Android Question [solved] BLE2(1.37) i did not receive data

[MarkusR]

hi,

i have this structure:
arduino serial monitor window - pc - usb - arduino mega - bt le modul - phone - ble2 example app

ble2 example app find the bt device and connect but if me send data from pc via arduino it seems it not receive it, means it not appear in the window.

but this works:
arduino serial monitor window - pc - usb - arduino mega - bt le modul - phone - dsd tech bluetooth app
i can send data between (chat)

my bluetooth modul is a
"DSD TECH HM-10 Bluetooth 4.0 BLE iBeacon UART Modul mit 4 PIN Base Board für Arduino UNO R3 Mega 2560 Nano"

 

[thetahsk]

hi,

Perhaps this will help you:
Firmware updates and Demo Sources for Android
http://www.jnhuamao.cn/download_rom_en.asp?id=

 

[thetahsk]

hi,

and check this German article
http://esp32-server.de/hm-10/

How to recognize original HM-10 module
AT+VERS? or AT+VERR? Answer should be HMSoft V540 ( depending on your Firmware)

 

[Erel]

Full example is available here: https://www.b4x.com/android/forum/t...-with-ble-bluetooth-low-energy.65824/#content

 

[MarkusR]

Full example is available here: https://www.b4x.com/android/forum/t...-with-ble-bluetooth-low-energy.65824/#content

buildup


super, this b4a example receive my message and send too, fine, i will start with this.
success


i believe i started with this before, i don't know yet what is the difference. it had a
https://www.b4x.com/android/forum/threads/ble-2-bluetooth-low-energy.59937/
no success