N32WB452 series is a BLE5.0 MCU chip based on 32-bit ARM Cortex-M4F + Cortex-M0 dual-core, TX/RX power consumption 3.5mA, transmit power +3dBm, receiving sensitivity -94dBm, main frequency 144MHz, support floating-point operations and DSP instructions, built-in 512KB Flash, 144KB SRAM, integrated 7xU(S)ART, 4xI2C, 3xSPI, 2xCAN 2.0B, 1x USB 2.0 FS Device, 1xSDIO, digital video interface, 2x12bit 5Msps ADC, 2x1Msps 12bit DAC, built-in cryptographic algorithm hardware acceleration engine.

The N32WB031 series Bluetooth chip is the next generation of high-performance, ultra-low-power Bluetooth 5.1 chips developed by NSING. It features a 32-bit Arm® Cortex®-M0 core with a maximum operating frequency of 64 MHz, and integrates 48 KB SRAM and 256/512 KB Flash on-chip. The chip includes an advanced BLE 5.1 RF transceiver, compliant with the Bluetooth BLE 5.1 specification. It can be configured for standard 1 Mbps BLE mode, 2 Mbps enhanced BLE mode, 125 Kbps BLE long-range mode (S8), and 500 Kbps BLE long-range mode (S2). It supports AoA (Angle of Arrival) and AoD (Angle of Departure), RSSI (Received Signal Strength Indicator), both master and slave roles, multiple connections, extended packet length, KEYSCAN, IRC, 10-bit 1.33 Msps ADC (configurable to 16-bit 16 Ksps), analog MIC input, PGA amplification, and a variety of peripherals including basic, general, and advanced timers, RTC, WWDG, IWDG, LPUART, USART, SPI, and I2C.