80MHz-108MHz FM Radio Transmitter Module For Wireless Microphone Radio Station
DIY KITS, need solder yourself
Performance parameters:
Frequency Range: 80MHz-108MHz
Operating voltage: DC3V-6V
TX antenna is connected: You can take a piece of wire as an antenna,
Debugging:
Package including :
R1 resistor 2.2 k 1
R2 resistor 22 k 1
R3 resistance 220 1
C1 C2 ceramics capacitors 104 3
C3 ceramics capacitors 103 1
C6 C7, C4 ceramics capacitors 30 3
C5 ceramics capacitors 10 1
Q triode 9018 1
L inductance 4T 1
1 MIC electret microphone
BT3V CR2032 battery holder 3 v 1
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