led flasher from bc547
Sunday, May 29, 2011
Friday, May 13, 2011
Tuesday, May 10, 2011
Sunday, May 8, 2011
infrared detector circuit diagram using bc557
infrared detector circuit diagram using bc557
bc557 transistor circuits
Wednesday, May 4, 2011
Tuesday, May 3, 2011
HT12E encoder rf wireless data transfer
HT12E encoder rf wireless data transfer
rf transmitter circuit diagram
data transfer circuit
4 bit transfer
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