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

[Juan_Antonio]

Try nRF Connect app, with this app you can send values to your device.

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

1.- Get UUID Service and UUID Characteristic. We install the nRF Connect app that we find in the Google Play Store on our mobile. [hm10_3] Service: 0000ffe0-0000-1000-8000-00805f9b34fb Characteristic: 0000ffe1-0000-1000-8000-00805f9b34fb Notify. Read. Write. WriteNoResponse (therefore we will not be able to use the WriteWithResponse block, we will get the response through RegisterForStrings - Notify.) ...but...wait...wait...Name?...MLT-BT05...not an HM-10...it's a fake...it's a clon..…

Try send directly 53 and 01