555 TIMER AM TRANSMITTER CIRCUIT(AM 송신 회로)
Components Required
- 555 IC
- Transistor BF 194
- Resistor (10K, 1K, 2.2K)
- Pot 4.7K
- Capacitor (.001uF,.01 X2)
- Antenna
Parts list:
Resistance: Value:
R1 380 ohms.
R2 1 Kilo ohms.
Condensers: Value
C1 0.001 Micro farad
C2 1000 micro farad / 25 volt.
Semiconductors:
IC1 Timer IC 555
Others:
Condenser Mic.
An antenna or wire of length around 2-3 meters , printed circuit board, 9v battery Etc.
Circuit Diagram:
Click on the image to enlarge it.
555 TIMER AM TRANSMITTER CIRCUIT(AM 송신 회로)