Keypad that does not work

[Salman_Dev]

@Y11

But now, how can I send datas to my arduino with the BLE ?

BLE ESP32. Bluetooth. Send. Receive. Arduino IDE. Multitouch

2.- App send text to ESP32. Show on the Serial Monitor. p110i_esp32_ble_enviar.aia (220.5 KB) [appinventoresp32ble9] Write and Send a text. Texts are sent in packages of 20 characters. Send: “El Ñandú corrió por Cádiz” Receive: “El Ñandú corrió p” = 17 chars + special chars: Ñ,ú,ó need 2 bytes. [appinventoresp32ble2i] /* Based on Neil Kolban example for IDF: https://github.com/nkolban/esp32-snippets/blob/master/cpp_utils/tests/BLE%20Tests/SampleWrite.cpp Ported to Arduino ESP32…

i think you should use one account