DFRobot Gravity - Module with 5 A relay

The IO expansion module is designed to work with the micro: bit educational board. There are 19 IO pins on the board, a buzzer and a voltage stabilization circuit are placed. DFRobot MBT0008

Module with acceleration and rotational speed sensor based on the MPU-6050 system. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 3886

Module with BME680 sensor for measuring environmental conditions such as concentration of volatile organic compounds (VOC), atmospheric pressure, temperature and humidity. I2C or SPI communication. SparkFun SEN-16466

PRT-14425

I2C BME680 Environmental Sensor is a gas, pressure, temperature and humidity sensor in one MEMS housing. The module is supplied with 3.3-5V, for communication the I2C or SPI interface is used. DFRobot SEN0248

ESP32-WROOM-32U-N16 is an IoT communication module with a dual-core processor, 16 MB Flash and support for WiFi and Bluetooth BLE. Thanks to the U.FL connector for an external antenna, it provides flexibility in projects requiring stable wireless communication. Ideal for IoT systems, automation and network applications.

The liquid flow sensor is made of a plastic body, a flow rotor and a Hall sensor. DFRobot SEN0217

This compact ESP8266-based development board is ideal for IoT projects requiring 802.11 b/g/n Wi-Fi connectivity. It features a built-in CP2104 USB-to-UART converter with auto-reset, 4MB of Flash memory, and 9 GPIO pins with I2C and SPI support. The board also includes a LiPo battery header, a 100mA charger, and pre-soldered connectors for quick prototyping. Adafruit 3213

PmodOLED - Organic LED Graphic Display

Evaluation Board for dipAVR Mini-module

Professional reference board with ARM Cortex-M4F microcontroller, designed for code tracing and real-time application analysis. Equipped with an external 19-pin debug port and test points for trace signals, it enables easy integration with J-Link and J-Trace programmers, supporting Embedded Trace Macrocell (ETM) technology. Segger Cortex-M Trace Reference Board (6.68.18)

The development board allows you to easily use the capabilities of ESP32 (Wi-Fi + Bluetooth BLE) from Espressif. There is a USB / UART converter on the board, and most of the GPIO line of the ESP-WROOM-32D module has been connected to pins with a pitch of 2.54mm. ESP32-DevKitC V4

Switch module with an interlock. DFRobot DFR0423

KAmodM41T82 is a module with the STMicroelectronics M41T82 RTC clock. The chip allows precise timing, and an additional battery connector allows you to maintain the power supply when the main power is turned off. Communication with the module is realized via I2C bus.