SparkFun Qwiic Shield - Shield with Qwiic connectors for Arduino Nano

The SparkFun Electric Imp imp002 Breakout allows you to explore the capabilities of the Imp product line in an easy to use package. The imp002 is actually a solder-down module version of the original Imp card. BOB-12958

The X-NUCLEO-GNSS1A1 expansion board is based on the Teseo-LIV3F tiny GNSS module

TerasIC DVI-HSMC is an FPGA expansion card with a DVI transmitter and receiver, enabling support for high-resolution video signals in multimedia projects and image processing systems. With compatibility with Terasic and Altera platforms, it offers rapid deployment and testing of visual applications based on FPGA devices.

Adapter enabling easy and quick connection of Modo DuoNect extension modules to selected TI LaunchPad platforms. MOD-81

The expansion module is designed for micro:bit v2. It is equipped with connectors to which you can attach modules compatible with the Grove standard. Seeed Studio 103100063

Module with a monitor of the operation of LiPo/Li-Ion batteries based on the MAX17048 system. It allows you to measure the voltage and state of charge of the battery. Adafruit 5580

Adapter enabling easy connection of a Microchip AVR microcontroller device with the SEGGER Flasher programming system, supporting 6-pin and 10-pin connectors and providing fast connection via SPI protocol. With the function of powering the target hardware (3.3V or 5V) and direct power supply via VTREF connection, the adapter is flexible, easy to use and ideal for programming and debugging AVR microcontrollers in embedded systems, providing reliable communication and high precision. Segger AVR SPI Adapter (8.06.25)

ESP32 module board equipped with a 1.28-inch round display. It offers Wi-Fi and Bluetooth 5.0 communication, has a built-in 6-axis QMI8658 IMU sensor and supports lithium battery charging. Ideal for developing IoT projects, mobile devices and wearable electronics. Version with a metal housing. Waveshare ESP32-S3-LCD-1.28-B

A comprehensive development base, ideal for IoT projects. It offers a DC-DC circuit converting voltage from 9 from 24 V to 5 V, Grove expansion ports and an area with prototype holes with a 2.54 mm pitch. M5Stack K026-B

Compact M5Stack series development kit equipped with ESP32 Pico. It is based on a loudspeaker, I2S amplifier and a microphone. It will work in IoT-related projects, as a portable Bluetooth speaker or a voice-controlled device. M5Stack C008-C

The Hall sensor module allows magnetic field detection, can be used to measure angle of rotation, displacement, mechanical vibrations, etc. The module has a connector in accordance with the Grove standard. Seeed studio 101020046

STM32 Nucleo expansion board designed to provide an application for the 16 channel LED driver LED1642GW. Depending upon the end application, RGB or single color LEDs can be connected to the board. Separate brightness control is possible for each channel. It is compatible with the STM32 Nucleo board family and equipped the Arduino™ UNO R3 connector layout. X-NUCLEO-LED16A1

A module with a 24-bit ADC converter HX711, which enables reading data from strain gauges and scales. The board is equipped with a Grove connector and communicates via a serial interface. Seeed Studio 101020712

Module with 9DoF LSM9DS1 sensor (3-axis accelerometer, 3-axis magnetometer, 3-axis gyroscope). It has a derived I2C interface and is supplied with the voltage of 3.3 V. SparkFun DEV-13629

The expansion module is designed to work with the micro:bit educational board. It allows you to build an electronic piano

KAmodRPi-GPRS-GPS is an overlay for Raspberry Pi 4 / 3B + / 3B / 2B / B + computers, which allows you to enrich the system with the ability to send data via GPRS, SMS transmission or work as a module for Bluetooth communication. This extension also offers the ability to receive satellite data from location systems - GPS and GLONASS.