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 e-Paper display, 3.7" diagonal and 480x280 px resolution. Communication via SPI interface. Waveshare 3.7inch e-Paper HAT

Module with 24 RGB LEDs WS2813 Mini. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 104020168

The QFN8 adapter is a universal design equipped with two QFN8 sockets for 6x5mm and 8x6mm ICs marked QFN8, MLF8, MLP8, WSON8, DFN8.

Module with real time clock (RTC) DS1307 and CR1225 battery socket. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020013

Module with ITR9909 proximity sensor that can detect the presence of objects in the range from 9 to 30 cm. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020175

Module with an IR receiver operating at a frequency of 38 kHz. The board is equipped with a Grove connector and communicates via a digital interface. Seeed Studio 101020016

The Raspberry Pi RMC20452T is a Wi-Fi 4 and Bluetooth 5.2 module designed for use with Raspberry Pi microcontrollers like the RP2040. It offers low power consumption and simple integration thanks to its gSPI interface and full radio certification. Ideal for IoT projects, home automation, and wireless communication systems

The set contains: MQ-5 Gas Sensor, Color Sensor, Flame Sensor, Hall Sensor, Infrared Reflective Sensor, Laser Sensor, Moisture Sensor, Rotation Sensor, Sound Sensor, Temperature-Humidity Sensor, Tilt Sensor, UV Sensor, Liquid Level Sensor. Modules compatible with Arduino

Flexible LED (LED filament) in pink, length 130 mm

This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 36V and efficiently reduces it to 5V. The board measures only 0.7″ × 0.7″ yet delivers a typical continuous output current of up to 2.5A and features reverse voltage protection. Pololu 2858

Angled Grove socket for through-hole mounting, 4-pin, pitch 2.0 mm. Set of 10 pieces. Seeed Studio 110990037

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

The Finder 80.51.0.240.0000 electromagnetic relay is a high-quality SPDT component, operating at 24VDC, capable of switching loads up to 8A at 250VAC, ideal for applications in automation and control systems. The robust design and reliable contacts ensure long life and reliable operation, while the compact dimensions facilitate integration in various systems.

Module with OLED display, 1.3" diagonal and 64x128 px resolution. Communication via SPI or I2C interface. Waveshare Pico-OLED-1.3

RGB diode module. Each color is controlled by individual R, G and B inputs. SparkFun DEV-13735

A module with an electret microphone, amplifier and ADC converter dedicated to micro: bit. It communicates via the I2C interface. SparkFun SEN-15289

A small USB-UART TTL converter module based on the CH340 system with a USB type A connector. Designed for the ESP-01 and ESP-01S modules

Module with a 3-axis H3LIS331 accelerometer with a wide measurement range up to ± 400g. It communicates via the I2C or SPI interface. SparkFun SEN-14480