Media Manager Namespaces Choose namespace [root] 2.4g ai-wb1 ai-wb2 ai_ide_install ai_ide_use aicloud b_and_t ble en esp32 esp32-a1s esp8266 esp_download gprs gps lora mt nb-iot onenet open_hard pasted playground rtl8710 rtl8720 si4432 tools ttcloud undefined uwb voice wiki Media Files Media Files Upload Search Search in mt Thumbnails Rows Name Date Apply Search file name: Search File View pb-01_product_specification_zh_v1.3.pdf Date:2022/10/27 12:21 Filename:pb-01_product_specification_zh_v1.3.pdf Size:754KB References for:PB/TG Series of Bluetooth Module