[Chip Solution]：DA14535

[Operating frequency]：2.402-2.480 GHz

[Bluetooth protocol]：BLE 5.3

[Communication Diatance]：180 m

[Size]：14.5 x 10 mm

[Product weight]：1.2 ± 0.1 g

[Introduction]：The E104-BT52-V5.3 is a low-power Bluetooth module based on dialog's DA14535 chip, the BLE5.3 protocol, and a PCB onboard antenna interface. It supports Bluetooth host, slave, master-slave, and observer modes, and parameter setting via AT commands. It also supports low-power broadcasting, transparent data transmission, and over-the-air configuration. It can be widely used in smart wearables, smart security, smart homes, industrial Internet, intelligent data acquisition, intelligent control, and other fields.