User's Manual

1.Introduction
The MCU_Display module integrated with a MCU and Bluetooth module LBCA2HNZYZ-711. The MCU
IC communicate with the Bluetooth module by SPI interface. The LBCA2HNZYZ-711 is a Bluetooth
Low Energy Module 4.2 with internal PCB printing antenna. Please see LBCA2HNZYZ-711 spec for
detail information.
2.Features
●Bluetooth standard：BLE4.2
●Frequency range: 2400~2480MHz
●Receiver sensitivity (Ideal transmitter PER <= 30.8%): -93dBm(TYP), -70dBm(MAX)
●Maximum input signal level (PER <= 30.8%):-10dBm(MIN)
●Power supply: 3.3V
●RX MODE:5.1mA ,TX mode:4.8mA
●Low power consumption
●Operating Temperature range: 0℃~ +55℃
●RoHS Compliance
3. Applications
●Industrial Measurement and Control
4. Module Diagram
5. Operating Condition
Parameter
Min
Typ
Max
Operate Temperature
0º
25 º
55º
Transportation and Storage Temperature
-40 º
66º
Work Voltage
2.5V
3.3V
3.45V
RF Load Impedance
50Ω
SPI/Reset
Power, 3.3V
U6 ATSAME53N20A
U8 LBCA2HNZYZ-711
BLE Module
MCU
MCU
Y2
Crystal
12M
2402-2480MHz