Recommended Connection Diagram; Function; Roles; Master - Ebyte E104-BT5032A/B User Manual

Nrf52832 ble5.0 low power ble to serial module

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Chengdu Ebyte Electronic Technology Co., Ltd

5. Recommended connection diagram

E104-BT5032A

Note: The sensor refers to connecting an external device to a pin with an input function, the peripheral device refers to

connecting an external device to a pin with an output function, and the MODE and WAKEUP / SLEEP pins refer to The

two control pins are connected to the corresponding level state. If the module needs to be woken up, the WAKEUP /

SLEEP (WKP) pin should be connected to a low level, or a falling edge signal should be given to the pin in time. If you

need to switch between AT configuration mode and transparent transmission mode, you need to give the corresponding

edge of the MODE (MOD) pin.

There are four roles: master, slave, observer, salve and master as one.

The master module/slave and master as one connects to other Ebyte Bluetooth models. Up to 4 slaves can be connected to it.

Transparent advertising and format transmission are available. Both manual and automatic connection are allowed.

The slave module connects to other Ebyte Bluetooth models, only one connection is allowed. Only transparent transmission is

available for slave.

The observer is only used to print information about the ble device around the module and cannot be connected.

Note: BLE is initiated by the master, and the slave responds. Where it is located manually, the automatic connection

function is only valid for the master and master-slave integration.

AT+ROLE=1 choose role as master; Restart to take effect;

E104-BT5032A User Manual

E104-BT5032B

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