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E104-BT56SP Module série vers Bluetooth, antenne PCB intégrée, portée de 150 m, mode maître-esclave intégré, faible consommation, BLE 5.3, configuration des paramètres OTA

[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.

PIN
Serial Number Pin Definitions Pin direction illustrate
1 GND - power ground
2 NC - Users don't need to worry, it's suspended.
3 RESTORE enter After the internal pull-up switch is held low for at least 5 seconds, all parameters are reset to factory settings and the module automatically restarts.
4 DATA Output Data output indication: A high-level signal is output upon receiving BLE data over the air, and a low-level signal is output after the BLE data has been transmitted via serial port.
5 LINK Output Connection status indicator pin: high level indicates connected, low level indicates disconnected.
6 NC - Users don't need to worry, it's suspended.
7 RESET enter Reset pin, low level reset
8 WRP enter The default low level indicates normal mode, during which serial communication is possible. Pulling it high enters sleep mode, and serial communication is disabled. (Edge triggered)
9 RXD enter Serial port input
10 TXD Output Serial port output
11 GND - power ground
12 VCC enter Positive power supply, 1.8V~3.6V, 3.3V power supply recommended.
13 NC - Users don't need to worry, it's suspended.
14 NC - Users don't need to worry, it's suspended.
15 LOG_TX Output Log serial port output is disabled by default; it can be left floating if not used.
16 NC - Users don't need to worry, it's suspended.
17 NC - Users don't need to worry, it's suspended.
18 GND - power ground