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General| Brand | Ebyte |
|---|---|
| Model | E104-BT52 |
| Category | Control Unit |
| Language | English |
Introduction to the E104-BT52 serial to BLE module based on BLE 5.0.
Key features of the E104-BT52 module, including BLE 5.0 protocol and communication distance.
Various applications for the E104-BT52 module in smart devices and industrial settings.
Specifies the absolute maximum and minimum operating limits for the module, including voltage and temperature.
Details the typical operating parameters like voltage, temperature, frequency, and power consumption.
Provides a recommended circuit diagram for connecting the E104-BT52 module to a microcontroller.
Describes the three roles supported by the module: master, slave, and observer, and their configurations.
Discusses the module's low power consumption and wake-up modes.
Covers the two data transmission modes: transparent and format.
Explains how to bind MAC addresses to restrict connections to specific devices.
Details the advertising mechanisms, including common and iBeacon advertising.
Outlines methods for module configuration, including serial port and air configuration.
Explains the function of the DATA pin for indicating data transmission status.
Describes the UUIDs used for different channels in the module's operation.
Details how to enable and interpret status messages using the AT+LOGMSG command.
General guidelines for using AT commands, including case sensitivity and return formats.
Lists common AT command error codes, reasons, and solutions for troubleshooting.
Explains how status messages are printed for connection events and sleep modes.
A collection of AT commands for controlling module functionality.
Describes the basic AT test command and its response.
Explains how to enter AT command mode using the "+++ " sequence.
Details the AT+EXIT command to exit AT command mode.
Describes the AT+RESET command to reset the module.
Explains how to restore the module to factory default settings using AT+RESTORE.
Covers commands for querying and setting the serial port baud rate.
Commands for querying and setting the UART parity bit.
Commands for querying and setting the UART data bits.
Commands to query and set the Bluetooth role (master, slave, observer).
Commands to query and set the manufacturer information.
Commands to enable or disable advertising and set advertising modes.
Commands to query and set the advertising data payload.
Commands to query and set the advertising interval.
Commands to query and switch iBeacon broadcasting versions.
Commands to query and set the iBeacon UUID.
Commands to query and set the iBeacon Major value.
Commands to query and set the iBeacon Minor value.
Commands to query and set the iBeacon transmit power.
Commands to query and set the advertising device name.
Commands to query and set the connection interval.
Command to disconnect a specified connection.
Commands to query the local MAC address.
Command to retrieve information about connected devices.
Commands to add and query bound MAC addresses for device pairing.
Commands to delete a specific bonded MAC address.
Commands to enable, disable, or query the scanning function.
Commands to query and set the scan interval.
Commands to query and set the scan window.
Commands to set the data transmission mode (transparent or format).
Commands to set a 128-bit UUID for service discovery.
Commands to set the Bluetooth service UUID.
Commands to set the slave channel characteristic UUID.
Commands to set the master channel characteristic UUID.
Commands to set the authentication password for air configuration.
Commands to modify the air configuration authentication password.
Commands to configure the module to sleep upon power on.
Command to manually put the module into sleep mode.
Commands to enable/disable the output of operating status messages.
Commands to query and set the transmit power.
Commands to set the maximum transmission unit (MTU) for Bluetooth packets.
Command to query the software version of the module.
Guidance on entering configuration mode via serial port or air.
Instructions and test conditions for data transmission.
Discusses factors affecting communication distance and how to improve it.
Provides guidance on preventing module damage, focusing on power supply and handling.
Addresses common causes of high bit error rates and potential solutions.
Specifies recommended reflow soldering temperatures for different solder pastes.
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