Building a super spy bug FM transmitter tutorial, a minimal homemade FM transmitter Bug using a single transistor and with a transmission range of 200 meters. This FM transmitter Bug is easy to build. The size of the circuit board is ONLY 22 mm x 10 mm.
To make the PCB, using the toner transfer method and Ferric Chloride.
Schematic
PCB
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Parts used Building a super spy bug FM transmitter video tutorial
Homemade PCB
2n3904 transistor
4.7p ceramic capacitor
1n ceramic capacitor
22n ceramic capacitor
1 – 5p to 30p air trimmer
360R resistor
4.7K resistor
10 mm Mic
35 cm antenna
Battery Plug
Some solder
19 mm heat shrink
thanks for talkingelectronics.com
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About the author
Xtronic.org blog author. Electronics technician for the technical school of Brasilia - Brazil. Interested in electronics, circuits and technology in general.
que NOB, puso el video como privado!
Very nice
Can I buy this cerkit
what’s price in india
Thanking You !
Uttam Ambhore
+91 9673113245
pepi