The 3.5-inch touch display Waveshare 29318 with an IPS panel and SPI/I2C interface is a compact and versatile solution for projects using Raspberry Pi, ESP32, and Arduino. Thanks to its small size, microSD card slot, and easy integration with popular microcontrollers, it is ideal for building user interfaces, mobile devices, controllers, and data visualization in embedded systems.

This SPST solid-state relay module allows for safe switching of DC circuits up to 30 V and 11 A, offering galvanic isolation and low conduction resistance (approx. 30 mΩ) thanks to the use of back-to-back MOSFET transistors. It features fast switching time (up to 1 ms), low control current consumption (approx. 10 mA), and the ability to control a signal from 2.7 to 40 V. Its compact design, lack of mechanical components, and the ability to mount on 2.54 mm connectors or screw terminals make the module a durable and quiet solution for systems requiring reliable insulation and long service life. Pololu 5421

Waveshare 13.3" E Ink Spectra 6 is an advanced e-paper display for applications requiring a large display area and high-quality color reproduction. The version without a controller module offers flexibility for integration with various hardware platforms using the standard SPI interface. With zero power consumption in static state and full readability in natural light, it is ideal for shelf labels, information systems, and graphic displays.

Waveshare 13.3" e-paper display with E Ink Spectra 6 technology and HAT+ module is an advanced tool for presenting graphics and texts in full color with minimal power consumption. It supports six base colors, allowing for highly saturated images. Thanks to compatibility with popular development platforms, it is suitable for applications such as dynamic shelf labels, equipment tags, or digital posters.

Compact 4G LTE HAT for Raspberry Pi, ideal for remote IoT projects operating without Wi-Fi. Includes SIMCom A7683E modem, SIM connector, SMA antenna, user buttons and Qw/ST port for easy expansion. No soldering required and great for mobile or field installations. Pimoroni PIM717

Alphanumeric display 16x2 characters with white backlight. LCD-CC-1602A-FIW K/W-E6 C

Alphanumeric display 16x2 characters with blue backlight (negative). LCD-CC-1602A-BIW W2B-E6 C

RS485 bus transceiver controlled via USB, equipped with FT230 chip, USB-C connector, ST485BDR controller for 64 devices, galvanic isolation, overvoltage protection and RS485 bus terminator option, ensuring effective and safe communication in industrial systems

LWIR thermal imaging module with a 160x120 pixel matrix and integrated automatic image correction. The device provides precise temperature measurement at each pixel and video output in 14-bit, 8-bit AGC, or 24-bit RGB formats. The module features high thermal sensitivity, low power consumption, and a small footprint, making it ideal for drones, robots, and portable surveillance systems. FLIR Lepton 3.5

Finder 94.74SMA is a high-quality 46 series relay mounting base, providing a stable and safe connection in industrial and building automation applications. Adapted for mounting on a 35 mm DIN rail, it has spring terminals for quick and secure connection, and its solid construction made of durable plastic guarantees long life in difficult conditions.

This module provides precise, galvanically isolated current measurement within a range of ±30 A and voltage up to 480 VRMS, providing RMS, instantaneous, and active, reactive, and apparent power readings. Equipped with an I²C interface, 4-pin JST SH connectors, and 2.54 mm pins, it allows for easy integration with Qwiic, STEMMA QT, and standard microcontrollers. Configuration stored in EEPROM allows for defining address and overload thresholds. The sensor offers three voltage measurement ranges (120 V - default, 240 V, 480 V RMS) and the ability to detect overvoltages. Built-in protection and low conduction resistance ensure safe and accurate measurements. The version comes with soldered screw terminals and a 240 Vrms jumper. Pololu 5412

LCD graphic display 128x64, KS0108 LCD controller, FSTN, NEGATIVE BLACK, LED backlight (white), 1x20 pin header for evaluation boards

Practical solution for converting DC connectors in electronics projects, enabling safe and stable power connections. ADP0019

The SUNON blower fan with dimensions 120x120x32 mm and an operating voltage of 6...13.8V ensures intensive cooling and operational reliability, ideal for applications requiring high air flow, especially in difficult conditions. Sunon PMB1212PLB2A

Compact and energy-efficient solution combining Bluetooth 5.0 and LoRa (862–930 MHz), ideal for IoT projects requiring long range and low power consumption. It uses the XIAO nRF52840 MCU with Cortex-M4 core and support for multiple interfaces and the LoRa SX1262 module for reliable wireless communication. The kit is perfect for applications such as Meshtastic, asset tracking, sensor networks or educational projects. Seeed Studio 102010710

The Double Eye LCD 0.71-inch module Waveshare 29381 with two displays, each with a resolution of 160×160 and an SPI interface, offers a compact solution for projects with limited space and high visual demands. Featuring full-color IPS panels, compatibility with microcontrollers, and included convex lenses, the module is ideal for creative applications such as user interfaces, wearable gadgets, or interactive robots.

LCD 2x16, 80x36mm, bez podświetlania, enhanced temperature range, RoHS

LCD graphic display 128x64, KS0108 LCD controller, NEGATIVE BLUE, LED backlight (white), 1x20 pin header for evaluation boards