SparkFun Qwiic Shield - Shield with Qwiic connectors for Arduino Nano

This expansion board is designed for light and sound, cosplay, and interactive prop projects. It features a ready-made NeoPixel port with a level converter, 3W RGB LED drivers, and a Class D audio amplifier for driving 8Ω or 4Ω speakers. The built-in LIS3DH accelerometer allows for motion, impact, and tilt detection, ideal for dynamic effects. It works with a wide range of Feather boards, allowing you to quickly create advanced projects in a compact format. Adafruit 3988

Universal EEPROM and Flash serial memory programmer. It is controlled from the computer via the USB interface and software for Windows systems. EZP2010

Simulation set for Siemens S7-1200 PLC devices. Using this set, it is possible to verify the operation of a program written for a PLC by applying the appropriate states to the digital inputs, to the analogue (ADC) inputs voltages from the built-in or external sensors. LED status monitoring is possible

Heart rate monitor module based on the popular MAX30101 and MAX32664. The board is equipped with connectors compliant with the Qwiic standard. SparkFun SEN-15219

A compact development board based on the RP2350 microcontroller, offering a USB Type-C connector, a Qwiic connector, and expanded memory options, including 16 MB Flash and 8 MB PSRAM. It features two ARM Cortex M33 and Hazard3 RISC-V cores, as well as support for multiple development environments, such as C/C++, MicroPython, and Arduino IDE, making it a versatile tool for a variety of projects. SparkFun DEV-24870

Module with an absolute pressure sensor LPS25HB. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 4530

Module with a digital barometer LPS22. It enables pressure measurement in the range from 260 to 1260 hPa and communicates via I2C or SPI. Adafruit 4633

ESP32-C6-DevKitM-1-N4 is an advanced development board featuring the ESP32-C6-MINI-1 module, which offers versatile wireless connectivity with support for WiFi 6, Bluetooth 5.0, Zigbee, and Thread. With 22 configurable GPIO pins and the ability to operate in a wide temperature range, this board is ideal for IoT applications, industrial automation, smart home systems, and consumer electronics. The built-in PCB antenna ensures stable wireless connections, and the ability to power via USB type C or various input voltages enhances its versatility. Espressif Systems ESP32-C6-DevKitM-1-N4

Controller with 5 m RGB LED strip (10 LEDs per meter). The LEDs are mounted on a flexible white PCB. Communication is via the Grove interface. Seeed Studio 104020005

Module with 2-channel DC motor driver. It allows you to control the drive with a supply voltage from 3 to 11 V and a current of 1.2 A (1.5 A instantaneous). I2C communication. SparkFun ROB-15451

Blue mounting for Grove modules, which ensure convenient installation and replacement of modules in the project. Compatible with LEGO. Set of 4. Seeed Studio 110070026

embOS designed for ARM7/9 and Tasking compiler

ESP32-S3-Touch-LCD-4B is a ready-to-install development board with ESP32-S3 and a 4" touch screen, intended for use in building automation, HMI systems and voice interfaces. The compact 86×86 mm format facilitates integration in wall enclosures and control panels.

ESP32-S3-LCD-4.3 is an advanced evaluation board for graphical and IoT applications, offering a high level of integration with an IPS display, wireless connectivity, and a rich set of interfaces. The non-touch version allows focus on implementing visual interfaces in control systems, data visualization, and consumer devices, while ensuring flexibility and ease of integration.

A sensor that detects the concentration of hydrogen sulphide. Equipped with a factory calibrated probe. It communicates via the I2C interface, UART or analog output. DFRobot SEN0467

Development kit with WiFi / Bluetooth module ESP8266 and 0.96 "OLED display.