[Protocole bluetooth]:BLE 5.0
[Distance de communication]:150 m
[Poids du produit]:0.8±0.1g
[Taille du produit]:13*19mm
[Introduction]:Le module BLE est un module esclave BLE vers série basé sur le protocole BLE 5.0 développé par Ebyte basé sur la puce Telink Micro TLSR8208BER. Il est de petite taille, consomme peu d’énergie et fonctionne dans la bande de fréquences de 2,4 GHz. Le module ble utilise des commandes AT ordinaires pour définir les paramètres, et l'opération est simple et rapide. Le module BLE vers port série prend en charge le rôle d'esclave, la diffusion BLE, la transmission transparente des données et la configuration sans fil. Les modules BLE modifiés peuvent être largement utilisés dans les vêtements intelligents, la domotique, la sécurité domestique, les soins de santé personnels, les appareils électroménagers intelligents, les accessoires et les télécommandes, etc.
| Pin number | Pin definition | Chip pin | Pin direction | Remarks |
| 1 | GND | GND | - | Modular ground |
| 2 | TXD | PD0 | output | Serial port sending pin |
| 3 | RXD | PD1 | enter | Serial port receiving pin |
| 4 | NC | PD2 | - | - |
| 5 | NC | PD4 | - | - |
| 6 | NC | PD6 | - | - |
| 7 | NC | PD7 | - | - |
| 8 | SWS | PA3 | Program download | |
| 9 | NC | PA7 | - | - |
| 10 | NC | PB3 | - | - |
| 11 | RESTORE | PB2 | enter | After internal pull-up, falling edge, and then keeping low level for at least 5 seconds, all parameters will be restored to factory settings and the module will be automatically restarted. |
| 12 | GND | DVSS | - | Modular ground |
| 13 | WKP | PB4 | enter | The default is low level, low power consumption mode, and the serial port cannot communicate. Pull it high to enter normal working mode, and the serial port can communicate. |
| 14 | VBAT | VBAT | enter | Battery power supply, supports 1.8 V ~ 4.2 V power supply |
| 15 | AVDD3 | AVDD3 | enter | Positive power supply, 1.8V~3.6V, 3.3V power supply recommended |
| 16 | GND | GND | - | Modular ground |
| 17 | BAT_DET | PB5 | enter | Battery voltage detection, see section 6.2.16 for details |
| 18 | LINK | PB6 | output | Connection status indication pin, high level indicates connected, low level indicates disconnected |
| 19 | NC | PB7 | - | - |
| 20 | GND | GND | - | Modular ground |
| 21 | GND | GND | - | Modular ground |
| 22 | NC | PC0 | - | - |
| 23 | NC | PC1 | - | - |
| 24 | GND | GND | - | Modular ground |
| 25 | GND | GND | - | Modular ground |
| 26 | RESET | RESETB | enter | Reset pin, active low, internal pull-up |