m5stackM5Stack· Power & batteries
M5Stack CoreS3 SE IoT Controller without Battery Bottom
Manufacturer part no. K128-SE
$38.90≈ 33.71 €
Price summary
Listed by m5stack at €33.71. Delivered to France, including shipping, VAT and any customs duty, it comes to about €58.45. 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.
In stock
Estimated landed cost
| Item | €33.71 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €9.74 |
| Total delivered | €58.45 |
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.
Specifications (automatically extracted)
Mechanical
| Weight | 84 g |
Description
Description CoreS3-SE is a lightweight version of the third-generation CoreS3 host in the M5Stack development kit series. Its main controller adopts the ESP32-S3 solution, with a dual-core Xtensa LX7 processor, running at 240 MHz, featuring built-in (2.4G) Wi-Fi, onboard 16MB Flash and 8MB PSRAM. Programs can be downloaded via the USB Type-C interface, supporting OTG and CDC functionality for convenient connection of USB devices and firmware flashing. The front is equipped with a 2.0-inch capacitive touch IPS screen with a high-strength glass panel. The power supply section uses an AXP2101 power management chip along with 4-way power flow control circuits, with an overall low-power design. Onboard microSD card slot. Onboard BM8563 RTC chip provides accurate timing and sleep-timer wake-up functionality. Audio output uses a high-fidelity 16-bit I2S amplifier chip AW88298, with a built-in 1W speaker. Audio input uses the ES7210 audio decoder chip + dual microphone inputs. Independent power button and reset (RST) button are located on the side of the device. With a built-in delay circuit, holding the reset button enters download mode. This product is suitable for IoT development, various DIY project development, smart home control systems, and industrial automation control systems. Features Based on ESP32-S3 development, supports Wi-Fi @16MB Flash, 8MB PSRAM Speaker, dual microphones Capacitive touch screen microSD card slot High-strength glass panel Supports OTG and CDC functionality Uses AXP2101 power management, with a low power consumption design Development Platform UiFlow2 Arduino IDE ESP-IDF PlatformIO Includes 1 × CoreS3-SE 1 × Hex Key L-Shape 2.0mm (For M2.5 Screw) Applications Specifications Specification Parameter SoC ESP32-S3@Xtensa LX7 Dual-Core, 240MHz USB USB OTG, USB Serial/JTAG Flash 16MB PSRAM 8MB Wi-Fi 2.4 GHz Wi-Fi Touch FT6336U@Capacitive touch, touch area pixels 320 x 280 LCD Screen 2.0"@320 x 240 ILI9342C, SPI communication Power Management Chip A
