Onboard 1.47 inch LCD display with 172x320 resolution and 262K color provides a clear, compact user interface for status, controls, and visuals. Key specifications and benefits Display: 1.47 inch LCD, 172x320 resolution, 262K color for readable UI elements and simple graphics without extra modules. Memory and storage: Builtin 512KB and 384KB ROM, plus onboard 16MB Flash and 8MB PSRAM. This combination supports firmware, assets, and runtime data storage with room for responsive graphics and apps. Wireless connectivity: Supports 2.4GHz WiFi (802.11 b/g) and Bluetooth 5 (LE), with onboard antenna for reliable wireless communication, OTA updates, and device interoperability. Processing power: Xtensa 32bit LX7 dualcore processor, up to 240MHz main frequency, delivering capable performance for UI rendering, data processing, and light multitasking. Applications and use scenarios IoT dashboards and smart home devices: Use the integrated display to show status, metrics, and controls, while WiFi provides cloud or local network connectivity and Bluetooth enables device pairing. Standalone development and prototyping: The builtin display and ample flash/PSRAM support rapid UI development, demonstrations, and interactive experiments without extra modules. Wireless sensor hubs and portable controllers: Leverage the compact form, contrast display, and wireless connectivity to collect data, present it locally, and transmit it to other devices or the cloud. Compatibility and practicality Allinone board features enable compact projects with a balance of display, storage, and connectivity without external peripherals. The combination of onboard antenna, WiFi, and Bluetooth 5 LE supports modern IoT workflows, app development, and devicetodevice communication. The processor and memory configuration are suited for responsive UI tasks, firmware updates, and lightweight applications requiring reliable performance. Technical highlights Display: 1.47 inch LCD, 172x320 resolution, 262K color Memory/Storage: 512KB ROM, 384KB ROM, 16MB Flash, 8MB PSRAM Connectivity: 2.4GHz WiFi (802.11 b/g), Bluetooth 5 (LE), onboard antenna Processor: Xtensa 32bit LX7 dualcore, up to 240MHz