Indoor air quality measurement module, combining two high-end Sensirion sensors – SCD41 and SEN55. It offers a comprehensive set of measurements, including CO2 concentration, volatile organic compounds (VOC), suspended dust (PM1.0, PM2.5, PM4, PM10), as well as temperature and relative humidity. SparkFun SEN-25200

SMA male-female antenna extension cable 30 cm made of RG316 cable with an impedance of 50 Ω, designed for antenna connections in RF and IoT systems, provides stable transmission up to 3 GHz and interference immunity

The modOLED096_I2C SSD1306 display enables presenting graphics and text in high contrast using the I2C interface. Its compact size, low power consumption, and wide compatibility make it a versatile component in electronic projects and microprocessor systems.

Module with bipolar stepper motor driver TC78H670FTG. It allows you to control the motor with an accuracy of 1/128 of a step with a voltage from 3.6 to 16 V and a current of up to 2 A. SparkFun ROB-16836

Module with 20x4 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-16398

Module with a flexible e-Paper display with a diagonal of 2.9" and a resolution of 296x128 px. Communication via the SPI interface. Waveshare 2.9inch e-Paper HAT (D)

3-color e-Paper display with a diagonal of 4.2" and a resolution of 400x300 px. SPI interface. No PCB. Waveshare 4.2inch e-Paper (C)

The USB 2.0 isolator EVC9001B with the ADUM4160 chip provides protection for the computer interface in industrial applications through galvanic isolation up to 3000 Vrms. The device supports low and full USB speed and allows power supply from two sources, offering reliability in harsh operating conditions.

The modRemProg remote control operating at 433 MHz enables cloning of fixed-code remote signals, supporting up to four devices. It is suitable for controlling gates, doors, and alarm systems, offering a simple programming procedure and a compact, durable design.

Portable game console based on Raspberry Pi CM3+ Lite, equipped with LCD IPS 2.8" display, battery and speaker. Waveshare GPM2803P0

The universal board with dimensions of 90×150 mm and 1,782 tinned holes enables convenient assembly and testing of electronic circuits in the 2.54 mm standard. The double-sided FR-4 laminate design and the presence of mounting holes make it a practical tool for hobby projects, educational purposes, and professional prototypes.

The module with two 12 V relays and optoisolation enables safe control of AC and DC loads from a microcontroller. Support for high-level or low-level triggering and LED indication make it a universal component in automation systems, control applications, and DIY projects. modRL02_ISO-12V

Provides quick component selection for electronic projects. An ideal choice for repair services, workshops, and technical education.

Pin strip straight in black, single-row, female, 1x10, pitch 2.54mm, THT, RoHS. PB10S

Set of 1280 THT resistors with a power of 0.25 W and a tolerance of 1% includes 64 values from 1 Ω to 10 MΩ, 20 pieces of each. Intended for electronic projects, enables quick prototyping and servicing of devices thanks to the marking of individual components.

Black and white e-Paper display with 2.9" diagonal and 296x128 px resolution. SPI interface. Without PCB. Waveshare 2.9inch e-Paper

A set of 400 SMD 0805 resistors including 20 of the most commonly used values is a universal addition to the electronics or robotics workshop. It facilitates project implementation, servicing, and prototyping in surface-mount technology.

Module with a 10-channel ADC ADS1263 converter with a resolution of 32-bits designed to work with the minicomputer Raspberry Pi and Jetson Nano. Waveshare High-Precision AD HAT

TSL12122, Tact Switch 12x12 with LED, TACT 12x12