Cricut MCA021 Manual

Sample Description: mCookie Module BLE Upload
Model(s): MCA021, MDA021
mCookie-BLE Upload is a BT4.0 Communication module,To achieve serial transmission
function with Mobile Phone APP.
Specification

Way of Communication: Serial port transmission and the default serial port is
D0(RX), D1(TX);

Power Supply: +3.3V 50mA;

Bluetooth Protocol: Bluetooth Specification V4.0 BLE;

Service Support: Central & Peripheral UUID FFE0,FFE1;

Frequency: 2.4GHz ISM band;

Way of Modulation: GFSK(Gaussian Frequency Shift Keying);

Transmission Rate:
o
Asynchronous: 6 kbps;
o
Synchronous: 6 kbps;
Development
Serial Port Communication Requirements

Default serial configuration is:
o
Baud rate: 57600
o
No check
o
Data bit 8
o
Stop bit 1

For Arduino IDE serial monitor:
o
Set to: "\r\n", "57600baud"

For other serial debugging software:
o
Baud rate 9600
o
No check
o
Data bit 8
o
Stop bit
After the module named Microduino of The UUID of Mobile Phone APP connection Service is
FFF0、The UUID of Characteristic is FFF6,Then can carry on the serial port to pass on and
pass the function;