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2-channel touch light switch with WiFi and RF connectivity. It allows users to remotely turn on / off connected LEDs and lights from any place at any time and set time schedules using the eWeLink application. Sonoff T1 EU 2K

Development board with WiFi / Bluetooth Espressif ESP32-WROVER module. The board is equipped with numerous peripheral systems, eg SD card slot, audio codec, a series of LEDs controlled by one line and a 9-axis IMU system. TTGO TAudio V1.5 ESP32-WROVER

Module of four integrated 8x8 LED (color red) matrixes based on the MAX7219 controller. Module controlled by the SPI interface.

EMMC Flash memory module for Hardkernel Odroid N2 computers. 32GB capacity, Android operating system installed. The set includes a microSD adapter. Hardkernel 32GB eMMC Module N2 Android

Wireless keyboard with Bluetooth communication. It is characterized by a modern design and small size and weight. BLOW BK100

Wireless keyboard with Bluetooth communication Equipped with simultaneous pairing function with 4 devices. BLOW BK104

The device absorbs harmful fumes emitted during soldering. Absorption capacity approx. 1 m3 / min. The absorber is supplied with 230 V mains voltage. ZD-153A

NP330 print server designed to share printers on a computer network. Thanks to Bluetooth support, the print server allows for wireless connection to mobile devices, eliminating the need to run Ethernet cables. NP330-Bluetooth

Industrial RS232/485 converter for Ethernet and WiFi. It is mounted on a DIN rail. Supports Modbus and MQTT protocols. Waveshare RS232 RS485 TO ETH (B)

Module with 16x2 characters LCD display and ATMega328p microcontroller. The user can communicate with the module through one of the serial interfaces: UART, I2C or SPI. SparkFun LCD-16397

Module with Sensirion SCD30 sensor, which enables CO2, temperature and humidity measurement. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020634

Module with PIR S16-L221D motion sensor. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020353

The YT-73200 non-contact infrared thermometer from Yato is an advanced tool for precise temperature measurement ranging from -50°C to +600°C. Equipped with a large, backlit LCD display, a circular laser sight, and adjustable emissivity. Numerous features such as displaying maximum and minimum temperatures, high and low temperature alarms, and calibration facilitate its use. YT-73200 

The expansion module is designed for Raspberry Pi minicomputers. It is equipped with connectors to which you can attach modules compatible with the Grove standard. Seeed Studio 103030275

Module with 20 RGB LEDs WS2813 Mini. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 104020128

Module with PIR S16-L221D motion sensor. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020617

Module with 2-element 14-segment display with red backlight. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 104020132

Module with 4-element 14-segment display with red backlight. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 104020133

Module with a touch keyboard (12 buttons) based on the ATtiny1616 microcontroller. The board is equipped with a Grove connector and communicates via the UART interface. Seeed Studio 101020636

Module with a 16-channel PWM PCA9685 driver. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 108020102