The CW32W031R8U6 StartKit evaluation board provides users with an economical and flexible way to build system prototypes using the CW32W031R8U6 chip. All aspects of performance, power consumption, and functionality can be quickly verified. 

The CW32W031R8U6 StartKit evaluation board needs to be used with the CW-DAPLINK debugger. 

The CW32W031R8U6 StartKit evaluation board comes with the CW32W031 StartKit software package and the CW32W031-StdPeriph-Lib firmware library and routines. 

The CW32W031R8U6 StartKit evaluation board is shown in the following figure:

• CW32W031R8U6 SIP chip is based on an ARM^® Cortex^®-M0+ up to 48MHz and a Sub 1G RF transceiver, with QFN64 package, 64Kbytes FLASH, 8Kbytes RAM 

• Four LEDs : 

  - Power indicator (LED1, LED2), User indicator (LED3, LED4) 

• Seven switches: 

  - Reset switch (S7), User switch (S1, S2, S3, S4, S5, S6) 

• USB to serial port chip (CH340N) 

• A 0.96 inch OLED screen 

• On-board interfaces: 

  - Mini USB interface (serial communication, USB powered) 

  - Downloader debug interface CN7 

  - Battery interface CN3 

• Multiple power supply methods: USB interface provides 3.3V power supply (LD1117AS33TR or AMS1117-3.3), CN3 is connected to 2.5V-6.0V external power supply 

• The CW32W031-StdPeriph-Lib package provides a comprehensive set of free firmware libraries and routines 

• Support for multiple IDEs, IAR™，Keil^®