Module with temperature and humidity sensor DHT11. It uses a 1-wire communication interface and has a humidity measurement range from 20 to 90% with an accuracy of 5% and temperature from 0 to 50 ºC with an accuracy of 2 ºC

8x8 matrix or a 4-digit 7-segment display. Matrices like these are \'multiplexed\' - so to control all the seven-segment LEDs you need 14 pins. Adafruit 881

A module with an electret microphone and an amplifier that will allow you to detect a voice, a clap or a door slam using the analog output

GC2093 2MP USB Camera (A) is a universal video module with a wide viewing angle, WDR support, and a built-in microphone, designed for use in vision systems, surveillance, interactive devices, and AI applications, delivering high image quality even in challenging lighting conditions.

AVR, 128kB Flash, 4kB RAM, 4kB EEPROM, 2xUART, PWM, SPI, ADC, TQFP64, RoHS

Light blue LED strip with SMD 5050 diodes. It is powered by 12 V DC, has a length of 5 m and 60 LEDs/m. Protection level IP21

The module is equipped with eight 10A / 250VAC relays controlled independently via a serial bus (UART) or from a PC (through a microUSB connector). The NO / NC contacts of the relays have been led to the ARK screw terminals. The board recommended for use with Arduino enables the control of eight relays using only two microcontroller lines. ICSTATION ICSE014A

Female-female cable, 16 cm long, with JST-SH 6-pin plug on both sides. Suitable for micro DC motor encoders with gear. Pololu 4766

3.5 mm Stereo Plug – 3.5 mm Stereo Plug cable with a coiled 3-meter cord is a practical solution for audio connections in both home and professional systems. The flexible, spiral design shortens the cable when not in use, helping with cable management and enhancing durability during frequent use. Ideal for connecting headphones, speakers, and other devices equipped with a 3.5 mm stereo jack.

Module with the HR1124S DC motor controller with a maximum current of 1.2 A. It can be powered with the voltage from 1.8 V to 6.8 V and is controlled by two PWM signals

Ultra-low-power 32-bit Value Line ARM Cortex-M3 MCU, 128kB Flash, 10kB RAM, USB, 3xUSART, 2xI2C, 2xSPI, ADC, 2xDAC, STM, LQFP64, RoHS

The module with a touch button can be used as a replacement for traditional mechanical buttons. It is based on the TTP223 chip, which measures the capacity of the field on the module

SCART – SCART 21-PIN connection cable with a length of 1.5 m is a reliable solution for integrating older audio-video devices. Full wiring allows transmission of RGB-quality video signal and stereo audio, making the cable suitable for use in home AV systems based on analog technology. Ideal for archival setups and retro system applications.

The LM385Z-2.5/NOPB is a precision 2.5V voltage reference from Texas Instruments, ideal for portable devices and measurement systems due to its low supply voltage and minimal current consumption. It offers high accuracy over a wide current range (20 µA to 20 mA) and reliability under standard operating conditions, with easy mounting in a TO-92 package.

40-pin ZIF socket dedicated to DIP packages. It allows for multiple plugging without the risk of damaging the leads. Waveshare DIP 40 Pin ZIF Socket (Green)

A development kit designed for NFC applications. It includes the CLEV6630B board based on the LPC1769 microcontroller, NFC cards and a set of antennas. NXP OM26630FDK