{"product_id":"esp32-s3-supermini-development-board-with-wifi-bluetooth-5-le-compact-iot-board-with-4mb-flash-2mb-psram-usb-c","title":"ESP32-S3 Supermini Development Board with WiFi + Bluetooth 5 LE – Compact IoT Board with 4MB Flash, 2MB PSRAM, USB-C","description":"\u003cp\u003e\u003cspan\u003eThe ESP32-S3 Supermini HW-747 is a compact, high-performance IoT development board designed for projects where size, wireless connectivity, and processing power matter. It is based on the ESP32-S3 dual-core 32-bit processor, supports 2.4GHz WiFi and Bluetooth 5 LE, and includes 4MB Flash + 2MB PSRAM, making it suitable for embedded IoT, wearable electronics, smart sensors, compact automation devices, and wireless control applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis board is especially attractive for customers who want the power of ESP32-S3 in a thumb-size form factor, with USB-C programming\/charging, external and onboard Li-ion\/LiPo battery charging pads. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e\u003cspan style=\"font-family: Verdana;\"\u003eFeatures\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eESP32S3 SuperMini is positioned as a high-performance, low-power, cost-effective IoT mini development board for low-power IoT applications and wireless wearable applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePSRAM 2MB, Type: QSPI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePowerful CPU: ESP32-S3, 32-bit dual-core Xtensa LX7 processor, up to 240 MHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWi-Fi:\u003c\/span\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e- 2.4 GHz IEEE 802.11 b\/g\/n\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Station Mode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- SoftAP Mode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Station + SoftAP Mode\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth:\u003c\/span\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth 5 LE (BLE)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cspan\u003eUltra-low power consumption: deep sleep power consumption of about 43μA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRich board resources: 512 KB SRAM, 384 KB ROM, 4 MB Flash, 2 MB PSRAM\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUltra-small size: as small as a thumb (22.52x18mm) Classic form factor for wearables and small projects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReliable security features: cryptographic hardware accelerator with support for AES-128\/256, hash, RSA, HMAC, digital signature and secure boot\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRich interfaces: 1xI2C, 1xSPI, 2xUART, 11xGPIO (PWM), 4xADC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOnboard Li-ion\/LiPo charging circuit\u003c\/span\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBattery connection pads: B+ and B-\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUSB-C charging support\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cb\u003e\u003cspan style=\"font-family: Verdana;\"\u003e\u003cspan\u003eRecommended Arduino IDE Settings:\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eBoard: ESP32S3 Dev Module\u003c\/li\u003e\n\u003cli\u003eFlash Size: 4 MB\u003c\/li\u003e\n\u003cli\u003ePSRAM: QSPI PSRAM\u003c\/li\u003e\n\u003cli\u003eUSB CDC On Boot: Enabled\u003c\/li\u003e\n\u003cli\u003eCPU Frequency: 240 MHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003eImportant:\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003eSelecting OPI PSRAM may cause:\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e- PSRAM initialization errors\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e- Wi-Fi failures\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e- Wi-Fi MAC address showing 00:00:00:00:00:00\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e- Wi-Fi scan failures\u003c\/div\u003e","brand":"Voltros .in","offers":[{"title":"Default Title","offer_id":52090217136424,"sku":null,"price":355.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/7908\/1000\/files\/esp32-s3-supermini-board-4-550x550h.jpg?v=1783852944","url":"https:\/\/voltros.in\/products\/esp32-s3-supermini-development-board-with-wifi-bluetooth-5-le-compact-iot-board-with-4mb-flash-2mb-psram-usb-c","provider":"WHITEVALLEY TECHNOLOGIES PRIVATE LIMITED","version":"1.0","type":"link"}