This week, we’re sharing five specially selected IoT products:
1.M5Stack Official Core2 V1.1
Core2 V1.1 is an enhanced version of the Core development board, featuring upgraded power IC, ESP32-D0WDQ6-V3 with dual 32-bit Xtensa LX6 processors at 240MHz, and onboard 16MB Flash and 8MB PSRAM. It supports WiFi, program downloading via TYPE-C, and complex applications. The 2.0-inch capacitive touch screen, with three programmable touch points, allows diverse interaction, while the built-in vibration motor offers haptic feedback. It also includes an RTC module with a dedicated battery, AXP2101 power management, a blue power indicator, MicroSD card slot, speaker, I2S audio interface, 6-axis IMU sensor, and microphone for expanded functionality.
Link：Core2 V1.1
2.M5Stack Official ATOMS3
AtomS3 is a compact, 24x24mm programmable controller based on the ESP32-S3, featuring integrated WiFi, 8MB Flash, a 0.85-inch IPS screen, and a programmable button. It includes a 5V to 3.3V circuit, MPU6886 6-axis gyro sensor, Type-C interface for power and firmware downloads, an HY2.0-4P expansion port, and 6 GPIOs with power pins for easy expansion. Ideal for embedded smart devices.
Link：AtomS3
3.M5Stack Official M5Dial
M5Dial is a versatile embedded development board designed for smart home control applications, featuring a 1.28-inch round TFT touchscreen, rotary encoder, RFID detection, RTC circuit, buzzer, and under-screen buttons. Powered by the M5StampS3 with the ESP32-S3 chip, it supports Wi-Fi, SPI, I2C, UART, ADC, and comes with 8MB Flash. The rotary encoder allows precise control of settings, while the RFID module enables access control and identity verification. M5Dial supports 6-36V DC input, USB-C, and external battery power, and includes expansion ports for I2C and GPIO devices. Compact and lightweight, it’s ideal for both smart home and industrial automation applications.
Link：M5Dial
4.M5Stack Official Atom Lite
Atom Lite is a compact 24x24mm development board from the M5Stack series, ideal for embedded smart home devices and smart toys. Powered by the ESP32-PICO chip with integrated Wi-Fi and 4MB SPI flash, it offers Infra-Red LED, RGB LED, buttons, and a HY2.0 interface. With 6 GPIOs, it supports external sensors and actuators. The onboard Type-C USB interface allows for quick program uploads and execution.
Link: Atom Lite
5.M5Stack Official Atom Echo
ATOM ECHO is a compact programmable smart speaker based on the M5ATOM design, measuring just 24x24x17 mm. It supports Bluetooth music playback from mobile devices and can access cloud platforms like AWS and Baidu for voice interaction through its built-in microphone and speaker, enabling voice control, storytelling, and IoT functions. The speaker features an RGB LED for connection status display and retains the control capabilities of the Atom series. Additionally, a screw hole on the back allows for easy mounting.
Link: Atom Echo
