Closed renne closed 5 years ago
Hi,
the MPR121 is an easy way to add 12 buttons to an ESP8266 via I²C. There are MPR121 PCBs available with and without buttons. Without buttons you can design your on button pad (e.g. PCB, coins, nails, washers, ...)
I just added a very simple pull-request to enable the MPR121. ;-)
Hi,
the MPR121 is an easy way to add 12 buttons to an ESP8266 via I²C. There are MPR121 PCBs available with and without buttons. Without buttons you can design your on button pad (e.g. PCB, coins, nails, washers, ...)