Waveshare 30475 is a compact, energy-efficient 1.54-inch e-paper display capable of displaying content in four colors. Controlled via SPI interface, available as a raw panel or a ready-to-use module, it is ideal for use in labeling systems, IoT devices, and as a user interface element in microcontroller-based projects.

10Base-T / 100Base-TX Ethernet PHY with RMII interface, QFN24, Micrel, RoHS

Waveshare 29369 is a 13.3-inch DSI display with Full HD resolution and a capacitive touch panel supporting 10 touch points, designed for advanced user interfaces in Raspberry Pi-based systems. Its sturdy construction, high resolution, and wide compatibility make it a suitable choice for multimedia, industrial, and educational applications.

Module with light sensor - LS06-S phototransistor. The board is equipped with a Grove connector and has an analog output. Seeed Studio 101020132

Black and white e-Paper display with a diagonal of 2.13" and a resolution of 250x122 px. SPI interface. Without PCB. Waveshare 2.13inch e-Paper 

Expansion module with touch buttons for the FRDM-KE16Z starter kit. NXP FRDM-TOUCH

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.

A compact Hall-effect current sensor that provides accurate DC and AC current measurement within a ±30 A range with galvanic isolation. It features a high-sensitivity analog VOUT output with a 150 kHz bandwidth, enabling fast and precise readings in dynamic systems. The module operates over a wide temperature range of -40°C to 125°C, and its low current path resistance (~1.6 mΩ) minimizes energy loss. Its small size and flexible mounting options make it ideal for prototyping, industrial systems, and space-constrained projects. Pololu 5453

WiFi relay 63 A with energy monitoring and TUYA support enables advanced management of the electrical installation. Designed for home automation and energy consumption monitoring in single-phase circuits.

Energy-saving environmental sensor, enabling precise measurement of temperature in the range from -40℃ to +85℃ and atmospheric pressure from 300 to 1100 hPa. Supports I2C and SPI interfaces, and thanks to the FIFO function allows to minimize energy consumption - even to 0.5 μA in standby mode. Compatible with Arduino, Raspberry Pi and Micro:bit, it is ideal for use in DIY projects, educational projects and weather stations. Seeed Studio 110992164

Black and white e-Paper display with 2.66" diagonal and 296×152 resolution. SPI interface. Display without PCB. Waveshare 2.66inch e-Paper

An H-bridge capable of controlling one DC motor in both directions or two unidirectional motors at voltages from 4.5 to 44 V and continuous current up to 1.1 A. The module offers three operating modes (PH/EN, IN/IN, half-bridge), built-in current limiting and measurement, and protection against overheating, overload, undervoltage, and reverse polarity. Its compact design, flexible logic power supply (1.8–5.5 V), and simple control make it ideal for robotics, automation, and hobby projects. Pololu 4972

This 40-pin GPIO module for the Raspberry Pi features 128 red LEDs arranged in a 16x8 grid. Using the IS31FL3731 driver communicating over the I2C bus, each LED can be independently controlled with 8-bit brightness control, enabling smooth animations and lighting effects. The module stores up to eight frames of animation in RAM and utilizes Charlieplexing technology, offering efficient control with a minimal number of pins. Adafruit 6115

N-channel 120V 7.9mΩ standard level MOSFET in TO220, TO-220AB, NXP, RoHS

Cable with USB plugs type A and micro-USB type B, cable length 1m. The cable has a light pink nylon braid

This display uses NFC power and data transfer technology. It allows for wireless refreshment via smartphone or NFC reader and displays four colors: red, yellow, black, and white. E-paper keeps the image visible even without power, while the metal frame and mounting hole ensure durability and ease of use. Waveshare 1.54-inch NFC-Powered e-Paper (G)

A compact Hall-effect current sensor that provides accurate DC and AC current measurement within a ±10 A range with galvanic isolation. It features a high-sensitivity analog VOUT output with a 150 kHz bandwidth, enabling fast and precise readings in dynamic systems. The module operates over a wide temperature range of -40°C to 125°C, and its low current path resistance (~1.6 mΩ) minimizes energy loss. Its small size and flexible mounting options make it ideal for prototyping, industrial systems, and space-constrained projects. Pololu 5452

1.8 "TFT display module with SD slot. The module is based on the ST7735S controller, SPI interface. It has support in the form of libraries for Arduino and STM32. MSP1804

Digital IR distance sensor operating on the basis of a modulated signal with a frequency of 38 kHz. It can detect objects at a distance of up to 60 cm and is powered with a voltage from 4.5 to 5.5 V. Cytron MAKER-OBJECT

3-color (red, black, white) e-Paper display with a diagonal of 1.54" and a resolution of 200x200 px with passive power supply via NFC. Waveshare 1.54inch NFC-Powered e-Paper (BW)