DIY ELECTRONICS
Region: US
Saturday 06 September 2025 15:54:35 GMT
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others :
what frequency channel?
2025-09-06 16:08:28
3
pol :
Y el filtro de salida?
2025-09-07 14:11:15
0
R.J.L.E :
y el Bluetooth
2025-09-06 21:23:57
1
user6913823652378 :
😁😁😁
2025-09-08 14:34:25
0
stefan_building :
i made this circuit some time ago, it works, the frequency is dictated by the crystal, in the video being 20x4=80mhz. it can work with voltages from around 4v to 12v and the 4v is louder but noisier and the 12v is quieter but cleaner. the range around 10 meters open space.
2025-09-06 16:52:14
2
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