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"iMouse" shuffle FM transmitter build plans | by shufflehacks
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"iMouse" shuffle FM transmitter build plans

shufflehacks reader Raymond has sent us instructions on building your own FM transmitter. If you know about stuff like this feel free to fill the rest of us in using the comments! -Jim

 

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Build your own iMouse

 

Parts-list:

 

Transistor:

T3 ...............................2N2219a

Capacitor:

C3 ...............................1 μF/16 V

C4,C5 .........................1 nF ker.

C6 trimmer capacitor...4-40 pF

C7 ...............................10 pF ker.

Resistor:

R5 Trimmer.................10 kΩ

R6 .............................. 10 kΩ

R7 ...............................2,7 kΩ

R8................................1 kΩ

 

Spool L1:

Use a 10 cm long Silver wire.

The diameter inside the spool should be 3 mm.

7 winds total

Length of the spool should be 15 mm (f-g)

The antenna is connected to the spool at 3mm from f

 

a: + 9volt

b: ground

c: audio in

Ground your audio input to b

For the antenna you can use a copper wire (70 cm)

With R5 you can adjust the input signal and with C6 you can tune your frequency.

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Taken on December 29, 2005