[Chip solution]：DA14531

[Working frequency]：2.402~2.480GHz

[Bluetooth protocol]：BLE5.0

[Communication distance]：130m

[Product size]：10*10mm

[Product net quantity]：0.4±0.1g

[Introduction]：E104-BT52X 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.