u/No-Connection1900

New Arrival Alert!

Check out our new releases：

Stamp UWB, an ultra-compact embedded UWB ranging module that supports castellated-hole SMT mounting. It integrates the low-power QM33120W UWB transceiver, is compatible with IEEE 802.15.4-2020 and IEEE 802.15.4z-2020 BPRF, and operates on UWB Channel 9 with a center frequency of 7987.2 MHz.

Stamp UWB F, an ultra-compact embedded UWB ranging module. A 0.5mm-12P FPC connector is pre-soldered on the back of the module, allowing external connection through a 0.5mm-12P FPC cable.

Also, good news:  Hot items incl. StopWatch and Tab5 Keyboard are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

New Arrival Alert!

Check out our new release this week:

Chain PIR, a pyroelectric infrared human presence sensing node in the M5Stack Chain series.

Features 

• STM32G031G8U6 main controller
• Pyroelectric infrared human presence sensing
• UART serial daisy-chain communication protocol & 1 x RGB LED
• Supports two operating modes: Automatic reporting & Query
• 2 x HY2.0-4P expansion interfaces for connecting Chain series devices

Also, good news:  Hot items incl. StackChan and Cardputer-Adv are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

New Arrival Alert!

Check out our new release this week:

Chain Buzzer, a buzzer output node in the M5Stack Chain series, suitable for audible notifications, status alerts, smart home alarms, and other applications. 

Features 

• STM32G031G8U6 core MCU
• 1 x RGB LED
• UART serial daisy-chain communication protocol
• 2 x HY2.0-4P expansion ports for connecting Chain series devices

Also, good news:  Hot items incl. Atom VoiceS3R and Unit CardKB2 are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

New Arrival Alert!

Check out our new releases this week:

StickC-Plus SE, a lightweight version of StickC-Plus. It retains the core features while removing the onboard 6-axis IMU sensor, offering better cost efficiency.

StamPLC IO, an electrically isolated IO expansion module designed for the StamPLC host and developed for industrial environments where high- and low-voltage circuits coexist.

Also, good news:  Hot items incl. StickS3 and StamPLC are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

New Arrival Alert!

Check out our new release this week:

Stamp-C5, a highly integrated wireless connectivity module based on the Espressif ESP32-C5HF4, designed for IoT applications that require efficient and stable communication.

*The Stamp-C5 DIP version includes 2 x 2.54-7P standard pin headers.

Also, good news:  Hot items incl. StickS3 and Tab5 are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

New Arrival Alert!

Check out our new release this week:

AddOn Display Out For PoE-P4, a display output expansion module designed for Unit PoE-P4.

Features 

• Converts MIPI DSI to HDMI display output based on LT8912B
• Onboard TP touch interface, USB Type-A interface, microSD slot connected to the main controller's SDIO bus
• Supports building an integrated display solution combining display, touch, and storage
• Supports two output resolutions: 1280 x 720 @ 60Hz and 1920 x 1080 @ 30Hz

Also, good news:  Hot items incl. Atomic PoE Base and Unit PoE‑P4 are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

New Arrival Alert!

Check out our new releases this week:

Base Dual 16340, a compact battery base module for M5Stack controllers that supports two 16340 rechargeable cells in parallel to provide stable battery power to the main system.

StackChan Core, the main controller for the StackChan robot and is intended for mainboard replacement.

StackChan Body, the body part of the StackChan robot and can be used as a replacement for StackChan mainframe maintenance.

Also, good news:  Hot items incl. Unit NFC and Atomic Battery Base are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

New Arrival Alert!

Check out our new release this week:

Chain RGB, a full-color LED dot matrix display node in the M5Stack Chain series.

Features 

• M5Stack Chain series, full-color LED dot matrix display node
• STM32G031G8U6 core MCU, 8 x 8 RGB LED dot matrix display unit
• Built-in ASCII character font engine for character rendering
• Supports RGB565 individual pixel control and batch writing
• 64-pixel RGB565 frame buffer for full-screen refresh
• Custom patterns, scrolling text display (maximum 32 characters per node)
• Scrolling text supports fixed color and color gradient effects
• Supports screen rotation: 0°/90°/180°/270°
• UART serial daisy-chain communication protocol
• 2 x HY2.0-4P expansion ports for connecting Chain series devices

Also, good news:  Hot items incl. CoreS3-Lite and TimerCamera-X are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

New Arrival Alert!

Check out our new releases this week:

Capsule v1.1, an iterative upgrade of Capsule, with the core upgrade being the replacement of the main controller from Stamp-S3 to Stamp-S3A, further optimizing hardware performance and user experience.

LLM-8850 Kit, a high-performance AI accelerator kit designed for edge AI and embedded computing scenarios. It consists of the LLM-8850 Card AI accelerator card and the LLM-8850 PiHat adapter board.

Also, good news:  Hot items incl. CoreS3-SE and CoreInk are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

New Arrival Alert!

Check out our new release this week:

Tab5 Keyboard, a 70-key physical keyboard input expansion module designed specifically for Tab5. 

Features 

• Uses STM32F030C8T6 as the main control chip
• Designed for Tab5, plug and play via direct connection to the expansion port
• Three operating modes to meet diverse requirements
• 14 x 5 matrix, supports multiple simultaneous key presses
• Complete key layout with various commonly used function keys
• I2C communication with low-latency reporting through an interrupt pin
• Onboard dual RGB LEDs for colorful status indication
• Side latches securely lock onto Tab5; two M3 screw mounting holes reserved on the back
• Compact structure with strong adaptability for portable scenarios

Also, good news:  Hot items incl. StickS3 and CoreS3 Thread BR are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

New Arrival Alert!

Check out our new release this week:

StopWatch, a round AMOLED touch development board designed for portable and interactive scenarios.

Features 

• ESP32-S3R8 Core: 16MB Flash + 8MB PSRAM, 2.4 GHz Wi-Fi
• 1.75" AMOLED Touch Round Display, 2 x Programmable Buttons, 1 x Power Button
• Built-in Vibration Motor, 6-axis IMU BMI270, RX8130CE RTC
• ES8311 Audio Codec, MEMS MIC, AW8737A Amplifier
• HY2.0-4P Expansion Interface, M5PM1 Multi-level Power Management System, Built-in 450mAh Battery

Also, good news:  Hot items incl. CoreS3 and Module GNSS are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

New Arrival Alert!

Check out our new release this week:

PaperColor, a development board featuring a 4-inch E Ink Spectra 6 full-color e-paper display with a resolution of 400x600, offering both low power consumption and high visibility. 

Also, good news:  Hot items incl. Atom-Lite and Unit CardKB v1.1 are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

New Arrival Alert!

Check out our new release this week:

Cardputer Mesh Kit, a portable communication terminal kit that integrates LoRa Mesh networking with global positioning capabilities. The kit centers around the Cardputer-Adv core controller and the Cap LoRa-1262communication expansion module and comes pre-installed with Meshtastic firmware, making it ready to use out of the box.

Also, good news:  Hot items incl. Core2 v1.3 and StickC-Plus are in stock now 🔥🔥

In case missing out, subscribe our Weekly Newsletter for more updates!

Hi everyone! As the first batch of StackChan orders has now been shipped and some users have already received their devices, we have noticed several issues occurring during APP setup and account registration. We sincerely apologize for the inconvenience caused. Regarding the most frequently reported issues, we have now implemented fixes. Please refer to the updated instructions below:

1. Registration issue

Issue: Due to a delay in updating the latest app version over the weekend, some users were unable to complete registration successfully.

Update: This issue has now been resolved. The latest version of the app supports normal registration and usage.

1. First-time login account requirement

Issue: An account is required when logging in for the first time.

Update: You may either: Use your existing account (the same one used UiFlow/M5Burner/M5Stack Forum), or Create a new account directly.

1. Setup guide

For the latest setup process, please follow the updated documentation below to complete registration and sign-in: https://docs.m5stack.com/en/StackChan#factory-firmware

Plz feel free to share any issues you encountered during setup — we’re here to help!

The first batch of StackChan is officially shipping tdy!
All orders will be shipped within the next one to two weeks
https://x.com/M5Stack/status/2044316543367192664?s=20

Now available on iOS App Store & Play Store!
Keyworld is StackChan World

We bring StackChan to the Embedded World 2026!