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A 4-channel digital oscilloscope that connects to a computer via a USB interface. It offers a frequency bandwidth of 100 MHz and samples up to 1 GS/s. It has numerous built-in functions and is easy to use. It can work with Windows computers. Hantek 6104BC

Easy-to-use USB-to-Serial adapter based on the CH340G IC from WCH; works with 5V and 3.3V systems and should auto install on most operating systems without the need for additional drivers; uses the CH340G IC to quickly and easily convert serial signals to USB. DEV-14050

Module for RFID reader (125 kHz) equipped with I2C interface. Works with ID-3LA, ID-12LA and ID-20LA series systems. The selected RFID reader is simply plugged into the module\'s connectors. SparkFun SEN-15191

OLED display 128x64 1.54 "AA, 3V SPD0301 I2C SPI Parallel White, working temperature from -40 to +70 ext. 12V

A 4.3-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. It has a wide bezel around the screen. Waveshare 43H-800480-IPS-CT-B

4.3-inch QLED display with 800 x 480 pixel resolution with touch panel. It has a slim and lightweight design. It communicates via DSI (image display) and I2C (touch panel) interfaces. Waveshare 43H-800480-QLED-CT

The 4.3-inch QLED display has a resolution of 800 x 480 pixels. It has a slim and lightweight design and communicates via the DSI interface. Waveshare 43H-800480-QLED

Grove2USB-C – an adapter that enables easy connection of Grove modules to devices with a USB-C port. M5Stack A140

Expansion board with LoRa Node SX1262 module dedicated for Raspberry Pi. It supports the LoRaWAN protocol and allows communication in the 868 MHz frequency band. Waveshare SX1262 868/915M LoRaWAN HAT

Module with a joystick with two analog axes (X and Y axis) with a button (Z axis). The board is equipped with an XH2.54 connector and has analog outputs

Flexible pressure sensor with dimensions of 400x15 mm. Designed to detect static and dynamic pressure at high reaction speed. DFRobot SEN0299

LoRa MESH Radio Module is a radio module with an operating frequency of 868MHz. Communication with the module takes place via the UART serial interface. It has a range up to 3km. It is supplied with voltage in the range of 3.3-5V. DFRobot TEL0117

24-channel portable logic analyzer with 16-channel digital waveform generator. Digilent 410-338

The module with a touch button can be used as a replacement for traditional mechanical buttons. It is based on the TTP223 chip, which measures the capacity of the field on the module

Multifunctional computer attachment with USB type C interface. It can operate as a 2-channel oscilloscope, 16-channel logic state analyser, signal generator or programmable power supply. Digilent 410-415

Laser rangefinder with a range of up to 40 m and a resolution of 1 mm. Equipped with a 1.3" display. Can measure length, area and volume. has built-in Bluetooth communication. Fnirsi IR40

SEN-13314

DC motor with 1:84 planetary gear with a supply voltage from 6 to 24 V and a rotational speed of 140 RPM. Maximum current consumption up to 1.3 A. SparkFun ROB-15277

Long, flexible, pressure sensor that can be used to implement very sensitive force detection. The sensor is durable and designed to detect static and dynamic pressure at high response speeds. DFRobot SEN0293

Plate for applications in the area of Internet of Things (IoT). The module was based on the ESP8266 system, which integrates WiFi, TCP / IP communication, 32-bit MCU, 10-bit ADC and many interfaces such as HSPI, UART, PWM, I2C and I2S. DFrobot DFR0489