Connectivity and display Wireless connectivity: 2.4 GHz WiFi (802.11 b/g) and Bluetooth 5 Low Energy (LE) with an onboard antenna for reliable wireless communication Visual interface: onboard 1.9inch LCD screen, 170x320 resolution, 262K color depth, capable of displaying color images clearly Memory and storage Builtin ROM: 512 KB and 384 KB ROM RAM and storage stack: 8 MB PSRAM External flash: 16 MB Flash for firmware and data Processor and performance Processor: ESP32S3R8 performance Xtensa 32bit LX7 dualcore processor Speed: main frequency up to 240 MHz Use scenarios IoT gateway or smart display module for home automation or industrial monitoring, enabling local control and wireless connectivity Handheld control panel or portable instrument with a color display and wireless data transmission Embedded development board for edge processing tasks, sensor hubs, or rapid prototyping of connected devices