Overview; Introduction; Feature; Applications - Ebyte E104-BT52 User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd

1. Overview

1.1 Introduction

E104-BT52 is a serial to BLE Bluetooth master-slave integrated module based on
BLE 5.0. It is small in size and low in power consumption, working at 2.4GHz.
E104-BT52 is developed by Chengdu Ebyte Electronic Technology Co., Ltd.
based on the dialog DA14531 chip. The module uses general AT commands to set
parameters, and the operation is simple and fast. The module only supports Bluetooth
master, slave and observer modes. The module functionally supports low-power
advertising, data transparent transmission, and air configuration. Modules can be
widely used in smart wear, home automation, home security, personal health care,
smart home appliances, accessories and remote controls, automobiles, lighting,
industrial Internet, smart data collection, smart control and other fields. The maximum
baud rate is 460800bps for data transmission.

1.2 Feature

BLE 5.0 protocol；

Adjustable Bluetooth package length;

Two working modes: configuration and transparent transmission;

Automatic advertising and automatic connection after startup;

IBeacon and ordinary advertising switching;

Supports serial port wake-up;

Good for MAC binding connection, the maximum binding number is 3 devices;

Serial port transparent and format transmission;

Multiple serial port modes and baud rates;

Custom 16-bit UUID and 128-bit UUID available;

Comes with PCB onboard antenna, no external antenna is required;

Supports Bluetooth parameter air configuration;

The maximum communication distance is 90m (@2.5dBm, 1Mbps);

Ultra-low power sleep, simultaneous advertising;

Multiple masters and multiple slaves, and the maximum connection data is 2 slaves;

Supports transmit power modification. The maximum transmit power is 2.5dBm;

With sniffing function;

The maximum MTU is 247bytes;


1.3 Applications

Wireless meter reading and wireless sensing;

Smart home;
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E104-BT52 User Manual
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