Arduino boards, shields, and breakouts
Arduino 4 Relays Shield
- Host
- Arduino Uno
Arduino Due
- MCU
- SAM3X8E
- Flash
- 512 KB
- RAM
- 96 KB SRAM
- Logic
- 3.3 V
- Form
- Other
- Ecosystems
- Arduino
Arduino Ethernet Shield 2
- Host
- Arduino Uno
Arduino GIGA R1 WiFi
- MCU
- STM32H747XI
- Wireless
- WiFi, Bluetooth Classic, BLE
- Flash
- 2 MB internal flash + 16 MB external NOR flash
- RAM
- 1 MB internal SRAM + 8 MB external SDRAM
- Logic
- 3.3 V
- Form
- Other
- Ecosystems
- Arduino, MicroPython
Arduino Leonardo
- MCU
- ATmega32u4
- Flash
- 32 KB
- RAM
- 2.5 KB SRAM
- Logic
- 5 V
- Form
- Arduino Uno
- Ecosystems
- Arduino
Arduino Mega 2560 Rev3
- MCU
- ATmega2560
- Flash
- 256 KB (8 KB used by bootloader)
- RAM
- 8 KB SRAM
- Logic
- 5 V
- Form
- Other
- Ecosystems
- Arduino
Arduino Micro
- MCU
- ATmega32U4
- Flash
- 32 KB
- RAM
- 2.5 KB SRAM
- Logic
- 5 V
- Form
- Other
- Ecosystems
- Arduino
Arduino MKR 485 Shield
- Host
- MKR
Arduino MKR CAN Shield
- Host
- MKR
Arduino MKR Connector Carrier (Grove compatible)
- Connector
- Grove
- Host
- MKR
Arduino MKR ENV Shield rev2
- Host
- MKR
Arduino MKR ETH Shield
- Host
- MKR
Arduino MKR GPS Shield
- Host
- MKR
Arduino MKR IMU Shield
- Host
- MKR
Arduino MKR IoT Carrier Rev2
- Connector
- Grove
- Host
- MKR
Arduino MKR Mem Shield
- Host
- MKR
Arduino MKR Motor Carrier
- Host
- MKR
Arduino MKR NB 1500
- MCU
- SAMD21G18A
- Wireless
- Cellular
- Flash
- 256 KB
- RAM
- 32 KB SRAM
- Logic
- 3.3 V
- Form
- MKR
- Ecosystems
- Arduino, Arduino Cloud
Arduino MKR Proto Large Shield
- Host
- MKR
Arduino MKR Proto Shield
- Host
- MKR
Arduino MKR Relay Proto Shield
- Host
- MKR
Arduino MKR RGB Shield
- Host
- MKR
Arduino MKR SD Proto Shield
- Host
- MKR
Arduino MKR Therm Shield
- Host
- MKR
Arduino MKR WAN 1310
- MCU
- SAMD21G18A
- Wireless
- LoRa
- Flash
- 256 KB
- RAM
- 32 KB SRAM
- Logic
- 3.3 V
- Form
- MKR
- Ecosystems
- Arduino
Arduino MKR WiFi 1010
- MCU
- SAMD21G18A
- Wireless
- WiFi, Bluetooth Classic, BLE
- Flash
- 256 KB
- RAM
- 32 KB SRAM
- Logic
- 3.3 V
- Form
- MKR
- Ecosystems
- Arduino
Arduino MKR Zero
- MCU
- SAMD21G18A
- Flash
- 256 KB
- RAM
- 32 KB SRAM
- Logic
- 3.3 V
- Form
- MKR
- Ecosystems
- Arduino
Arduino MKR2UNO Adapter
- Host
- MKR
Arduino Modulino Distance
- Connector
- Qwiic
- Measures
- Distance
Arduino Modulino Light
- Connector
- Qwiic
- Measures
- Color, Light
Arduino Modulino Movement
- Connector
- Qwiic
- Measures
- Angular velocity, Acceleration
Arduino Modulino Thermo V0.5 (GXHT30C)
- Connector
- Qwiic
- Measures
- Humidity, Temperature
Arduino Motor Shield Rev3
- Host
- Arduino Uno
Arduino Nano
- MCU
- ATmega328
- Flash
- 32 KB (2 KB used by bootloader)
- RAM
- 2 KB SRAM
- Logic
- 5 V
- Form
- Nano
- Ecosystems
- Arduino
Arduino Nano 33 BLE Rev2
- MCU
- nRF52840
- Wireless
- BLE
- Flash
- 1 MB
- RAM
- 256 KB RAM
- Logic
- 3.3 V
- Form
- Nano
- Ecosystems
- Arduino, MicroPython
Arduino Nano 33 BLE Sense Rev2
- MCU
- nRF52840
- Wireless
- BLE
- Flash
- 1 MB
- RAM
- 256 KB RAM
- Logic
- 3.3 V
- Form
- Nano
- Ecosystems
- Arduino, MicroPython
Arduino Nano 33 IoT
- MCU
- SAMD21G18A
- Wireless
- WiFi, Bluetooth Classic, BLE
- Flash
- 256 KB
- RAM
- 32 KB SRAM
- Logic
- 3.3 V
- Form
- Nano
- Ecosystems
- Arduino
Arduino Nano ESP32
- MCU
- ESP32-S3
- Wireless
- WiFi, BLE
- Flash
- 16 MB external flash
- RAM
- 512 KB SRAM
- Logic
- 3.3 V
- Form
- Nano
- Ecosystems
- Arduino, MicroPython
Arduino Nano Every
- MCU
- ATmega4809
- Flash
- 48 KB
- RAM
- 6 KB SRAM
- Logic
- 5 V
- Form
- Nano
- Ecosystems
- Arduino
Arduino Nano Matter
- Wireless
- BLE, Thread, Zigbee, Matter, 802.15.4
- Flash
- 1536 KB
- RAM
- 256 KB RAM
- Form
- Nano
- Ecosystems
- Arduino
Arduino Nano R4
- MCU
- R7FA4M1AB3CFM
- Flash
- 256 KB
- RAM
- 32 KB SRAM
- Logic
- 5 V GPIO; 3.3 V Qwiic
- Form
- Nano
- Ecosystems
- Arduino
Arduino Nano RP2040 Connect
- MCU
- RP2040
- Wireless
- WiFi, BLE
- Flash
- 16 MB external NOR flash
- RAM
- 264 KB on-chip SRAM
- Logic
- 3.3 V
- Form
- Nano
- Ecosystems
- Arduino, MicroPython
Arduino Nano Screw Terminal Adapter
- Host
- Nano
Arduino Nesso N1
- Connector
- Qwiic, M5Stack Grove (HY2.0-4P)
- MCU
- ESP32-C6
- Wireless
- WiFi, BLE, Thread, Zigbee, 802.15.4, LoRa
- Flash
- 16 MB external
- RAM
- 512 KB SRAM
- Logic
- 3.3 V
- Form
- Other
- Ecosystems
- Arduino, MicroPython, Arduino Cloud
Arduino Nicla Sense Env
- Measures
- Air quality, CO₂, Gas, Humidity, Temperature, Volatile organic compounds
- Logic
- 3.3 V, 5 V tolerant pins
Arduino Nicla Sense ME
- MCU
- nRF52832
- Wireless
- BLE
- Flash
- 512 KB + 2 MB QSPI flash
- RAM
- 64 KB SRAM
- Logic
- 1.8 V, translated to 3.3 V on external pins
- Form
- Other
- Ecosystems
- Arduino
Arduino Nicla Vision
- MCU
- STM32H747AII6
- Wireless
- WiFi, Bluetooth Classic, BLE
- Flash
- 16 MB external flash
- RAM
- 1 MB internal RAM
- Logic
- 1.8–3.3 V, programmable
- Form
- Other
- Ecosystems
- Arduino, MicroPython
Arduino Nicla Voice
- MCU
- nRF52832
- Wireless
- BLE
- Flash
- 512 KB + 16 MB SPI flash
- RAM
- 64 KB SRAM
- Logic
- 1.8 V, translated to 3.3 V on external pins
- Form
- Other
- Ecosystems
- Arduino
Arduino Portenta C33
- MCU
- R7FA6M5BH2CBG
- Wireless
- WiFi, BLE
- Flash
- 2 MB internal flash + 16 MB external QSPI flash
- RAM
- 512 KB SRAM
- Form
- Other
- Ecosystems
- Arduino, MicroPython
Arduino Portenta H7
- MCU
- STM32H747XI
- Wireless
- WiFi, BLE
- Flash
- 2 MB internal flash + 16 MB QSPI flash
- RAM
- 1 MB internal RAM + 8 MB SDRAM
- Form
- Other
- Ecosystems
- Arduino, MicroPython
Arduino Portenta H7 Lite
- MCU
- STM32H747XI
- Flash
- 2 MB internal flash + 16 MB QSPI flash
- RAM
- 1 MB internal RAM + 8 MB SDRAM
- Logic
- 3.3 V
- Form
- Other
- Ecosystems
- Arduino
Arduino Portenta H7 Lite Connected
- MCU
- STM32H747XI
- Wireless
- WiFi, BLE
- Flash
- 2 MB internal flash + 16 MB QSPI flash
- RAM
- 1 MB internal RAM + 8 MB SDRAM
- Logic
- 3.3 V
- Form
- Other
- Ecosystems
- Arduino
Arduino Portenta X8
- MCU
- NXP i.MX 8M Mini + STM32H747AII6
- Wireless
- WiFi, Bluetooth Classic, BLE
- Flash
- 16 GB eMMC + 2 MB internal flash (STM32H747)
- RAM
- 2 GB LPDDR4 + 1 MB internal RAM (STM32H747)
- Logic
- 3.3 V
- Form
- Other
- Ecosystems
- Arduino
Arduino Proto Shield Rev3 (Uno Size)
- Host
- Arduino Uno
Arduino Stella
- Connector
- Qwiic
- MCU
- nRF52840
- Wireless
- BLE
- Flash
- 1 MB
- RAM
- 256 KB RAM
- Form
- Other
- Ecosystems
- Arduino
Arduino UNO Q (2 GB RAM, 16 GB eMMC)
- MCU
- STM32U585
- Wireless
- WiFi, Bluetooth Classic, BLE
- Flash
- 2 MB MCU flash; 16 GB eMMC
- RAM
- 786 KB MCU SRAM; 2 GB LPDDR4X
- Logic
- 3.3 V MCU GPIO; 1.8 V MPU GPIO
- Form
- Arduino Uno
- Ecosystems
- Arduino, Zephyr
Arduino UNO R3
- MCU
- ATmega328P
- Flash
- 32 KB
- RAM
- 2 KB SRAM
- Logic
- 5 V
- Form
- Arduino Uno
- Ecosystems
- Arduino
Arduino UNO R3 SMD
- MCU
- ATmega328P
- Flash
- 32 KB
- RAM
- 2 KB SRAM
- Logic
- 5 V
- Form
- Arduino Uno
- Ecosystems
- Arduino
Arduino UNO R4 Minima
- MCU
- RA4M1
- Flash
- 256 KB
- RAM
- 32 KB SRAM
- Logic
- 5 V
- Form
- Arduino Uno
- Ecosystems
- Arduino
Arduino UNO R4 WiFi
- Connector
- Qwiic
- MCU
- RA4M1
- Wireless
- WiFi, BLE
- Flash
- 256 KB
- RAM
- 32 KB SRAM
- Logic
- 5 V
- Form
- Arduino Uno
- Ecosystems
- Arduino
Arduino UNO WiFi Rev2
- MCU
- ATmega4809
- Wireless
- WiFi, BLE
- Flash
- 48 KB
- RAM
- 6 KB SRAM
- Logic
- 5 V
- Form
- Arduino Uno
- Ecosystems
- Arduino
Arduino VENTUNO Q (16 GB RAM, 64 GB eMMC)
- Connector
- Qwiic
- MCU
- STM32H5F5
- Wireless
- WiFi, Bluetooth Classic, BLE
- Flash
- 4 MB MCU flash; 64 GB eMMC
- RAM
- 1.5 MB MCU RAM; 16 GB LPDDR5
- Logic
- 3.3 V MCU GPIO; 1.8 V MPU GPIO
- Form
- Other
- Ecosystems
- Arduino, Zephyr
Arduino Zero
- MCU
- SAMD21G18A
- Flash
- 256 KB
- RAM
- 32 KB SRAM
- Logic
- 3.3 V
- Form
- Arduino Uno
- Ecosystems
- Arduino