Memory and storage Builtin 512 KB, 384 KB ROM, 2 MB onchip PSRAM, and onboard 16 MB Flash memory for firmware, runtime data, and local storage. Display Onboard 1.14inch IPS LCD display, 240x135 pixels, 65K color for simple user interfaces and ondevice status readouts. Connectivity Integrated 2.4 GHz WiFi and Bluetooth Low Energy (BLE) wireless communication for network access, device pairing, and remote updates. Processor and performance ESP32S3R2 chip with Xtensa 32bit LX7 dualcore processor, capable of running at 240 MHz for multitasking, responsive UI, and efficient data processing. Features and integration Compact module with an integrated display and memory resources, designed to reduce external components and simplify prototyping and deployment. Use scenarios IoT gateway or edge controller: collect sensor data from local devices, display key readings on the builtin screen, and transmit updates over WiFi. Portable data logger or handheld controller: compact background processing with local storage and an ondevice UI for fieldwork or asset tracking. Embedded display module for equipment panels: show status information and sensor readings directly on the device, with wireless connectivity for remote monitoring and updates.