Check the listing for details. ESP32-S3 Development Board ESP32 Supermini Development Board ESP32 Developmen.... Condition: New. Listed at 30.33 USD. Enjoy Free Shipping on Every Order! Welcome to our shop, where your satisfaction is our priority. ESP32-S3 Development Board ESP32 Supermini Development Board ESP32 Development Board WiFi Bluetooth 3pcs Product Gallery Product Details The ESP32S3SuperMini is an IoT mini development board based on the ESP32-S3 WiFi/Bluetooth dual-mode chip.The ESP32-S3 is a 32-bit CPU containing a FPU (Floating Point Unit) for 32-bit single-precision arithmetic with powerful computational capabilities. It has excellent RF performance and supports IEEE 802.11 b/g/n WiFi and Bluetooth 5 (LE) protocols. The board comes with an external antenna to enhance signal strength for wireless applications. It also features a small and compact form factor combined with a single-sided surface mount design. It is equipped with a rich set of interfaces, with 11 digital I/Os that can be used as PWM pins and 4 analogue I/Os that can be used as ADC pins, and it supports four serial interfaces, including UART, I2C and SPI. There is also a small reset button and a bootloader mode button on the board. Translated with DeepL(free version) Features ESP32S3SuperMini is positioned as a high-performance, low-power, cost-effective IoT mini development board for low-power IoT applications and wireless wearable applications. Powerful CPU: ESP32-S3, 32-bit single-core processor running at 160 MHz. WiFi: 802.11b/g/n protocol, 2.4GhHz, supports Station mode, SoftAP mode, SoftAP+Station mode, and mixed mode. Ultra-low power consumption: deep sleep power consumption of about 43μA Rich board resources: 400KB, 384KB ROM 4Mflash built-in. Ultra-small size: as small as a thumb (22.52x18mm) Classic form factor for wearables and small projects. Reliable security features: cryptographic hardware accelerator with support for AES-128/256, hash, RSA, HMAC, digital signature and secure boot Rich interfaces: 1xI2C, 1xSPI, 2xUART, 11xGPIO(PWM), 4xADC We appreciate your business and look forward to serving you again! Customer Support ★ If you have any questions, please contact us through the eBay messaging system. We respond to all inquiries within 24 hours. Payment Information ★ Payments are securely managed by eBay. We accept PayPal, credit cards, and other payment methods supported by eBay. Please ensure your payment details are up-to-date to avoid any delays. Shipping Details Orders are shipped to the address on your eBay account. Please verify your address before completing the purchase. Delivery typically takes 3-5 business days. In case of delays, please allow an additional 1-2 business days due to postal service issues or technical problems. We use reliable shipping services such as UPS, FedEx, and USPS. Shipping is only available to the 48 contiguous states. We do not ship to Alaska, Hawaii, US territories, APO/FPO addresses, or PO Boxes. Local pickups are not available. If there are any issues with your delivery, please contact us promptly. Feedback ★ We value your feedback and strive to earn your trust. If you are not satisfied with your purchase, please contact us and we will make it right. Return Policy ● We offer a 30-day money-back guarantee on all items. ● If the item is defective or you are not satisfied, please contact us for a replacement or refund. ● For all returned products, buyers MUST contact us for the returning address.