{"product_id":"waveshare-esp32-s3-2-1in-round-touch-display-480x480","title":"waveshare ESP32-S3 2.1in Round Touch Display 480x480","description":"\u003cp\u003e\u003cstrong\u003eWaveshare’s ESP32‑S3 2.1‑inch round touch module pairs a 480×480 capacitive display with a powerful Xtensa LX7 dual‑core MCU, onboard Wi‑Fi\/BLE5 and rich I\/O for compact connected projects.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for makers, prototypers and embedded designers who want a compact circular display with modern connectivity, this Waveshare board brings a full‑featured microcontroller and peripherals into a small, ready‑to‑use module. It combines a high‑resolution round capacitive panel with a 32‑bit processor, onboard flash\/PSRAM and sensors so you can develop interactive, low‑power devices quickly.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the round 480×480 touchscreen improve small device interfaces?\u003c\/h3\u003e\n\u003cp\u003eThe 2.1‑inch circular capacitive panel provides a crisp 480×480 pixel canvas and 262K colors, making icons and text appear sharp even on compact wearables or control knobs. Capacitive touch with I2C support and interrupt capability delivers responsive, multitouch-friendly input without bulky electronics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh pixel density for readable UI at close viewing distances\u003c\/li\u003e\n  \u003cli\u003eCapacitive touch via I2C with interrupt ensures low latency\u003c\/li\u003e\n  \u003cli\u003e262K colors for gradients, icons and photos\u003c\/li\u003e\n  \u003cli\u003eCompact round form factor suited for dials, smart buttons, or wearable faces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat connectivity and processing power does the ESP32‑S3 module provide?\u003c\/h3\u003e\n\u003cp\u003eAt its core lies an Xtensa 32‑bit LX7 dual‑core processor running up to 240 MHz, backed by onboard flash, PSRAM and SRAM for robust application performance. Native 2.4 GHz Wi‑Fi (802.11 b\/g\/n) and Bluetooth 5 (LE) enable wireless communication for IoT, streaming telemetry or remote control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual‑core LX7 CPU up to 240 MHz for multitasking\u003c\/li\u003e\n  \u003cli\u003eOnboard 16 MB Flash and 8 MB PSRAM for larger firmware and graphics\u003c\/li\u003e\n  \u003cli\u003e2.4 GHz Wi‑Fi and BLE5 support for modern wireless use cases\u003c\/li\u003e\n  \u003cli\u003eBuilt‑in antenna for simplified enclosure design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich I\/O, sensors and power features are built into the board?\u003c\/h3\u003e\n\u003cp\u003eThis Waveshare board exposes UART, I2C and general purpose I\/O while integrating extras that speed development: a 6‑axis IMU (QMI8658), a real‑time clock, TF card slot and a battery charge management circuit. A full‑speed USB port simplifies programming and data transfer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUART and I2C available for peripherals and displays\u003c\/li\u003e\n  \u003cli\u003eQMI8658 6‑axis sensor for motion and orientation sensing\u003c\/li\u003e\n  \u003cli\u003eTF card slot for data logging or media storage\u003c\/li\u003e\n  \u003cli\u003eBattery recharge management and multiple power modes for low consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do power and low‑power modes support battery projects?\u003c\/h3\u003e\n\u003cp\u003eThe MCU supports flexible clocking and several power states to reduce draw in idle or sensing modes, making the module suitable for battery‑operated products. Built‑in battery charging and management simplifies integration with single‑cell Li‑ion batteries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfigurable clock and sleep modes to extend battery life\u003c\/li\u003e\n  \u003cli\u003eOnboard recharge management for easy battery integration\u003c\/li\u003e\n  \u003cli\u003eLow‑power sensor and interrupt capabilities to wake only when needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: designers, hardware hackers and embedded developers who need a compact touchscreen solution with modern wireless connectivity and sensor integration. Ideal for smart wearables, control knobs, compact handheld instruments, and interactive prototypes where round display aesthetics, touch control and Wi‑Fi\/BLE connectivity matter.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the module support external batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes a battery recharge management module for single‑cell Li‑ion integration and charging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which interfaces are available for sensors and peripherals?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: UART, I2C and multiple GPIOs are exposed, plus a TF card slot and full‑speed USB port.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"waveshare","offers":[{"title":"Default Title","offer_id":48413550411933,"sku":"B0DDPQSKJD","price":63.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/waveshare-front-display-round.jpg?v=1781270700","url":"https:\/\/nexoltic.com\/products\/waveshare-esp32-s3-2-1in-round-touch-display-480x480","provider":"Nexoltic","version":"1.0","type":"link"}