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Thông tin và tiện ích
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Tên: Building a super spy bug transmitter
Lời giới thiệu: www.bug-transmitter.com Many thanks to talkingelectronics.In this video we are showing you how to make 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. I design the circuit board layout using Pain shop pro X2 ,it takes me 4 hours to get the design right ,i want a very small PCB. To make the PCB i will be using the toner transfer method and Ferric Chloride. Parts used: Home made PCB 2n3904 transistor 4.7p ceramic capacitor 1n ceramic capacitor 22n axial ceramic capacitor 1 - 5p to 30p air trimmer 360R resistor 4.7K resistor 10mm Mic 35cm antenna Battery Plug Some solder 19mm heatshrink Total cost just 90p.
Người gửi: dazaro3 Thời lượng: 364 giây | Thể loại: Howto Tags: Many thanks thanks to to talkingelectronics. talkingelectronics. Transmitter Transmitter FM FM Bug Bug transmission transmission PCB PCB solder solder ceramic ceramic capacitor capacitor transistor transistor 2n3904 2n3904 antenna antenna heatshrink heatshrink Ferric Ferric Chloride Chloride homebrew homebrew spy spy scanner scanner audio audio clarity clarity sensitivity sensitivity whisper whisper evidence evidence surveillance surveillance police police talkingelectronics talkingelectronics bug-transmitter bug-transmitter uk uk usa usa electronic electronic electronics electronics cam cam spying spying hidden hidden diy diy bugging bugging hf hf sw sw radio radio ham ham short short wave wave sexy sexy |
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