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M5Stack CoreS3 SE developer module - ESP32-S3 - M5Stack K128-SE
M5Stack CoreS3 SE is a simplified version of the ESP32-S3 based IoT controller, equipped with a dual-core Xtensa LX7 processor at 240 MHz and 16 MB of Flash and 8 MB of PSRAM. It has a 2-inch IPS capacitive touchscreen , a built-in 1 W speaker, a microphone and a microSD slot. It supports WiFi (2.4 GHz), OTG and CDC. Thanks to low-voltage power management, it is an ideal solution for IoT, Smart Home and industrial automation projects.
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Note! The kit does not include a battery. The device is compatible with the M5GO Battery Bottom 3 module, which features a built-in battery and is designed for the CoreS3 series. It can be purchased separately - check it out!
Product description: M5Stack CoreS3 SE - development module - ESP32-S3 - M5Stack K128-SE
M5CoreS3 SE is a slimmed down version of the third generation CoreS3 main unit in the M5Stack development kit series. The module is based on the ESP32-S3 chip, supports WiFi wireless communication and offers high performance. Equipped with a dual-core Xtensa LX7 processor at 240 MHz , 16 MB Flash and 8 MB PSRAM, it allows easy support for IoT applications. The device has a built-in 2'' IPS touch screen , a microphone and a 1 W speaker. Thanks to the OTG and CDC interfaces, it is possible to connect USB devices and program via the USB Type-C port. It also has power management functions , which ensures long-term operation with minimal power consumption. Ideal for creating home automation solutions, IoT control systems and DIY projects.
The manufacturer has prepared a detailed user guide that makes it much easier to start working with the module.
M5Stack CoreS3 SE - development module - ESP32-S3 - M5Stack K128-SE.
Botland is an official distributor of the M5Stack module family in Poland. We have extended this system of stackable functional devices with accessories from our range and numerous blog guides. All M5Stack products presented here are original.
M5CoreS3 SE with built-in ESP32-S3.
Main features of the module
- Processor : ESP32-S3, Dual-Core Xtensa LX7, 240 MHz
- Memory : 16MB Flash, 8MB PSRAM
- Screen : 2" capacitive touch IPS, 320 x 240 px
- Connectivity : WiFi (2.4 GHz), USB Type-C port with OTG and CDC function
- Power Supply : AXP2101 with power management, low power consumption
- Sound : Built-in 1W speaker, microphone and ES7210 audio decoder
- Expansion : microSD slot, support for Arduino and UIFlow platforms
M5Stack CoreS3 SE Applications
M5Stack CoreS3 SE is perfect for IoT applications, Smart Home systems, industrial automation, as well as various DIY projects. Thanks to its versatility and low energy requirements, the module is ideal for creating mobile solutions, real-time monitoring and control . It can be successfully used in prototyping and education in programming and electronics.
The module has the USB C and Grove connectors known from previous generations, as well as a microSD card slot.
Comparison of M5CoreS3 and M5CoreS3 SE
| Model | M5CoreS3 | M5CoreS3 SE |
|---|---|---|
| Camera (GC0308) | √ | × |
| Proximity sensor (LTR-553ALS-WA) | √ | × |
| IMU (BMI270) | √ | × |
| Magnetic compass (BMM150) | √ | × |
| RTC | √ | √ |
| Microphone | √ | √ |
| Loudspeaker | √ | √ |
| PMIC (AXP2101) | √ | √ |
| 16MB FLASH and 8MB PSRAM | √ | √ |
| Touch screen | √ | √ |
M5Stack CoreS3 SE - IoT controller without bottom module with battery.
M5Stack CoreS3 SE Technical Specifications
- Processor: ESP32-S3 Xtensa LX7, 240 MHz
- Memory: 16MB FLASH, 8MB PSRAM
- Screen: 2" IPS, 320 x 240 px
- Connectivity: WiFi 2.4 GHz, USB Type-C (OTG, CDC)
- Power Management: AXP2101, Low Power Consumption
- Sound: 1W speaker, microphone, ES7210 audio decoder
- Slots: microSD, Grove
- RTC: BM8563
- Power supply: 5V DC USB / 4.2V DC lithium battery (max. 940mA)
- Operating temperature: 0°C to 40°C
- Dimensions: 54 x 54 x 15.5 mm
- Weight: 38.4 g
Kit Contents
- 1x M5CoreS3SE
Useful links
| Name | Value |
|---|---|
| UC - Microcontroller | ESP32-S3 |
| UC - Core | Tensilica Xtensa LX7 |
| UC - Flash | 16 MB |
| UC - RAM | 8 MB |
| UC - core | 2. Dual Core |
| UC - freq | 240 MHz |
| UC - WiFi | yes |
| UC - USB | USB C |
| UC - microSD | yes |
| UC - I2C | yes |
| UC - UART | yes |
| UC - Connector | USB typ C |
| UC - SPI interface | yes |
| Width | 9.5 cm |
| Height | 13.5 cm |
| Depth | 2.3 cm |
| Weight | 0.054 kg |
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30 days to return, without giving a reason
If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).
Complaints
If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.
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Instructions and documents
GPSR data
Product information
This product is a component intended for further assembly or prototyping. It is not a finished product within the meaning of the product safety regulations.
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