Can App Inventor send binary data to a device via BLE?

[Juan_Antonio]

Have you tried the nRF app?

Have you tried this block?

Try

HM-10. BLE. Arduino UNO. Notify. Bluetooth. AT. iBeacon. Arrhythmia

11.- WriteBytes and WriteStrings. p110i_UNO_hm10_WriteBytes.aia (199.2 KB) [hm10_40] We convert text list ["65","66","67","68","69","70"] to number list_n. [65,66,67,68,69,70] Send this list_n with "WriteBytes". We can also send with "WriteStrings". Notice that WriteStrings adds the NULL character. If you want to avoid it, use the NullTerminateStrings block. // Juan A. Villalpando // http://kio4.com/arduino/161_HM10_BLE.htm #include <SoftwareSerial.h> // El TXD del módulo al pin 2 …