E104-BT52 Series Bluetooth Modules
The E104-BT52 series low-power, low-cost Bluetooth modules are developed by Chengdu Ebyte Electronic Technology Co., Ltd. based on Dialog's DA14531 and DA14535 chip solutions. This series supports Bluetooth master, slave, master-slave integrated, and observer modes, with parameters configured via universal AT commands for simple and quick operation. Functionally, it supports low-power broadcasting, data transparent transmission, over-the-air configuration, etc., with a maximum baud rate of 460800bps for data transmission. It is widely applicable in smart wearables, home automation, home security, personal healthcare, smart home appliances, accessories and remote controls, automotive, lighting, industrial internet, smart data acquisition, smart control, and other fields.
E104-BT52 Series Bluetooth Module Parameter Comparison
Key Parameters | Model | Remark | ||||
E104-BT52 | E104-BT52X | E104-BT52PX | E104-BT52-V5.3 | E104-BT52X-V5.3 | ||
Chip Solution | DA14531 | DA14531 | DA14531 | DA14535 | DA14535 | – |
Bluetooth Protocol | BLE5.0 | BLE5.0 | BLE5.0 | BLE5.3 | BLE5.3 | – |
Communication Interface | UART serial port | UART serial port | UART serial port | UART serial port | UART serial port | – |
MTU | 244bytes | 244bytes | 244bytes | 247bytes | 247bytes | – |
Packaging Method | patch | patch | patch | patch | patch | – |
Dimensions | 14.5*10mm | 10*10mm | 16*10mm | 14.5*10mm | 10*10mm | Error ±0.2mm |
RF Interface | PCB onboard antenna | IPEX-3 Antenna | IPEX-3 Antenna | PCB onboard antenna | IPEX-3 Antenna | Equivalent impedance approximately 50Ω |
Weight | 1.2g | 0.4g | 0.7g | 1.2g | 0.4g | Error ±0.1g |
Feature Highlights of E104-BT52 Series Bluetooth Modules
Supports Bluetooth BLE 5.0/BLE 5.3 protocols;
Adjustable Bluetooth packet length;
Supports configuration and transparent transmission modes;
Supports automatic broadcasting and connection upon startup;
Supports switching between IBeacon and normal broadcasting;
Supports serial port wake-up (only for E104-BT52, E104-BT52X, E104-BT52-V5.3, E104-BT52X-V5.3);
Supports MAC binding connection with a maximum of 3 devices;
Supports serial port transparent and formatted transmission;
Supports multiple serial port modes and baud rates;
Supports custom 16-bit UUID and 128-bit UUID;
Supports PCB on-board antenna or IPEX-3 antenna;
Supports over-the-air configuration of Bluetooth parameters;
Supports sniffing function;
Supports ultra-low-power sleep and synchronous broadcasting;
Supports multi-master and multi-slave with a maximum of 2 slave connections.
