Scratch Quick Guide for User of eX-Mars v0.02

③ When the BLE dongle is mounted on a USB port, the driver is recognized and recognized by Device Manager as USB-SERIAL CH340.
3. PAIRING BLE DONGLE AND EX-MARS
The BLE dongle has a status LED and button switch.
The status LED displays three states:
① There is no paired Bluetooth device and is waiting for pairing
: LED flashes at 0.3 second intervals, attempts pairing if there is an unpaired Xmas near the Bluetooth USB dongle (within 30 cm).
② There is a paired Bluetooth device, but it is not connected
: LED flashes every second, press button switch for more than 3 seconds to ① status.
③ The paired Bluetooth device is present and connected
: LED ON, press button switch for more than 3 seconds to ① status.
4. INSTALLING THE EX-MARS CUBE SCRATCH
① Run the ‘ex-Mars Cube Scratch Installer v□. □□.msi’.
②