Module with an IO pin expander based on the TCA9534 system. It allows you to add 8 GPIO pins to an I2C-controlled project. SparkFun DEV-17047

Wired keyboard with Smart ID card reader, US keyboard layout, black color. Natec NKL-1055

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.

The module with the converter USB-UART CP2104 dedicated for minicomputers Raspberry Pi. Adafruit 3589

The module enables remote control of four independent devices using the 433 MHz band. Simple configuration of operating modes and the ability to tune the receiver make the set suitable for automation, lighting systems, and remote control of devices.

The RoboClaw motor controller can control a pair of brushed DC motors using USB serial, TTL serial, RC or analog inputs. Integrated dual quadrature decoders make it easy to create a closed-loop speed control system. This version can supply a continuous 7.5 A per channel (15 A peak). Pololu 3284

HiFi stereo tube amplifier based on 6J1 and 6P1 tubes. Designed for use with loudspeakers up to 3 W and an impedance of 4 Ω or 8 Ω

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

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

Single-core, multi-strand wire in red silicone insulation. Thickness 28AWG, length 4m

Wireless-BE200 is a modern Wi-Fi 7 network card with an M.2 E Key interface, offering high throughput across three frequency bands and Bluetooth 5.4 for versatile wireless connectivity. With advanced technologies such as MU-MIMO and WPA4, it is ideal for upgrading computers, development kits, and modern embedded systems with fast and secure network access.

2" IPS display module with SPI/I2C interface, capacitive touch, and ST7789T3 and CST816D controllers offers high image quality and precise touch control in a compact form. Compatible with various platforms including Raspberry Pi, ESP32, Arduino, and Raspberry Pi Pico, it is suitable for a wide range of embedded projects, data visualization, and user interfaces.

ToF distance sensor module based on the VL6180X system. It offers a range of up to 10 cm and communicates via the I2C interface. Adafruit 3316

Allwinner A20; CPU: ARM Cortex A7 DualCore; GPU: Mali 400

Module with yellow LED, digitally controlled. Perfect for people starting to play with Arduino. Equipped with a Gravity interface. DFRobot DFR0031-Y

Gravity: 360 Degree Hall Angle Sensor is a rotation angle sensor measuring a value in the range of 0-360 ° with an analogue output, powered by 5V. DFRobot SEN0221

The cap with the Zener ESP Waves Design dedicated to the button of the mechanical keyboard with switches compatible with Cherry MX. Made of translucent material. Adafruit 5104

The cap with the Zener ESP Plus Design dedicated to the button of the mechanical keyboard with switches compatible with Cherry MX. Made of translucent material. Adafruit 5107

The cap with the Zener ESP Star Design dedicated to the button of the mechanical keyboard with switches compatible with Cherry MX. Made of translucent material. Adafruit 5105

The cap with the Zener ESP Square Design dedicated to the button of the mechanical keyboard with switches compatible with Cherry MX. Made of translucent material. Adafruit 5106