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Showing posts from March, 2020


POWER FULL LONG RANGE FM TRANSMITTER Circuit Diagram Powersupply   :-   Using power supply stable DC voltage  5V  max. You can only use battery because battery is perfect for this circuit battery output doesn't any noise. Components  :-  Transistor BC547, Resistance 100 ohms, 4.7K ohms, 1K ohms, 27K ohms.   Capacitor 0.2uF, 0.5uF, 0.047uF, 6.8pF, 22pF.   Inductor 1uH. Condenser mic any. Resistance  :-   Using resistance 100 ohme +-5% changing 1/3watt, 4.7K ohms +-5% changing 1/3watt, 1K ohms +-5% changing 1/3watt, 27K ohms +-5% changing 1/3watt. Capacitor  :-   0.5uF this capacitor number 504 non-polar, 33pF this capacitor number 33 non-polar, 6.8pF this capacitor number 6.8 non-polar, 0.2uF this capacitor number 204. Inductor  :-   This part important part for any transmitter circuit, 1uH 5Turn 24SWG. Transistor  :-   BC547  is an NPN Bipolar junction transistor. It is commonly  used  to amplify current. A small current at its base controls a la