Memory and storage Builtin ROM: 512 KB and 384 KB 8 MB PSRAM External flash: 16 MB Benefits: provides firmware and runtime data space, supports responsive UI and accommodating applications, with additional ondevice storage for resources. Processor ESP32S3R8 performance Xtensa 32bit LX7 dualcore processor Clock speed up to 240 MHz Benefits: suitable for multitasking, realtime control, and handling UI, networking, and sensor tasks efficiently. Display and input Onboard 3.5inch capacitive touch IPS screen Resolution: 320 x 480 Color: 262K Benefits: interactive, colorrich display for clear visual output and touchdriven control. Connectivity 2.4 GHz WiFi (802.11 b/g) Bluetooth 5 (LE) Onboard antenna Benefits: reliable wireless communication for data transfer, cloud connectivity, and local device pairing. Use scenarios IoT development and edge sensing: leverage the CPU, RAM, and flash to run local processing, store data, and wirelessly transmit results via WiFi or Bluetooth. Interactive handheld or wallmounted HMI: use the 3.5inch touch display for menus, controls, and status dashboards with ondevice processing. Smart home hub or compact kiosk: integrate sensors and peripherals, connect to networks and devices, and present information through the touch display.