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DELETED (Inactive)

12 Posts |
Posted - Dec 13 2003 : 8:59:53 PM
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Can anyone please explain this IR transmitter?
Parts:
R1____________22K 1/4W Resistor R2____________1 Meg 1/4W Resistor C1_________0.01uF 16V Ceramic Disk Capacitor Q1____________2N2222 NPN Silicon Transistor Q2____________2N2907 PNP Silicon Transistor LED1__________Infa-Red LED S1_____________SPST Push Button Switch B1_____________3 Volt Battery

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