ADIY HLK-B50 TTL is a BLE5.0 dual-mode Bluetooth-serial port transparent transmission module, which can support Bluetooth SPP and GATT transparent transmission at the same time. Various devices with serial ports can be easily and quickly transmitted through this module. Send and receive data wirelessly using Bluetooth.
Features:
- Wide operating voltage 3.5~6V.
- Built-in 32-bit ARM Cortex M3 core, the main frequency can reach 48MHz,
- Fast and stable Bluetooth-serial port transparent transmission, the serial port baud rate can reach 921600 by default 115200 baud rate.
- Master-slave integrated Bluetooth BLE 5.0 can be set as master or slave mode, support binding encryption.
- Dual-mode Bluetooth, data can be transparently transmitted through GATT or SPP, and can be connected at the same time.
- Built-in Watchdog, reliable operation for a long time.
