Manufacturer part no. K125
Listed by m5stack at €10.83. Delivered to France, including shipping, VAT and any customs duty, it comes to about €31.00. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €10.83 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €5.17 |
| Total delivered | €31.00 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
| Weight | 35 g |
Description AtomS3U is a USB flash drive-shaped multifunctional development board featuring the ESP32-S3 chip from Espressif. It has a dual-core Xtensa LX7 processor with a main frequency of 240 MHz and built-in Wi-Fi functionality. Its interfaces include a USB Type-A port (supports OTG), 1 Grove port, a [email protected] header (including 4 GPIOs), and peripherals such as 1 PDM microphone, 1 infrared emitter, and 1 programmable RGB-LED. This product can be used in scenarios such as IoT human-computer interaction, voice input/recognition (STT), and IO control. Features ESP32-S3FN8@240Mhz, Xtensa LX7, WIFI, USB-OTG Integrated programmable RGB LED and button Built-in infrared emitter Expandable pins and GROVE interface Development Platform UiFlow2 Arduino IDE ESP-IDF PlatformIO Includes 1 x AtomS3U Applications Specifications Specification Parameter SoC ESP32-S3FN8@Dual-core Xtensa LX7, 240MHz USB USB OTG, USB Serial/JTAG Wi-Fi 2.4 GHz Wi-Fi CDC Supported Microphone SPM1423 Interface USB Type-A Grove Interface PORT.A 2.54-6P Interface GND/VIN_5V/G14/G17/G42/G40 Microphone Sensitivity 94dB SPL@1KHz Typical: -22dBFS Microphone SNR 94dB SPL@1KHz, A-weighted Typical: 61.4dB Supported Input Sound Frequency 100Hz ~ 10KHz Supported PDM Clock Frequency 1.0 ~ 3.25MHz RGB Light WS2812 Product Size 53.0 x 20.0 x 10.3mm Product Weight 8.5g Package Size 114.2 x 65.6 x 20.6mm Gross Weight 16.3g Learn and Documents → DOCUMENTS
