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Module with analogue UV light sensor ML8511. It enables the measurement of the radiation intensity for the UV-A (320-400nm) and UV-B (280-320nm) waves. It has an analog interface. GY8511
Module with DHT20 sensor. It allows you to measure humidity in the range from 0 to 100% and temperature from -40 to 80 ℃. Seeed Studio 101020932
Evaluation kit with Sparkfun Artemis Bluetooth 5.0 module designed on the basis of the Arduino Nano kit. It has a USB C. The board also has a USB-UART converter, a microphone, Lipo battery charging and a JTAG debugging connector. Artemis has support in the Arduino IDE. SparkFun DEV-15443
The NFC module kit based on the ST25R3911B chip and the STM32F103RBT6 microcontroller enables wireless transfer of graphics from a microSD card to Waveshare e-Paper displays with NFC. Equipped with a 1.3" OLED display, a CP2102 USB-UART converter, 1 Mbit SRAM memory and user interfaces, it supports rapid prototyping of NFC applications and wireless communication systems. Waveshare 17623
Capacitive soil humidity sensor with I2C interface powered by 3-5V. Adafruit 4026
This black anodized aluminum bracket lets you securely mount typical NEMA 17-size stepper motors to your project. The bracket features several slots and holes for a wide variety of mounting solutions, and four M3×6mm screws are included for securing the motor to the bracket. Pololu 2266
Module with a 3-axis ADXL345 accelerometer with a configurable measuring range of ±2/±4/±8/±16 g. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020054
A digital shock sensor that detects hand shake. The spring-type vibration switch allows you to output pulses when the user shakes once in a certain direction. DFRobot SEN0289
Audio module with speakers designed to work with the Raspberry Pi Pico. Waveshare Pico-Audio
Module with two GC0328 cameras designed to work with Sipeed MAix kits. The set has been designed for AI and stereo vision applications. Seeed Studio 114991702
A module with a microSD card slot for Arduino. Equipped with two Grove connectors with I2C and UART for connecting additional sensors. Seeed Studio 103030005
The module with 4 relays is designed to work with Arduino. It allows you to control devices with operating parameters up to 250VAC/7A or 30VDC/10A. Seeed Studio 103030009
Ethernet network module with W5500 chip. It communicates via the SPI interface, it has a built-in TCP/IP stack. There are two Grove connectors with I2C and UART on the board. Seeed Studio 103030021
Thermal printer designed for printing receipts, barcodes, bitmap graphics and QR codes. It communicates via the USB/TTL/RS232 serial interface, it can be operated e.g. by Arduino
Opening/closing sensor designed for installation on windows and doors. It is equipped with a LoRaWAN wireless communication module operating at 868 MHz. Seeed Studio 101990921
IS31FL3731 LED Matrix Opto Feather Platform Evaluation Expansion Board. COOL WHITE matrix. Adafruit 3138
Multi-functional USB tester. It allows you to check the voltage and current flowing through the USB socket and to control the capacity, energy, temperature and impedance. UM25
80W LES-1 soldering iron for Elwik RT-24 and Elwik RTC-24 stations. Elwik LES-1 80W