E105-BS21X serial port to SLE SparkLink Low Energy ble module BS21 chip solution BLE5.2 [Chip solution]:BS21 [Communication interface]:UART [Communication distance]:270m [Product size]:19.2*18mm [Introduction]:E105-BS21X BLE Spark module is a serial port...
E105-BS21 SparkLink Low Energy BLE Module SLE module BS21 chip solution BLE & SLE, BLE5.2 low power long distance wireless module [Chip solution]:BS21 [Communication interface]:UART [Communication distance]: 270m [Product size]: 25.5*18mm [Introduction]:E105-BS21...