Introduction
This product is a highly integrated BLE 5.1 module designed for low-rate, short-range wireless communication in the 2.4GHz ISM band. Based on the N32WB03X Bluetooth wireless transceiver chip, the module integrates a 32-bit ARM Cortex-M0 processor with a maximum operating frequency of 64MHz, along with built-in 48kB RAM and 512kB Flash, supporting analog and digital peripherals. The module delivers a low-power, cost-effective Bluetooth transmission solution. It integrates an advanced BLE 5.1 RF transceiver compliant with the Bluetooth BLE 5.1 specification, configurable in standard 1Mbps BLE mode, 2Mbps enhanced BLE mode, 125kbps BLE long-range mode (S8), and 500kbps BLE long-range mode (S2). In BLE 1M or 2M mode, it supports RSSI, multi-role (simultaneous central and peripheral roles), multi-connection, and data length extension. Additional peripheral support includes KEYSCAN, IRC, 10-bit 1.33Msps ADC (configurable as 16-bit 16Ksps), analog microphone input, PGA, basic/general-purpose/advanced timers, RTC, WWDG, IWDG, LPUART, USART, SPI, and I2C.