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Rectangular LED 5x2 mm Yellow Diffused, angle 160 degrees; light intensity 45 mcd (20mA) (2.2V); df 590nm

Bipolar stepper motor. It has a resolution of 200 steps/revolution (1.8° per step), a rated voltage of 12 V and draws a current of 0.4 A per coil. 42BYGHW208

Infrared speed sensor module for counting the speed of motor, LM393, RoHS

Neodymium rectangular magnet with dimensions of 9x9mm a and a height of 9 mm. Set of 5 pcs

Non-contact water turbidity sensor. It is capable of detecting the light transmittance and scattering coefficient of liquids in transparent cylindrical containers from 40 to 50 mm in diameter. It communicates via a UART interface. DFRobot SEN0554

Step-down DC-DC converter module that converts a 12 V or 11.1 V output voltage (e.g. from a lithium battery) to a voltage in the range of 1.8 V to 5.1 V. It has a power output of up to 60 W, and with an output current of up to 18 A, the module can be used to power a 5 m WS2812 RGB LED strip. DFRobot DFR1025

An integrated data acquisition module that includes functions such as data display, automatic sensor recognition and calibration, data storage, RTC clock and data conversion to make data acquisition more convenient and efficient. DFRobot DFR0999

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

An offline speech recognition module that enables recognition and interpretation of user spoken commands without access to an external pattern database. It is equipped with 121 commonly used fixed command words and the ability to learn up to 17 new customised instructions. DFRobot SEN0539-EN

Cable (adapter) of a BNC connector to banana plugs. Allows convenient connection of the device to an oscilloscope, for example. Hantek HT30A

Development board with ATmega32u4 microcontroller (AVR), 20 I / O lines, 7 PWM channels, 16 MHz quartz, micro-USB. Easy-to-use USB support libraries, sensors, displays, etc. are available. A000052

Espressif ESP32-S3 WiFi and Bluetooth LE module board. It offers 16 MB of flash memory and 2 MB of SRAM. The pinouts are compatible with the HAT modules for the Raspberry Pi Pico. Waveshare ESP32-S3-Pico-M

Alphanumeric display 16x4 characters with white backlight. LCD-EC-1604A-FHW

Male terminal block, angled, 2-pin. Pitch 3.81mm. Height 7mm. 15EDGRC. Set of 10 pieces

A 5-inch display with an IPS LCD matrix with 800 x 480 pixel resolution and touch panel. It has a slim and lightweight design. It communicates via DSI (image display) and I2C (touch panel) interfaces. Waveshare 50H-800480-IPS-CT

Sensor Expansion Board for Arduino, RoHS

A board with an RP2040 microcontroller and a radio module operating in the 868 MHz frequency band. It has a built-in LiPo charging circuit and a STEMMA QT connector. Adafruit 5712

Prototype board for Arduino with Mini Bread Board

A touchscreen module designed for implementing graphical interfaces in projects based on Arduino GIGA. It is equipped with a 3.97-inch display with a resolution of 480 x 800 pixels and a 5-point touch panel, as well as an IMU sensor and a microphone. Arduino ASX00039