[Product size]： 23*16mm
[Introduction]：E104-BT53C3 is a serial-to-BLE Bluetooth module based on Bluetooth protocol version 5.2. It has the characteristics of high temperature resistance, small size, low power consumption, long transmission distance, and strong anti-interference ability. It works in the 2.4GHz frequency band. The Bluetooth module is a car-grade Bluetooth module developed based on Silicon Labs' EFR32BG22C224F512IM40-C chip. It can be used for a long time in an environment of -40~+125°C. The Bluetooth module uses common AT commands, and the operation is simple and fast. Bluetooth 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 acquisition, smart control and other fields.