SCD41 CO2, temperature and humidity sensor module. Equipped with a Gravity connector, it communicates via an I2C interface. DFRobot SEN0536

Ambient light sensor housed in a transparent hemisphere and waterproof housing. It supports a detection range of 0 to 65535 lux and communicates via an I2C interface. DFRobot SEN0562

Pololu Low-Voltage Dual Serial Motor Controller

Measuring approx 1" x 6", this standard-thickness FR4, gold plate ruler has the most common component packages you\'ll encounter. It also has font size guide, trace-width diagram, and a set of AWG-sized drills so you can gauge your wire thicknesses. Adafruit 1554

LTR390-UV UV light sensor module. Allows measurement of ultraviolet and visible light intensity. Equipped with a Gravity connector, it communicates via an I2C or UART interface. DFRobot SEN0540

GNSS receiver to receive navigation signals from satellite navigation systems such as GPS and BeiDou. It offers positioning accuracy of up to 2 m. DFRobot TEL0157

Waveshare 11.6inch 1768x828 LCD is a slim and lightweight touch screen featuring In-Cell technology, offering high image quality, 10-point touch support, and broad compatibility with devices via HDMI and USB-C. Designed for interactive projects, control terminals, single-board computers, and mobile work with laptops and smartphones.

Waterproof NeoPixel tape with RGB LED diodes, 1m long, 60 LEDs per meter, diodes are mounted on a flexible black PCB. Adafruit 1376

This breakout board, the ultimate companion for the VLSI VS1053B DSP codec chip, can decode a wide variety of audio formats MP3, AAC, Ogg Vorbis, WMA, MIDI, FLAC, WAV (PCM and ADPCM); it can be used to record audio in both PCM (WAV) and compressed Ogg Vorbis. 8 GPIO pins can be used for lighting up small LEDs or reading buttons. Adafruit 1381

Waveshare 7EP-CAPLCD Monitor is a compact 7" IPS touch screen with a wide color gamut and an aluminum housing, designed to work with a variety of devices via HDMI and USB-C. It offers 10-point touch functionality, high image quality, and built-in speakers, making it ideal for development kits, embedded systems, control panels, and as a portable screen for a computer or smartphone.

An H-bridge driver that provides bidirectional control of a high-power DC motor with a voltage range of 5-60 V and a continuous current of up to 11 A. The module supports PWM signals up to 100 kHz, features a current measurement (CS) output based on the ACS711 sensor, and features reverse polarity and short-circuit protection. It is compatible with both 3.3 V and 5 V logic, enabling easy integration with popular microcontroller platforms. Ideal for robotics, automation, and DIY projects requiring high performance and reliability. Pololu 2993

Adafruit 1327

A power module for the Pimoroni Yukon platform that allows independent control of two high-current outputs within a voltage range of 5 to 17 V. Built-in diodes and chokes enable excellent handling of inductive loads such as pumps, fans, and solenoids. Each channel can also operate in PWM mode, allowing for smooth power regulation in slow-response devices. The module supports a total current of up to 15 A and includes temperature sensors and a "power good" signal. Pimoroni PIM692

A module with a sensor used to measure the activity of the heart. It allows you to strengthen and extract the heartbeat signals from biomedical electrodes. It has an analogue output and a heartbeat indicator (LED). SparkFun SEN-12650

13.3" e-Paper display with HAT module is a comprehensive solution for presenting static or dynamic information in high sunlight environments. E Ink technology provides a paper-like effect and very low power consumption. The set is compatible with Raspberry Pi, Jetson Nano, Arduino, and STM32, ideal for projects requiring a large, passively refreshed display.

Temperature and humidity module, -40C to +125C, 0 - 99.9% RH, AOSONG, RoHS

QTR-3A Reflectance Sensor Array

USB A-microB USB cable with a length of 1m, white-blue cable, flat, green plugs illuminated with RGB diode