M5Stack’s Core Matrix is an ESP32-C61-based IoT controller with a 16×16 white LED matrix for displaying icons, animations, device status, and notifications. It supports 2.4 GHz WiFi 6 connectivity and is designed for IoT applications, sensor data monitoring, and interactive displays. It also includes a 6-axis BMI270 IMU, a microSD card slot, a passive buzzer, three user buttons, a power button, and a USB-C port. The board supports external modules and sensors through M5-Bus and Grove interfaces, with battery-power management circuitry that lets it run on either USB power or an external battery. M5Stack Core Matrix specifications: SoC – Espressif Systems ESP32-C61HR8 CPU – Single 32-bit RISC-V core clocked up to 160MHz Memory – 320KB SRAM, 8MB PSRAM Storage – 256KB ROM, 16MB QSPI flash Wireless – WiFi 6 and Bluetooth LE 5.0 Storage – microSD card slot Display – 16×16 white LED matrix (256 LEDs) driven by TM1680 Audio [...]
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