Compact ORP monitoring system used as an indicator of water quality detection. DFRobot SEN0464

Module with a color LCD TFT display with a diagonal of 0.96" and a resolution of 160x80 pixels. It uses the ST7735 controller and communicates via the SPI interface. DFRobot DFR0847

UART-RS485 converter module based on the TD (H) 541S485H chip. Equipped with power isolation and TVS. DFRobot DFR0845

Color sensor with a range from 8 to 16 mm. It offers 3 operating modes and can be powered with the voltage from 12 to 24 V. DFRobot SEN0506

24 individually addressable RGB LEDs arranged in a closely spaced circle, controlled with a single digital output of a microcontroller. Adafruit 1586

Function module designed for MicroMod boards. It allows you to add WiFi wireless communication based on the DA16200 chip to the project. SparkFun WRL-18594

Waveshare 2.15" e-Paper HAT+ (G) is a compact, low-power e-paper display offering four-color rendering with high readability in daylight. The HAT+ version enables quick deployment in projects with Raspberry Pi and other popular platforms, making it an ideal solution for shelf labels, asset tags, information panels, and automation.

Durable and flexible test leads terminated with insulated alligator clips, designed for safe testing of devices powered with up to 1000 V and 15 A. The soft silicone insulation provides heat resistance, working comfort, and high flexibility for repeated use.

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

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

SINGLE-CHIP USB TO UART BRIDGE, 28VQFN, RoHS, Silicon Labs

Single-core, multi-strand wire in red silicone insulation. Thickness 16AWG, length 1m

Single-core, multi-strand wire in red silicone insulation. Thickness 26AWG, length 4m

Adafruit 519 - Conductive Rubber Cord Stretch Sensor + extras!

AS7331 UV light sensor module. It allows you to measure UV radiation on three channels: UVA (320-400nm), UVB (280-320nm) and UVC (200-280nm). Communication with AS7331 takes place via the I2C interface and the Qwiic connector. SparkFun SEN-23517

Module with an infrared sensor MLX90640 - a measuring matrix with a resolution of 32x24 pixels. It offers an accuracy of 1°C and a viewing angle of 110°x75°. Communication with the sensor takes place via the I2C interface. Pimoroni PIM366

Module with a color LCD IPS display with a screen diagonal of 1.14" and a resolution of 240x135 px, dedicated to the Raspberry Pi Pico. It communicates via the SPI interface. Pimoroni PIM543

Micsig MS-A-004 IC pliers are designed for safe and precise connection to integrated circuit leads during measurements and tests. Made of durable materials and ergonomically designed, they provide a secure grip and minimize the risk of damaging components, making them an indispensable tool in laboratories and workshops

Camera module with USB interface. It is equipped with an IMX179 CMOS sensor with a resolution of 8 MP and a lens with a 63° viewing angle with autofocus function. It has a built-in digital microphone. Version with metal case. ArduCAM B0447C

Module with 5 V relay with a maximum switching current of 2 A. It communicates via the USB interface and does not require an additional power supply. Numato Lab USBPOWRL002