Search found 4 matches

by Pascal
Thu Apr 13, 2023 12:59 am
Forum: Hardware
Topic: TTP223 and ESP8266-1s at GPIO02
Replies: 6
Views: 2389

Re: TTP223 and ESP8266-1s at GPIO02

Thank you!
by Pascal
Tue Apr 11, 2023 4:40 pm
Forum: Hardware
Topic: TTP223 and ESP8266-1s at GPIO02
Replies: 6
Views: 2389

Re: TTP223 and ESP8266-1s at GPIO02

I don't understand "Strappings pins"... By exemple, if hi want to connect a relay to GPIO0 and a relay to GPIO2 (by exemple, 500 ohms), how I can do?
by Pascal
Mon Apr 10, 2023 12:27 pm
Forum: Hardware
Topic: TTP223 and ESP8266-1s at GPIO02
Replies: 6
Views: 2389

Re: TTP223 and ESP8266-1s at GPIO02

The ESP8266-1s as only 2 GPIO + 2 RX/TX pin. I see that for boot mode all pin must be high. So, I think that it's not possible to have a swith at low or a output with low impedense connect to. True?

For picture, only TTP223 plug at GPIO02.

Thank you!
by Pascal
Sat Apr 08, 2023 5:42 pm
Forum: Hardware
Topic: TTP223 and ESP8266-1s at GPIO02
Replies: 6
Views: 2389

TTP223 and ESP8266-1s at GPIO02

Hello, I have a problem when I connect TTP 223 at GPIO02. If the module is plug and I add TTP 223, ESP8266 work well. If I plug all it same time, ESP not work. I try the same with switch close at start time and the system work. I inverse the output of TTP 223 (welded A) and it's work. GPIO02 have a ...