagram (Using IC 555 and LM380N)
Assalamualaikum Everyone. I am @imranhassan From #Bangladesh How are you all? Hope you are well. By the…
$52.11
Pending payout amount: $52.11
Breakdown:
    0.00 SBD,
    210.13 STEEM,
    210.13 SP
null: 25.00%
Payout in 20 hours
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