AcSiP AI7931LD Internet of Things (IoT) Module is based on Arm® Cortex®-M33 with a floating point Microcontroller (MCU) that includes ROM/SRAM memory. This integrated module features a low-power 1×1 802.11a/b/g/n/ac/ax dual-band Wi-Fi® subsystem, a Power Management Unit (PMU), and a Bluetooth® v5.0 subsystem. The AI7931LD module supports rich peripherals such as SPI master, I2C, SDIO, IR input, I2S, PWM, GPIOs, and UART. This module is designed for IoT devices with smart connections and cloud applications.