Nicemcu Bw16 Development Board Is a Core Development Board Designed for Bw16 Module. This Development Board Continues the Classic Design of Nodemcu Development Board, Leading to Pin Header of All 1/O to Both Sides, on-Board RGB Colorful Light, developers Can Also Connect Peripherals According to Their Own Needs. Bw16 Is a Dual-Frequency Wi-Fi + Bluetooth SoC Module Developed Based on Rtl8720dn Chip. It Supports Dual-Band (2.4GHz Or 5GHz)WLAN and Bluetooth LE 5.0; and Integrates ARM V8 (Compatible with Cortex-M4F) High-Performance MCU, Arm V8m (Compatible with Cortex-MO) Low-Power MCU,WLAN(802.11a/B/G/N), Mac, Bluetooth Baseband and RF Baseband Also Provide a Set of Configurable GPIO Ports for Controlling Different Peripheral Devices.