The M5Stack FIRE IoT Development Kit 2.7 (PSRAM) is an economical Wi-Fi IoT controller designed for versatile applications. It is powered by the Espressif ESP32 chip, featuring two low-power Xtensa® 32-bit LX6 microprocessors with a main frequency reaching up to 240 MHz. This development kit includes an onboard memory configuration of 8M PSRAM and 16M Flash, and integrates a 2.0-inch full-color high-definition IPS display panel, along with an IMU, LED, microphone, speaker, and TFCard slot.
The device is encased in a fully covered casing, ensuring stable circuit operation even in complex industrial environments. Its internal bus offers a variety of commonly used interface resources, such as ADC, DAC, I2C, UART, and SPI, which enhances its expandability. This high-performance IoT controller is particularly suitable for developing product prototypes, industrial control systems, and smart building applications.