Home Videos Building a super spy bug transmitter video tutorial

Building a super spy bug transmitter video tutorial

10452
3
SHARE

A very small home made FM transmitter Bug using a single transistor and with a transmission range of 200 meters. This FM transmitter Bug is very easy to build. The size of the circuit board is ONLY 22mm x 10mm.

To make the PCB, using the toner transfer
method and Ferric Chloride.

spy bug one transistor 2n3904 Building a super spy bug transmitter video tutorial transistor mac

Schematic
schema fm transmitter Building a super spy bug transmitter video tutorial transistor mac

PCB
fm spy bug 2n3904 pcb Building a super spy bug transmitter video tutorial transistor mac

Parts used Building a super spy bug transmitter video tutorial

Home made PCB
2n3904 transistor
4.7p ceramic capacitor
1n ceramic capacitor
22n ceramic capacitor
1 – 5p to 30p air trimmer
360R resistor
4.7K resistor
10mm Mic
35cm antenna
Battery Plug
Some solder
19mm heatshrink

thanks for talkingelectronics.com

Buy FM Diy kits in Aliexpress with worldwide free shipping

3 COMMENTS

LEAVE A REPLY

Please enter your comment!
Please enter your name here