HLK-B35 Serial WIFI+Bluetooth 5.0 Module
HLK-B35 Serial WIFI+Bluetooth 5.0 Module, 2.4G radio, Wi-fi 802.11b/g/n standard It is a module containing BLE5.0 based on Includes 32-bit RISC CPU. There is DFS frequency support from 1MHz to 192MHz. It has internal 276KB ram, 128Kb ROM, 1Kb eFus, 2m onboard flash.
System Framework

Specifications
- Supply Voltage: 3.3VDC
- Chip: BL6XXX
- Frequency: 2.402-2480Ghz
- Protocol Standard: 2.4g WIFI + BLE 5.0
- Transmission Power: 15-21 dBm
- Flash: 276Kb / 2MB
- Wireless Security: WPS /WEP/WPA/WPA2 Personal/WPA2Enterprise/WPA3
- Size: 24x16.2mm