[Chip Solution]:DA14535
[Fréquence]:2,402-2,480 GHz
[Protocole Bluetooth]:BLE 5.3
[Distance de communication]: 250 m
[Dimensions]:10 x 10 mm
[Poids]: 0,4 ± 0,1 g
[Introduction]:Le module Bluetooth basse consommation E104-BT52X-V5.3 est basé sur la puce DA14535, le protocole BLE5.3 et l'interface d'antenne IPEX-3. Il prend en charge les modes Bluetooth hôte, esclave, maître-esclave et observateur, ainsi que le paramétrage des commandes AT. Il prend également en charge la diffusion basse consommation, la transmission transparente des données et la configuration OTA. Il est largement utilisé dans les objets connectés, la sécurité intelligente, la maison connectée, l'Internet industriel, l'acquisition de données intelligente et le contrôle intelligent.
| Serial number | Pin Name | Pin direction | Pin Function | illustrate |
| 1 | GND | input | Power ground | |
| 2 | VL- | -- | Low voltage power supply pin | Low voltage power supply pin, users do not need to worry about |
| 3 | VCC | input | Power positive | Power supply positive (short connected to pin 4 "VH+" when in use) |
| 4 | VH+ | input | Power positive | Power supply positive (short connected to pin 3 "VCC" when in use) |
| 5 | GND | input | Power ground | |
| 6 | GND | input | Power ground | |
| 7 | RST | input | Reset pin | Low level reset (takes about 500ms to take effect) |
| 8 | PART | input | SWEDING | SWDIO, JTAG interface, users do not need to care |
| 9 | NC | -- | NC | Users don't need to care |
| 10 | CLK | input | SWCLK | SWCLK, JTAG interface, users do not need to care |
| 11 | NC | -- | NC | Users don't need to care |
| 12 | GND | input | Power ground | Power ground |
| 13 | WKP | input | Wake-up pin | Wake up: falling edge; |
| Sleep: rising edge. | ||||
| 14 | TXD | Output | Serial Port | Serial port output |
| 15 | RXD | input | Serial Port | Serial port input |
| 16 | LINK | Output | Connection Status | Bluetooth connection: High level |
| Bluetooth no connection: low level | ||||
| 17 | DATA | Output | data | Data indication pin Note: Receiving Bluetooth data: When there is Bluetooth data in the air, the DATA pin will be pulled high when it is sent through the TXD pin of E104-BT52/E104-BT52X/E104-BT52-V5.3/E104-BT52X-V5.3. After a frame of data is sent, the pin will be pulled low again. Send Bluetooth data: The DATA pin buffers 1024 bytes of data after receiving data at the RXD pin of the E104-BT52/E104-BT52X/E104-BT52-V5.3/E104-BT52X-V5.3. As long as there is data in the BUFF that has not been sent via Bluetooth, the DATA pin will be pulled high and will not be pulled low again until the data in the BUFF is sent. When sending data, users can frame the data as described above. |
| 18 | GND | input | Power ground | Power ground |