Waveshare Pico-BLE Скачать руководство пользователя страница 1

Pico-BLE User manual

版本:

V1.0

,日期:

2021

12

16

1 / 10

Pico-BLE

User Manual

Product description

The Pico-BLE is a dual-mode Bluetooth 5.1 expansion module designed for Raspberry

Pi Pico, which is controlled via UART AT commands, with SPP and BLE support. Combined
with the Raspberry Pi Pico, it can be used for Bluetooth wireless communication
applications.

Product parameters

Category

Parameter

BLUETOOTH MODULE

Dual-mode Bluetooth to UART module

DIMENSIONS(mm)

56.5

x 21

TRANSMISSION DISTANCE

30m (open air)

COMMUNICATION

UART

ANTENNA

Onboard PCB antenna

INPUT VOLTAGE

5V/3.3V

OPERATING CURRENT

Startup transient current: about 25mA for about 300ms;

Stable status current: about 6mA, non low power mode;

Low power mode current: refer to user manual

TRANSMISSION CACHE

1K bytes UART cache,

it is recommended to transmit less than 512 bytes per

transmission for SPP

UART BAUDRATE

13 different baudrate configuration, 115200 bps by default

OPERATING TEMPERATURE

-40℃

~ 80℃

Interface Description

Содержание Pico-BLE

Страница 1: ...UETOOTH MODULE Dual mode Bluetooth to UART module DIMENSIONS mm 56 5 x 21 TRANSMISSION DISTANCE 30m open air COMMUNICATION UART ANTENNA Onboard PCB antenna INPUT VOLTAGE 5V 3 3V OPERATING CURRENT Star...

Страница 2: ...ended version connection Function pin Description VSYS 3 3V 5V Power GND GND GP0 UART transmit pin default GP1 UART transmit pin default GP4 UART transmit pin default GP5 UART transmit pin default GP1...

Страница 3: ...can find the rules by comparing the following Control command format AT CMD param r n All are characters not hex numbers Data Feedback Format IND param r n Data characteristics Detailed description AT...

Страница 4: ...baud rate For detail see Module baud rate setting and query AT CZ Chip reset Chip soft reset see Reset and restore factory settings AT CW Chip reset to factory settings Restore factory settings clear...

Страница 5: ...number 01 02 03 04 05 06 07 9600 19200 38400 57600 115200 256000 512000 08 09 10 11 12 13 230400 460800 1000000 31250 2400 4800 1 Once the baud rate is set the chip will memorize it The next time you...

Страница 6: ...PP Bluetooth name to SPP Waveshare 1 After setting the bluetooth name please reset the module and use the mobile phone to search again after reset 2 The maximum length of the Bluetooth name is 30 byte...

Страница 7: ...ing you need to power on again to update the configuration 2 This command is memorized After the command is sent successfully the chip will save it 3 After starting the low power mode there are many r...

Страница 8: ...e purpose is to save power consumption the cycle is 500ms 100ms broadcast once 400ms sleep Working status to connect 6mA When the connection is successful the chip will no longer go to sleep but at wo...

Страница 9: ...e chip will return T5 01 or T5 00 1 After the BLE SPP function is turned off it must be powered on again for this function to take effect Of course it s the same 2 You only need to set it once the chi...

Страница 10: ...return message of chip power on It is valid at the next power on Be careful to restart the power after setting Note After this function is turned off it will also turn off the OK or ER X return infor...

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