Did you perhaps mean HC-05? That seems to be a classic Bluetooth device and not a BLE device. Bangle supports BLE, and I'm not sure if it's possible to communicate directly between classic and BLE devices.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
hi all, i am looking for a simple code to transmit the heart rate from the bangle to a shell via bluetooth (hs 05). can you help me?