4/8 position control stick with trigger. It has ZIPPY type leads so can be easily integrated into existing designs. Shooter Arcade Joystick

Large momentary button with a diameter of 100 mm with LED backlight. It was based on a limit switch. The housing is black

Module with 8 QTR 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 4248

DC motor driver module with two channels, dedicated to use in modeling. It can be controlled by an RC transmitter and uses the PPM signal. DFRobot DFR0513

Red mechanical keyboard switches. They can be used for a wide range of projects, including when building a proprietary, non-standard mechanical keyboard. They make a audible sound every time you press a key

The S9V11F3S5CMA switching step-up/step-down regulator efficiently produces a fixed 3.3 V (default) or 5 V (selectable) output whether it is higher or lower than the input voltage, which can range from 2 V to 16 V. (Note: minimum start-up voltage is 3 V, but it operates to 2 V after that.)

UART - RS232 converter with DB9 socket. Waveshare rs232-board

The module with the SX127x 433 MHz system for LoRa communication, designed for FireBeetle boards. It communicates via the SPI interface. DFRobot TEL0121

Module with an analog sound intensity sensor. It enables measurement in the range from 30 dB to 130 dB with a measurement error of ± 1.5 dB. The module returns the output voltage in the range of 0.6 to 2.6 V. DFRobot SEN0232

Gravity: Analog TDS Sensor / Meter is an analog water purity measurement module. It is powered by 3.3 ... 5.5V voltage and has an analogue output interface. Module compatible with Arduino. DFRobot SEN0244

Cable (adapter) from BNC connector to banana plug. Allows convenient connection of a device, e.g. to an oscilloscope

RT8289GSP, 5A, 32V, 500kHz Step-Down Converter, SOP-8

Pcam 5C: 5 MP Fixed Focus Color Camera Module with Omnivision OV5640 5 megapixel (MP) color image sensor which includes various internal processing functions, incl. automatic white balance, automatic black level calibration, and controls for adjusting saturation, hue, gamma and sharpness. Digilent 410-358

DEV-14495

SEN-14520

WIFI-LPB100-A module Eval Kit enables UART data transmission via WiFi, ultra low power consumption, encrypted communication

The evaluation kit designed for the nRF51822 Bluetooth 4.0 system consists of the BLE400 base board and the Core51822 wireless module with the nRF51822 chip. Waveshare NRF51822 Eval Kit

8-segment display module, 4 digits with commas

RFID tag for systems operating at 125 KHz. Provides the ability to read and write a unique ID number

USB converter module - FIFO, FT245 with mini USB and goldpin connector