https://devzone.nordicsemi.com/f/nordic-q-a/63964/twi-i2c-communication-between-esp32-slave-and-nrf52840-masterI am using nRF52840 as a master to communicate with esp32. For esp32 i am using arduino ide and esp 32 slave library( available in library manager of arduino ide). For nRF52840 , i am using segger embedded ide. First, i implemented the i2c scanneren-USTelligent Community 13Tue, 28 Jul 2020 10:20:34 GMThttps://devzone.nordicsemi.com/thread/261940?ContentTypeID=1Tue, 28 Jul 2020 10:20:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5a2afdb2-23c2-4ebb-9233-a5e67c963105Marjeris Romero<p>Hi,</p> <p>Can you check using a logical analyzer and verify that the data sent from TWI is correct? If the data is correct then you will know if the problem is on the nRF side or in the ESP side.</p><div style="clear:both;"></div>