LiPo battery monitor module based on the MAX17048 chip. Allows the voltage and state of charge of the battery to be measured. SparkFun SPX-17715

USB port isolator based on ADUM3160 chip. It has a built-in galvanically separated voltage converter and is powered from the USB port

The SCD-40 CO2, temperature and humidity sensor module provides high accuracy readings. It is equipped with a Qwiic connector and communicates via an I2C interface. SparkFun SEN-22395

Two-way speaker crossover with a division frequency of 3300 Hz. Works with 4 to 8 ohm speakers and offers up to 50 watts of power

LED and audio controller designed for lighting effects in LEGO® compatible models, dioramas and decorations. It offers six mono channels, one RGB channel, audio amplifier, sensor inputs and a Qw/ST connector – all without the need for soldering. It enables the creation of advanced animations, lighting effects and synchronized audio in a compact form factor. Pimoroni PIM719

Thermal-45 Camera ESP32 Module is a precise thermal imaging camera with a 45° field of view, enabling temperature distribution capture in a narrow field. Thanks to integration with ESP32-S3, wireless connectivity, and battery power option, it is suitable for mobile applications and measurement systems.

Module with RP2040 microcontroller and digital I2S DAC converter and built-in 3W stereo amplifier, allowing to connect speakers to Raspberry Pi or computer via USB-C. Provides clear sound without the need of using 3.5 mm jack socket and offers easy connection of speakers via screw terminals without soldering. It is equipped with a connector for volume encoder and Qw/ST port for integration with other modules via I2C. Pimoroni PIM742

Unshielded UTP category 6 Ethernet network cable with RJ45 plugs. Lanberg PCU6-10CC-0750-BK

Gniazdo testowe dedykowane do układów w obudowie PLCC28 o rastrze 1,27 mm. Pozwala na wielokrotne wpinanie chipu bez ryzyka uszkodzenia wyprowadzeń. Waveshare PLCC-28-1.27-30

10.1" IPS LCD display with touch panel. Equipped with RGB888 parallel interface for image display and I2C for touch panel operation. Waveshare 10.1inch Capacitive Touch LCD (F)

W25Q128JV flash memory module with 128 Mbit (16 MB) capacity. It supports communication via SPI, Dual or Quad SPI interface. Waveshare W25QXX DataFlash Board

TFT 7" LCD display with touch panel. Equipped with RGB888 parallel interface for image display and I2C for touch panel operation. Waveshare 7inch Capacitive Touch LCD (F)

LED driver with built-in RM2 module, offering Wi-Fi, Bluetooth and power supply up to 3A via USB-C. Supports remote lighting control, integration with automation systems and extensions via Qw/ST connector. Ready to use out of the box, ideal for decoration, light installations and artistic projects. Pimoroni PIM729

A small module with a 1.54" LCD display and a resolution of 240x240 pixels, equipped with a WiFi ESP-12E module. It is programmed via a USB type C connector. SB Components 25626

Rain sensor consisting of a measuring module and a container. It provides users with information about the precipitation value in millimeters and system operation time via UART and I2C interfaces. DFRobot SEN0575

A miniature lidar distance sensor that detects objects up to 15 cm away, regardless of color, transparency, or lighting. It generates a digital signal (0 V on detection), operates in the 3-5.5 V range, draws only 30 mA, and supports sleep mode via the ENABLE pin. Ideal for robotics, automation, and contactless interfaces, it offers a fast response time (142 Hz), switching hysteresis, and a compact housing with an indicator LED. Pololu 5554

This 13.3-inch industrial HMI module, based on the Raspberry Pi 5 with a Broadcom BCM2712 (Cortex-A76, 2.4GHz) processor, offers 4GB of RAM and a 32GB SD card, providing powerful performance for IoT applications. The device supports 2.4/5GHz Wi-Fi, Bluetooth 5.0, 4Kp60 video output to two displays via HDMI, and is rated for temperatures ranging from -20℃ to 60℃ thanks to its robust housing and fanless design. Edatec ED-HMI3010-133CA-0432

Pololu 4813 is a set of two JST SH 3-pin side-entry adapters that facilitate connecting wires to breadboards and prototype circuits. Thanks to the side-entry wire insertion, the modules are suitable for projects with limited space and requiring organized cable routing.

HDMI 2.1 cable made of high-quality materials ensures reliable transmission of audio-video signals with a bandwidth of 48 Gbit/s. It supports Ultra HD 4K at 120 Hz and 8K at 60 Hz, ensuring smoothness and quality. Compatibility with eARC and Dolby Vision technologies enables excellent sound and realistic images with a rich palette of colors. Perfect for movie lovers and gamers. Akyga AK-HD-15S

3-meter long HDMI 2.1 cable guarantees the highest image quality in Ultra HD 4K and 8K resolution and multi-channel sound. It offers bandwidth up to 48 Gb/s, supporting HDR, Dolby Vision and Deep Color. The reinforced braid makes it durable. Thanks to eARC technology, it transmits sound without loss, and Dynamic HDR and VRR functions improve the quality and smoothness of games. Perfect for movie lovers and gamers. Akyga AK-HD-30S