Search found 2 matches
- Wed Sep 23, 2020 12:02 am
- Forum: ESP32 Arduino
- Topic: Communicationg TWO ESP32 Boards
- Replies: 8
- Views: 10110
Re: Communicationg TWO ESP32 Boards
I'm not familiar with TwoWire but have you checked to see if your cables are too long?
- Tue Sep 22, 2020 12:38 am
- Forum: ESP32 Arduino
- Topic: Is it possible to trick the Arduino IDE into reading data from pins that only exist in software?
- Replies: 1
- Views: 2935
Is it possible to trick the Arduino IDE into reading data from pins that only exist in software?
For example, the ESP32 has 34 GPIO pins. On n pin 4 you connect a push button, and on pin 5 you connect an LED. Under normal circumstances, you would write your code such that if pin 4 reads LOW (button pressed), pin 5 outputs HIGH and the LED turns on. Now, is there a way to send the raw data from ...