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.
Parts used Building a super spy bug FM transmitter video tutorial
4.7p ceramic capacitor
1n ceramic capacitor
22n ceramic capacitor
1 – 5p to 30p air trimmer
10 mm Mic
35 cm antenna
19 mm heat shrink
thanks for talkingelectronics.com
Buy FM Diy kits in Aliexpress with worldwide free shipping
We are sorry that this post was not useful for you!
Let us improve this post!
Tell us how we can improve this post?