3-color e-Paper display with a diagonal of 7.5" and a resolution of 800×480 px. SPI interface. Without PCB. Waveshare 7.5inch e-Paper (B) v2

Conductive ITO coated glass. It has dimensions of 40x50 mm, a thickness of 1.1 mm and a resistance of 10 Ω/inch2

A compact Omron G5LE-14-DC12 relay module that allows you to control loads up to 10 A with a coil voltage of 12 V. Thanks to the BSS138K MOSFET transistor, it can be activated by a 2.5 V to 20 V logic signal, facilitating interoperability with microcontrollers. The module is equipped with 5 mm screw terminals, a 3-pin JST SH connector, and LEDs to indicate operation. Pololu 5663

The CH9141K enables bidirectional BLE-UART transmission in applications requiring reliable wireless communication and easy configuration via AT or BLE. The device is suitable for IoT modules, service diagnostics, wireless debugging and serial device upgrades, eliminating the need for a wired UART connection

The USR-G806w-E industrial router provides a stable 4G LTE connection and Wi-Fi support, ideal for harsh industrial environments and compatible with 4G, 3G and 2G technologies. With VPN support and a firewall function, the router offers a high level of security, and its solid construction allows operation in temperatures from -40 ° C to + 70 ° C, making it suitable for automation and IoT systems.

This set of two quadrature encoders for 20D extended-shaft motors provides precise rotational speed monitoring with 20 pulses per revolution of the motor shaft. The devices utilize a magnetic disc and Hall-effect sensors operating from 2.7-18V, and the digital outputs can be connected directly to a microcontroller. The encoders mount directly to the back of the motor, and the compact design and 6-pin JST PH connectors facilitate integration into robotic projects and control systems. Pololu 5660

Crowtail – BME280 Atmospheric Sensor 2.0 is a multifunctional environmental sensor measuring temperature, humidity, and pressure, with an I2C interface and low power consumption. It is used in weather applications, home automation, and mobile systems.

Module with e-Paper display with a diagonal of 2.9" and a resolution of 296x128 px. Communication via the SPI interface. Waveshare Pico-ePaper-2.9 

The 5.79-inch E-Paper (B) raw display is an energy-efficient and versatile solution, ideal for applications requiring long-term content display without the need for constant power. With the ability to display in three colors and a wide viewing angle, this e-ink module performs excellently in various lighting conditions, offering readability comparable to traditional paper. Waveshare 26844

A cable dedicated to charging the T-Wristband module

LoRaWAN node module based on the RP2040 chip and the LR1262 radio module, enabling communication in the 868 MHz band. It supports point-to-point (LoRa P2P) transmission and LoRaWAN networks, making it ideal for IoT projects. Equipped with Crowtail connectors, a battery charging interface, and the ability to be powered by a solar panel, it allows for the creation of autonomous and energy-efficient field devices. Compatibility with Arduino and MicroPython facilitates rapid prototyping and application development. Elecrow LR1262 Node Board LoRaWan Node

Integrated BME688 gas, pressure, temperature and humidity sensor in one MEMS housing. The system can be supplied with the voltage of 3.3 V and is equipped with an I2C communication interface. BME688 Breakout Board

This ESP32-S3-WROOM-1-N4R8 touchscreen display combines high performance with flexible application flexibility. Its 5-inch TFT-LCD screen with 800x480 px resolution and capacitive touch ensures precise operation and a clear image. The device offers Wi-Fi and Bluetooth connectivity, supports LVGL, openHASP, and the popular Arduino IDE, PlatformIO, and MicroPython environments. With USB-C, TF, UART, and I2C connectors and an included acrylic enclosure, it\'s ideal for IoT projects, automation, and intelligent control systems.

The 5.79-inch E-Paper module (B) display is an energy-efficient solution ideal for applications where long-term content display is required without the need for power, such as price tags or industrial labels. With the ability to display in three colors and a wide viewing angle, this display performs exceptionally well in various lighting conditions, providing readability comparable to traditional paper. Waveshare 5.79inch e-Paper Module (B)

Ethernet network cable UTP Cat6 patchcord, 2 m long, black, with 2xRJ45 connectors

Step-Down converter D36V50F12 with an output voltage of 12 V, an input voltage from 13.3 to 50 V and a maximum output current of 6.5 A. Pololu 4095

Crowtail-Capacitive Moisture V2.0 is a durable soil-moisture sensor based on capacitive technology, ideal for monitoring plant hydration levels. Intended for use in projects with 3.3–5 V microcontrollers.

ToF laser rangefinder. It enables detection of many objects, has a field of view of about 25 ° and is able to detect objects at a distance of up to 5 m. Communicating via the I2C interface. Pololu 3416

Akyga AK-CA-86 is a compact SATA/USB 3.0 adapter that facilitates fast and convenient connection of 2.5" drives to a computer. With support for external power and Plug and Play functionality, it is suitable for both service and home applications. This practical data-handling tool is ideal for users seeking a mobile and functional solution.

Flexible 4-core cable, 500 mm long, terminated on both sides with a Qwiic plug. Sparkfun PRT-17257