I'm using MPR121 Capacitive Touch Sensor board with raspberry.
the capacitive contact work fine,
but if i connect the pin on a big metallic surface as a 90x30 cm, the contact doesnt work.
is a limit of board?
or i do a error?
Thanks
MPR121 Capacitive Touch Sensor
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- fishwolf
- Posts: 8
- Joined: Tue May 17, 2016 9:01 am
Re: MPR121 Capacitive Touch Sensor
nothing suggest?
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