EasyLoader (beta)

Current Product Don't Have Test Firmware

Note: pls, use PC chrome/edge browser, if can't connect, refresh the webpage.

1. Click connect button

2. After connected successfully, pick a firmware

3. Click the burn button

4. After burning successfully, Unplug the device and restart.


Base AAA



Base AAA is a '5x5cm' series base with 4 x AAA Dry Batteries holder. Unlike other Lithium Battery Base, Base AAA is powered by safe and reliable dry batteries, and the onboard power switch allows for manual power shutdown, reducing battery drain. Port B and Port C are reserved for expansion, and 1X12-Pin 2.54 pitch female expansion connector is provided. There are mounting holes on the side for easy fixing and expansion. The bottom supports magnet and screw mounting.

Product Features

  • 1X12-Pin 2.54 interface
  • Port B, Port C
  • Physical power switch
  • Support two types of power supply:
    • Power supply by four AAA Batteries, DC/DC buck 6V -> 4V, connect with BUS bus BAT pin
    • External power supply with Dupont cables, to BAT/GND of the 12-Pin 2.54 interface
  • Multiple fixing methods:
    • Magnet fixing on the bottom
    • Two nuts on the bottom for screws
    • Three fixing holes on the side


  • 1x Base AAA
  • 1x M2 Hex Key


Spec Parameter
Net weight 30g
Gross weight 51.2g
Product Size 54*54*21mm
Package Size 95 x 67 x 25mm



Q1: How do I remove the speaker floor noise when the M5Core is on or running?

Q2: How does M5Core2 stack modules?

Q3: A timeout error is displayed when uploading the program to the device

Q4: How to solve the phenomenon of automatic signal triggering of M5Core button A

Q5: M5 device battery life

Q6: Can multiple modules with batteries be stacked at the same time?

Q7: M5 master supports WiFi connection to 5G frequency band

Q8: The RS485 device cannot communicate normally/data is garbled. Packet loss, etc.

Q9: The difference between different masters and camera products

Q10: M5 camera image blur, how to adjust the focal length

Q11: The control RGB LED pin of FACE II BOTTOM conflicts with the I2S DOUT pin of CORE2

Q12: Does the battery run out of power quickly?

Q1: How to read the programmed firmware?

Q2: Several solutions for esp32 board download failure in Arduino IDE board management

Q3: Arduino SPIFFS file upload operation

Q4: When M5Burner burns firmware, an error pop-up window or exception occurs

Q5: Does the M5 master device support multi-language display (Chinese, English, Japanese, Russian, etc.)?

Q6: The program cannot load the SD card normally

Q7: How to use Bluetooth, HTTP, SD, WebServer, FreeRTOS and other features in Arduino IDE

Q8: How to download programs for STAMP C3U

Q9: How STAMP C3U defines UART0 output mode

Q10: Unable to connect to UIFlow Desktop IDE

Q11: NBIoT devices cannot connect to the network normally