Search found 1 match
- Fri Nov 27, 2020 10:37 am
- Forum: Sensors
- Topic: TTP223 Capacitive Touch Sensor (HCSENS0039)
- Replies: 12
- Views: 47535
Re: TTP223 Capacitive Touch Sensor (HCSENS0039)
Hi, I have designed a simple 4 pole touch key using ttp223 and modified it a couple of times. I encountered a problem using the final version of it. most of the time it works fine but sometimes when all the switches are on and I touch the third pole it doesn't respond to touching for 10 seconds and ...