Precise sensor measuring UV radiation in the range of 240 to 370 nm, directly outputting UV index value (0-11) and hazard level (1-5). Thanks to I2C and UART interface support and compact design, it is ideal for environmental monitoring, health protection and optimization of photovoltaic installations. DFRobot SEN0636

LED Display 25.40mm 1.00 "single, red (635nm), 20 mcd / seg (10mA), common anode, Pb-free, replacement for TOS-1106BMR-B. LED1-AS-10016BMR-B

Module with Flash memory W25Q64 with a capacity of 64 Mbit (8 MB). It communicates via the SPI interface. Adafruit 5636

A module with a high precision temperature sensor based on the STS35 system. It allows measurement with an accuracy of ±0.1° C and communicates via the I2C interface. DFRobot SEN0434

The compact MIDI synthesizer based on the XIAO ESP32-C3 and SAM2695 chip is a portable sound studio that lets you create music anywhere. With a built-in speaker, hundreds of instrument presets and support for up to 64-voice polyphony, it offers rich sounds and three modes: test, metronome and multitrack. With its open source, ease of use and pocket-sized format, it is the perfect tool for musicians, hobbyists and DIY creators. Seeed Studio 107990333

Convenient to use retractable USB cable with a USB A and USB Type C plug with a length of 1m. CKX2484

A portable educational console with a 2.4" color LCD screen and ergonomic design, designed for learning game programming in Microsoft MakeCode Arcade. The device features seven fully programmable buttons, a speaker, a buzzer, and a vibration motor, providing audible and haptic feedback during gameplay. It allows you to create your own games, use ready-made educational projects, and learn math and graphics through interactive lessons. Power is provided by three AA batteries or a micro USB port, ensuring great flexibility. Kitronik 5357

White Neutral LED strip with SMD 5050 diodes. It is powered by 12 V DC, has a length of 5 m and 60 LEDs/m. Protection class IP65 (waterproof)

DisplayPort cable version 1.4 terminated on both sides with a plug. 2m length, black cable. Logilink CV0120

FeatherWing module with a 2.9" e-paper display featuring a 296×128 px resolution, supporting 4 grayscale levels and based on the SSD1680 driver, designed for Feather-standard boards. Adafruit 4777

Camera module with OV5640 sensor with a resolution of 5 MP. Equipped with auto focus and flash LED, it communicates via the SCCB interface. Waveshare OV5640 Camera Board (C)

Double operational amplifier in the MiniSO8 housing with ultra low energy consumption up to 580nA. STMicroelectronics TSU102IST

The ArduCAM camera module, equipped with the Omnivision OV5647 sensor, allows you to record images in 5 MP resolution and videos in 1080p, 720p and 480p quality at various frame rates. With support for Raspberry Pi minicomputers and a wide range of applications, it is ideal for 3D printing monitoring, IoT systems, robotics and other projects requiring high image quality. ArduCAM B0176R

A compact converter designed to drive LEDs in series and parallel circuits. The device generates voltages up to 40V and currents up to 400mA from a 3-5V supply, with the output current adjustable via mini DIP switches. The board features a built-in 1.2A switch, overvoltage protection, and PWM LED dimming. Adafruit 6354

Module with 6 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4406

Single-Chip Embedded 80C51 with Integral V.22bis Modem, CML Microcircuits, LQFP100, RoHS

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 the low current path resistance minimizes energy loss. Its small size and flexible mounting options make it ideal for prototyping, industrial systems, and space-constrained projects. Pololu 5457

Module with 1 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4441

Module with 1 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4401