WS8617 adopts NORDIC nRF52805 chip solution. nRF52805 is an ultra-low power Bluetooth 5.0 chip system (SoC) with built-in USB, supporting low-power Bluetooth, Bluetooth mesh, thread and Zigbee; nRF52805 provides a low-end option with built-in USB and a full-featured 2.4 GHz multi-protocol radio, with all advanced low-power Bluetooth features, including long-range, high-speed 2Mbps and direction finding; nRF52805 has a 64 MHz Arm®Cortex®-M4 processor, 192 kB falsh and 24 kB RAM. A wide range of analog and digital interfaces are integrated, such as analog comparators, SPI, UART, TWI, QDEC and USB. The power supply voltage is 1.7 V ~ 3.6 V, supporting rechargeable battery power or USB interface power supply. It can operate in an extended temperature range of -40°C to 85°C.

WS8617 brings out all on-chip IOs for easy customer application, comes with a shielding cover, a ceramic antenna, and an ultra-small size of 9mm * 9mm.