M5Stack Atom Lite

Dev Board
M5Stack Atom Lite

Ultra-compact ESP32-PICO-D4 development board (24x24mm) with RGB LED, programmable button, IR transmitter, Grove port, and 6 GPIO pins. Supports Arduino, ESP-IDF, UIFlow, and MicroPython.

Xtensa LX6 dual-core @ 240MHz520KB SRAM4MB SPIWiFi 802.11 b/g/nBLE BLE 4.2

M5Stack Atom Echo

Dev Board
M5Stack Atom Echo

Ultra-compact ESP32-PICO smart speaker dev kit (24x24mm) with built-in microphone, speaker, RGB LED, button, and Grove port. Ideal for voice assistant and audio streaming projects.

Dual-core Xtensa LX6 @ 240MHz4MBWiFi 802.11 b/g/nBLE BLE 4.2
~$14View

M5Stack FIRE V2.7

Dev Board
M5Stack FIRE V2.7

Feature-rich ESP32 IoT dev kit with 2.0" IPS display, 8MB PSRAM, 16MB flash, MPU6886 IMU, BMM150 magnetometer, 10x SK6812 RGB LEDs, microphone, speaker, microSD, 500mAh battery, and M5GO charging base

Xtensa LX6 dual-core @ 240MHz, FPU, hardware crypto (AES/SHA/RSA)520KB SRAM16MB10 GPIOWiFi 802.11 b/g/nBLE Bluetooth 4.2, BLE
~$50View

M5Stack Station-Bat

Industrial Controller
M5Stack Station-Bat

Industrial ESP32 controller with 1.14" IPS LCD, 6 Grove ports, INA3221 power monitor, MPU6886 IMU, RTC, 7x SK6812 LEDs, dual 18650 battery holders, USB-A power output, and 16MB flash.

Xtensa LX6 dual-core @ 240MHz, FPU, hardware crypto520KB SRAM16MBWiFi 802.11 b/g/nBLE Bluetooth 4.2, BLE
~$65View

Heltec CubeCell AB01 Dev-Board (V2)

Dev Board
Heltec CubeCell AB01 Dev-Board (V2)

Ultra-low power LoRa/LoRaWAN development board based on the ASR6502 SiP (ARM Cortex-M0+ @ 48MHz + SX1262), with USB-C, solar panel support, and 3.5uA deep sleep current. Ideal for remote environmental

ARM Cortex-M0single-core @ 48MHz16KB SRAM128KB
~$14View

Heltec Mesh Node T114

Heltec Mesh Node T114

Compact nRF52840 + SX1262 LoRa development board with BLE 5.0, optional 1.14" TFT display and L76K GPS module. Designed for Meshtastic mesh networking, LoRaWAN, and battery-powered IoT deployments wit

ARM Cortex-M4F @ 64MHz, FPU, DSP, HW crypto (CryptoCell-310)256KB SRAM1MB internal2MB external QSPIBLE BLE 5.0, Bluetooth Mesh
~$18View

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