Holybro Pixhawk 6C

Flight Controller
Holybro Pixhawk 6C

Open-source flight controller based on the Pixhawk FMUv6C standard. Features STM32H743 processor, dual redundant IMUs, barometer, and magnetometer. Runs ArduPilot or PX4 autopilot firmware.

STM32H7431MB2MB
~$141View

Holybro Pixhawk 4

Flight Controller
Holybro Pixhawk 4

Open-source flight controller based on the Pixhawk FMUv5 standard. Features STM32F765 processor at 216MHz, triple redundant IMUs, barometer, and magnetometer. Runs ArduPilot or PX4 autopilot firmware.

STM32F765512KB SRAM2MB
~$125View

Adafruit Metro M7 with microSD

Dev Board
Adafruit Metro M7 with microSD

High-performance Arduino-compatible board powered by the NXP iMX RT1011 Cortex-M7 at 500 MHz, with 8MB QSPI flash, microSD slot, STEMMA QT, and USB-C.

NXP iMX RT1011128 KB8 MB
~$20View

Adafruit Metro M7 with AirLift

Dev Board
Adafruit Metro M7 with AirLift

Arduino UNO-compatible Metro board powered by NXP iMX RT1011 at 500 MHz with an ESP32 AirLift WiFi co-processor, 8 MB QSPI Flash, and USB-C — Adafruit's fastest Metro ever.

NXP iMX RT1011 ARM Cortex-M7 @ 500 MHz128 KB SRAM8MB QSPIWiFi 802.11 b/g/n
~$30View

PJRC Teensy 4.1

Microcontroller Board
PJRC Teensy 4.1

High-performance microcontroller with NXP i.MX RT1062 ARM Cortex-M7 @ 600MHz, 1MB RAM, 2MB Flash, 100Mbps Ethernet PHY, SD card, 55 GPIO, dual 480Mbps USB, and 3 CAN Bus. Expanded Teensy 4.0 sibling.

ARM Cortex-M7 @ 600MHz (NXP i.MX RT1062)1024KB (512KB tightly coupled)2048KBWiFi falseBLE falseZigbee falseEthernet 100Mbps Ethernet PHY (built-in, RJ45 via adapter)
~$30View

Arduino GIGA R1 WiFi

Dev Board
Arduino GIGA R1 WiFi

Arduino's most powerful board — dual-core STM32H747XI with Cortex-M7 at 480MHz + Cortex-M4 at 240MHz, 2MB flash, 1MB RAM, WiFi, Bluetooth, 76 GPIO, USB-A + USB-C, 3.5mm audio jack, camera connector, a

ARM Cortex-M7 @ 480MHzCortex-M4 @ 240MHz, FPU, DSP1MB SRAM2MBWiFi 802.11 b/g/nBLE Bluetooth 4.2, BLE
~$53View

Arduino Nicla Vision

module
Arduino Nicla Vision

Tiny 22.86mm AI vision module with STM32H747 dual-core Cortex-M7/M4, 2MP camera, WiFi/BLE, 6-axis IMU, microphone, and time-of-flight sensor — runs TinyML image recognition and OpenMV/MicroPython at t

ARM Cortex-M7 @ 480MHzCortex-M4 @ 240MHz1MB SRAM2MBWiFi 802.11 b/g/nBLE BLE 4.2
~$65View

Arduino Opta WiFi

Industrial Controller
Arduino Opta WiFi

Industrial micro PLC with STM32H747 dual-core Cortex-M7/M4, WiFi, BLE, Ethernet, 4\u00d72.3kW relays, Modbus TCP/RTU, hardware security, DIN rail mount, and IEC 61131-3 PLC programming — co-developed

ARM Cortex-M7 @ 480MHzCortex-M4 @ 240MHz1MB SRAM2MBWiFi 802.11 b/g/nBLE BLEEthernet 10/100 Mbps
~$168View

Arduino Opta Lite

Industrial Controller
Arduino Opta Lite

Entry-level industrial micro PLC with STM32H747 dual-core Cortex-M7/M4, Ethernet, 4\u00d72.3kW relays, Modbus TCP, hardware security, DIN rail mount, and IEC 61131-3 PLC programming — the affordable p

ARM Cortex-M7 @ 480MHzCortex-M4 @ 240MHz1MB SRAM2MBEthernet 10/100 Mbps
~$127View

BigTreeTech Octopus Pro V1.1

3D Printer Control Board
BigTreeTech Octopus Pro V1.1

High-voltage 3D printer control board with STM32H723ZE MCU, 8 stepper driver slots supporting up to 60V motor power, CAN bus, PT100/PT1000 support, and Marlin/Klipper/RRF firmware.

STM32H723ZET6564KB1MB
~$50View

BigTreeTech Octopus Max EZ V1.0

3D Printer Control Board
BigTreeTech Octopus Max EZ V1.0

High-end 32-bit 3D printer control board with STM32H723ZET6 MCU at 550MHz, 10 EZ-socket stepper driver slots, CAN bus, eFuse protection, and Marlin/Klipper firmware support.

STM32H723ZET6564KB1MB
~$75View

BigTreeTech SKR 3

3D Printer Control Board
BigTreeTech SKR 3

High-performance 32-bit 3D printer board with STM32H743VI @ 480MHz, 5 driver slots, CAN bus, FDCAN, WiFi module support, 12–24V, 10A bed output. Marlin, Klipper, and RepRapFirmware compatible.

STM32H743VI1MB2MBWiFi optional (ESP module)
~$40View

BigTreeTech SKR 3 EZ

3D Printer Control Board
BigTreeTech SKR 3 EZ

Advanced 32-bit 3D printer board with STM32H743VI @ 480MHz and EZ driver system (tool-free). 5 EZ driver slots, CAN/FDCAN, WiFi module support, 10A bed, 12–24V. Marlin, Klipper, RRF ready.

STM32H743VI1MB2MBWiFi optional (ESP module)
~$45View

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