DFR0256 - multishield overlay for Arduino Mega1280 / 2560 / ADK

Adafruit 1141 - Adafruit Assembled Data Logging shield for Arduino

Expansion board for Arduino, allows easy connection of XBee modules, has separate outputs for I2C, SPI and UART buses. The built-in 3.3V voltage stabilizer and operating mode switch make it easier to program the Arduino when the XBee module is connected to the sockets. DFRobot DFR0265

Voltage divider module for measuring quantities in the 0V to 25V range.

A development kit containing the A71CH Plug & Trust module, enabling easy and fast creation of secure IoT applications. NXP OM3710 / A71CHARD

Adafruit 493 - LoL Shield BLUE - A charlieplexed LED matrix kit for the Arduino - 1.5

This module with three buttons and three LEDs provides easy control and visualization for electronics projects. Thanks to I2C/Qwiic communication and an STM32C011 microcontroller, the module integrates quickly with the Arduino UNO R4 WiFi and Nano, while the programmable I2C address allows for combining multiple modules in a single system. Its compact and robust design makes Buttons ideal for education, prototyping, IoT systems, and complex interactive projects. Arduino ABX00110

Gravity: Heart Rate Monitor Sensor is a sensor used to measure heart activity. Adapted for easy use with Arduino. SparkFun SEN0213

Expansion module with a joystick and buttons, resembling a gamepad. Enables the connection of the nRF24L01 radio module, Nokia 5110 display, Bluetooth module, I2C devices and Arduino kit. modKeyPad

Nano I / O Shield for Arduino Nano is an expansion board for Arduino Nano that provides digital, analog pins, power inputs and a connector for the Bluetooth module. DFRobot DFR0012

Wixel Shield for Arduino

RGB Panel Shield is an extension in the form of shield overlays designed for Arduino. With its help it is possible to control the RGB 32x32 LED display (refresh 1: 8). Communication with the display takes place via a 2x8 connector. SparkFun SPX-14721

Cytron SHIELD-ROBO-UNO is a complete Arduino shield integrating DC motor control, servo ports, Grove/QWIIC/Stemma QT connectors, and a built-in LiPo/Li-Ion battery charging circuit. It enables rapid prototyping of robots and IoT projects, eliminating the need for complex wiring and multiple separate modules.

Arduino IO Expansion Shield

The CAN-BUS Arduino Shield v2.0 can be stacked on an Arduino UNO, Arduino Leonardo or Arduino MEGA board. The shield integrates an MCP2515 CAN-BUS chip on the shield and has a CAN-BUS transceiver function. With an on-board DB9 and CAN-BUS connector you can choose a suitable port according to your host device. There is also an integrated MicroSD socket for data storage. DFR0370

Shield with a 6-pin JST SH connector dedicated to Arduino Mini. It allows you to connect the GPS module with the GP-735 chip. SparkFun GPS-14030

Shield - Xbee w / o RF module