STEP 1. INSTALL THE SOFTWARES
1.) Download the USB to RS232 driver (CP210x_VCP_Windows.zip)
https://www.silabs.com/products/mcu/Pages/USBtoUARTBridgeVCPDrivers.aspx
(After installing the driver, plug the USB cable, and then check the COM port number from
Device Manager)
2.) Download Access Port, which is a serial port monitoring tool for Windows.
http://www.sudt.com/en/ap/
3.) Download App REYAX BLE UART for Android smartphones
http://reyax.com/products/ryb070i/
4.) Download App LightBlue for iPhones.
https://itunes.apple.com/us/app/lightblue-explorer-bluetooth/id557428110?mt=8