1PCS BLE5.2 Bluetooth Serial Port module ECB02C BLE transparent USB #YT

1PCS BT24-PA master/slave 600m distance BLE5.1 Bluetooth serial port #YT

1PCS NEW ESP32-C3-MINI-1-N4 2.4GHzWiFi+Bluetooth BLE5.0wireless module module#YT

1PCS BLE5.2 Module ECB02C BLE Serial port Transparent transmission USB port #YT

1PCS ESP32-C3-MINI-1-N4 2.4GHzWiFi+ Bluetooth BLE5.0 wireless module#YT

1PCS BLE5.2 Module ECB02C BLE Serial port Transparent transmission USB port #YT

1PCS JDY-68A Dual-mode Bluetooth Audio Bluetooth BLE5.1 Bluetooth module #YT

1PCS ESP32-C3-MINI-1-N4 2.4GHzWiFi+ Bluetooth BLE5.0 wireless module module #Y