2024-02-10, 09:12 AM
(2024-02-09, 08:13 PM)xfactor99 Wrote:(2024-02-09, 08:52 AM)fgorina Wrote: Thanks, that's useful. At least giving 12v to the unit dfoesn't burn it
Hi,
found a Foto from my setup
https://www.dropbox.com/scl/fi/hf94qsoxw...ymodn&dl=0
The two pairs of blue connectors at the right are 12v and the RF300
Then you have an step down converter 7805 to provide 5v to the OP Amp chip LM358 and the arduino.
The high pass filter is the condenser 104nF and the resistor 10k.
Save sailing
Andreas
Thanks a lot!!!