Adafruit ItsyBitsy 32u4 - 3V 8MHz - compatible with Arduino

Speaker for micro:bit is an expansion module with a loudspeaker designed for micro:bit with volume control and headphone output. Speaker for micro:bit

M5Stack U078-M12 UnitV2 is an advanced M12 camera development board designed for AI and edge computing applications. With the SSD202D processor and GC2053 image sensor, it offers high performance in image processing, and the ability to change M12 lenses allows it to adapt to various applications such as machine vision and monitoring.

The FRDM-KW41Z is a development board from NXP Semiconductors, designed to support the Kinetis KW41Z family of wireless MCUs. It enables the design and testing of applications using Bluetooth Low Energy (BLE) 4.2 technology, IEEE 802.15.4 protocol and Generic FSK, ensuring low power consumption and long communication range.

A kit consisting of STM32 NUCLEO-F401RE board with STM32F401RE microcontroller and X-NUCLEO-53L4A1 board with VL53L3CD ToF distance sensor. STMicroelectronics P-NUCLEO-53L4A1

ESP32-S3-Touch-LCD-1.85C-BOX-EN is a complete development platform with a touchscreen display and built-in speaker, ideal for creating audiovisual applications with Wi-Fi, Bluetooth, and voice control support. With large memory capacity, AI model support, and a wide range of peripheral interfaces, the module provides a solid foundation for building smart devices and user interfaces.

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

STM32 Nucleo development board for STM32 F4 series - with STM32F401RE MCU, 512KB flash memory, STM, RoHS

ATXMEGAA3BU-XPLD is a compact development board featuring the ATxmega256A3BU microcontroller, equipped with analog interfaces, an LCD display, and SPI memory. It is ideal for prototyping measurement applications, user interfaces, and embedded systems requiring touch control and debugging.

embOS designed for ARM7/9 and KEIL compiler

The P-NUCLEO-IKA02A1 evaluation pack provides a reference design for various electrochemical sensors

NUCLEO series starter kit equipped with an STM32U545RE microcontroller (512 KB Flash, Cortex-M33), with a built-in ST-Link/V3 programmer-debugger, equipped with Arduino-compatible connectors. STMicroelectronics NUCLEO-U545RE-Q

STM32 Nucleo development board for STM32 F3 series - with STM32F334R8T6 MCU, 64KB flash memory, STM, RoHS

WiFi 802.11 b/g/n module with ESP8266 system, they have 22 edge terminals with 2 mm raster with the possibility of soldered gold connectors, 9 GPIO lines and 1 ADC line on the connector. Built-in PCB antenna. ESP-12E

ToF distance sensor (Time of flight) with a range of up to 5 m. The module is supplied with the voltage of 3.3 V and communicates via the I2C interface. SparkFun SEN-19451

The ESP32-S3-LCD-5 board with a 5-inch 800×480 screen offers a wide range of features for creating user interfaces and communication applications using the ESP32-S3. With support for 2.4 GHz Wi-Fi and Bluetooth 5 LE, optically isolated digital I/O, and flexible power options, the module is suitable for HMI systems, industrial automation, and IoT projects requiring high-performance graphics without the need for touch functionality.

Gravity: UART Infrared CO2 Sensor is a high precision CO2 sensor. It uses the UART interface for communication. It allows to measure CO2 content in the air in the range of 0 ... 50000ppm. DFRobot SEN0220