[Fréquence]：2,4 GHz

[Protocole de communication]： BLE 5.3

[Portée de communication]：150 m

[Type d'antenne]：PCB intégrée

[Dimensions]：10*14.5mm

[Poids]： 0,5 ± 0,1 g

[Introduction]：The E104-BT56 series modules are serial-to-BLE Bluetooth modules designed based on the Bluetooth 5.3 protocol. They support Master, Slave, Master-Slave (Dual-role), and Observer modes, accommodating up to 8 simultaneous connections. These modules also support features such as low-power advertising, transparent data transmission, over-the-air (OTA) configuration, and OTA updates, making them suitable for applications in smart wearables, home automation, and more.