[IC]：DA14531

[Frequency]：2.402~2.480GHz

[Protocol]：BLE5.0

[Distance]：90m

[Size]：14.5*10mm

[Weight]：1.2±0.1g

[Introduction]：E104-BT52 is a serial to ble 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.