
Best selling Electronics modules from Arduino
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1. Arduino MKR WAN 1310 W/O ANTENNA

2. Arduino Nano R4 (without headers)
The Arduino Nano R4 is a compact microcontroller board that combines the proven form factor of the Nano series with modern 32-bit technology. It is equipped with a powerful Renesas RA4M1 microcontroller based on the ARM Cortex-M4F architecture, operating at 48 MHz. This board offers a significant increase in computing power and an expanded range of features compared to older models. With 256 kB of flash memory and 32 kB of RAM, it is excellent for precise measurement and control tasks. The integrated Qwiic/Stemma-QT interface allows for easy connection of sensors and modules without the need for complex wiring. The USB-C port serves both for programming and power supply, while external power can be supplied through the Vin pin. Thanks to full compatibility with the Arduino IDE and Arduino Cloud, getting started with programming is easy, and complex applications can be developed quickly.
- Compact design with 32-bit technology
- Powerful Renesas RA4M1 microcontroller
- Easy integration through Qwiic/Stemma-QT interface
- Versatile programming with Arduino IDE and Cloud.

3. Arduino Mkr Env Shield
Connect an Arduino MKR board with an Ethernet cable instead of using WiFi.

4. Arduino A000080 - Mega Proto Shield Rev3 (PCB)
Arduino Mega Proto Shield Rev3
With the Arduino Prototyping Shield, you can easily design custom circuits. You can solder components to the prototyping area to build your project, or use it with a small breadboard to quickly test circuit ideas without the need for soldering. It features additional connections for all Arduino Mega I/O pins and provides space for integrated circuits for both through-hole and surface mount. It is a convenient way to turn your custom Arduino circuit into a single module.
- PCB size: 101.5 x 53.3 mm
- Weight: 0.013 kg.

Arduino A000080 - Mega Proto Shield Rev3 (PCB)
5. Arduino ASX00006 - MKR ETH Shield
Arduino MKR ETH Shield
Are you developing a project for an environment where wireless connections are unavailable or inefficient? The MKR ETH Shield enables a wired Ethernet connection between your MKR board and your network or the internet. This is especially useful for devices where electromagnetic interference is a concern or where special security requirements exist.
- Connectivity: Ethernet
- Connection: RJ45 socket
- SPI SD card slot: Yes
- Operating voltage of the circuit: 3.3 V
- Compatibility: MKR boards.

6. Arduino 4 Relay Shield
The Arduino 4 Relay Shield allows your Arduino to control high-power loads.

7. Arduino Kit of 37 sensors for Arduino
The kit of 37 sensors for Arduino offers a comprehensive collection of modules that can be used for various projects in electronics and robotics. It is ideal for learners, developers, and hobbyists who want to expand their skills in programming and hardware integration. Each module is designed to fulfill specific functions, enabling a wide range of applications, from simple circuits to complex automation projects. The included sensors cover a broad spectrum, including temperature measurement, light detection, motion detection, and more. This kit is a valuable resource for anyone looking to gain practical experience in developing interactive systems.
- Extensive collection of 37 different sensors and modules
- Suitable for a variety of projects in electronics and robotics
- Easy integration with Arduino development boards
- Ideal for learners and hobbyists to enhance practical skills
- Includes modules for temperature, light, motion, and more.

Arduino Kit of 37 sensors for Arduino
Probe, Sensor, Sound generator, Steering, Switch
8. Arduino ASX00012 - MKR Therm Shield
Arduino MKR Therm Shield
With the MKR THERM Shield, a board from the MKR family can measure temperatures from a type K thermocouple and a digital one-wire sensor DS18Bxx. The thermocouple is a type of temperature sensor that offers high accuracy and a wide range of measured temperatures. Due to its analog properties, special interfaces are required, and this shield is based on the digital interface of the MAX31855 thermocouple.
The two connections of the MKR THERM Shield allow for the use of type K thermocouples with or without connectors on the metal wires.
The MKR THERM Shield has its own library for reading the temperature measured by the thermocouple.
- Connections: K-type, Dallas DS18S20 (for soldering), screw terminal block
- Input Voltage: 3.3 V
- Operating Voltage: 3.3 V
- Operating Temperature: -20 °C to +70 °C
- Communication: SPI/1Wire
- IC: MAX31855
- Length: 61 mm
- Width: 25 mm
- Weight: 32 g.

9. Arduino ASX00010 - MKR RGB Shield
Arduino MKR RGB Shield
Send messages and add graphics with this board.
An ready-to-use library with examples and methods is available, making it easy to write static and scrolling text.
With this board, you can display values from your board, and it can be controlled via the Arduino IoT Cloud. No soldering or special adapters are required. Just plug the RGB matrix board onto your favorite MKR board and you're ready to go!
The mounted LEDs are very dense and bright, with full RGB colors!
- LEDs: 84 RGB APA102
- Input Voltage: 5 V
- Operating Voltage: 3.3 V
- Maximum Current: 2.5 A
- Communication: SPI
- Length: 61.5 mm
- Width: 27 mm
- Weight: 32 g.

10. Arduino ASX00008 - MKR Mem Shield
Arduino MKR Mem Shield
Are you developing a complex IoT device with your MKR board and running low on memory? Add flash memory and microSD storage to your MKR board and enable wireless updates with the Arduino MKR Mem Shield.
With the Arduino MKR Mem Shield, you can add more flash memory and storage. It provides 2 megabytes of flash memory and includes a slot for adding a microSD card to store multiple gigabytes of data. This way, you can secure data for later analysis.
- Interface: SPI
- Micro SD card slot: 1
- Micro SD card: Not included
- SPI Flash memory: 2 MB
- Operating voltage of the circuit: 3.3 V
- Compatibility: MKR.
