B4R Question hm10 without shield connection

inakigarm

Well-Known Member
Licensed User
Longtime User
Hello,

I am trying to use hm10 to try Erel's bluetooth tutorial but couldnt Find how to connect to uno. I searched for the internet but there is no specific connection chart . To use with erel's https://www.b4x.com/android/forum/threads/connecting-to-arduino-with-ble-bluetooth-low-energy.65824/
how must i connect it. ?

TY

As the example is using softSerial (using other pins than standard (0,1) for serial communication) the connection is
B4X:
softserial.Initialize(9600, 2, 3)
(Pin 2 on Arduino as receive Rx, Pin3 on Arduino as transmit Rx)

You have to connect the BLE Rx pin to Arduino's Pin3 and BLE Tx pin to Arduino's Pin2

ble h10-arduino.png
 
Upvote 0
Top