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Prototyping PCB 7x9cm double-sided 906 holes printed 2.54 mm
A high quality double-sided prototyping board PCB measuring 7x9 cm (70x90 mm), made from an excellent laminate. This versatile board is ideal for rapid prototyping without the need for design - simply solder the components and connect them according to your needs. Thanks to the high quality of the laminate, the board is also suitable for simple production projects. The metallised holes are ideal for the assembly of through-hole components (THT), ensuring durable and reliable connections.
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Pulling solenoid with spring 12V JF-0530B with 5N force 0.5kg pitch 10mm
The JF-0530B pull solenoid with 12V power supply is a compact and versatile device with a maximum force of 5N and a load capacity of up to 0.5kg. Ideal for use in DIY projects with popular microcontrollers. The solenoid retracts the pin by 10mm when voltage is applied, making it useful in automation and robotics. Thanks to its small dimensions, it can be easily installed in small spaces.
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Pulsometer MAX30100 blood pulse sensor
The pulse oximeter, based on the chip MAX30100, allows pulse and blood oxygenation to be measured.
The module will find its use wherever there is a need to monitor exercise and overall body condition.
The sensor is able to return blood saturation and pulse data.
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PWM motor speed controller 10-50V 40A with display and switch
PWM motor speed controller is a reliable module for controlling DC devices. It supports 10-50V voltage and up to 40A current, offering a maximum power of 2000W. It has a display for power level, a potentiometer for smooth speed control and a practical direction-of-rotation switch. The product works well in electric vehicles, ventilation systems, hydraulic installations and agricultural machinery. PWM technology ensures stable operation and high energy efficiency under various loads.
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PWM motor speed controller 12-40V DC 400W + potentiometer + fuse
The PWM controller enables precise speed control of DC motors, control of proportional valve coils and other devices via a pulse width modulated signal (PWM).
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RCWL-0516 Doppler radar motion sensor module, 7 m range, for Arduino STM32 ESP
The microwave RCWL-0516 Doppler radar is an advanced motion sensor for Arduino and ESP. It uses waves at 3.15 GHz for precise object detection over 360° at distances up to 7 meters. The module is powered from 4 V - 28 V and produces a 3.3 V output signal. With high sensitivity and the ability to penetrate thin obstacles, it is ideal for security systems, smart lighting, and building automation. Compact dimensions make integration in small enclosures easy.
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Reflective optical proximity distance sensor E18-D80NK NPN 5-80cm
The optical distance sensor E18-D80NK NPN is a reliable device that detects objects within an adjustable range of 5 cm to 80 cm. Powered by 5V DC, it works with platforms such as Arduino, ESP8266, and Raspberry Pi. It features a fast response time below 2 ms and a digital output signal. The built-in potentiometer allows precise range adjustment. The sensor has reverse polarity protection and optical detection indication via an LED. Ideal for dynamic automation and robotics projects.
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REFRACTOMETER SUGAR METER ALCOHOL METER FOR WINE BEER BRIX 0-40% INDICATOR
The refractometer-sugar meter is a precise tool for measuring the concentration of sugar in solutions such as wine, beer or liqueurs. Thanks to the built-in ATC (automatic calibration) function, you can use it at different temperatures without recalibration. The refractometer allows quick and accurate measurement of sugar content (0-40% Brix) and estimated alcohol content after fermentation (0-25%).
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RFID 125kHz key fob and card programmer Unique copier reader + kit
This compact 125 kHz RFID programmer is a portable device for quickly copying key fobs and cards. It supports UNIQUE standards and T5577 and EM4305 chips. Cloning is intuitive - it only requires the read and write buttons. The unit is powered by two AAA batteries. The kit includes 5 blank key fobs and 5 cards ready for writing. It is an excellent solution for DIY duplication of intercom keys, access control systems, and parking tags.
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RFID MFRC-522 Card 13.56 MHz Mifare contactless - fixed code
This contactless 13.56 MHz RFID card with a fixed code is a reliable solution for access control systems, time registration, and as ID badges. The factory-programmed, non-programmable code ensures high security. The card works seamlessly with MFRC-522 readers and Arduino, ESP8266, ESP32, and Raspberry Pi microcontrollers. The smooth surface is ready for personalization via printing. An excellent choice for offices, parking systems, and Smart Home projects.
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RFID miniUSB key fob card reader + USB - MiniUSB cable 1.4m
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RFID RC522 Reader + Key Fob + Card 13.56 MHz SPI Read/Write for Arduino
Advanced RC522 RFID reader module operating at 13.56 MHz. The kit includes the reader, a card, and a key fob - ideal for access control systems, electronic locks, and smart home projects. The device is powered by 3.3V and uses the SPI interface to communicate with microcontrollers such as Arduino, ESP32, or Raspberry Pi.
The built-in antenna provides stable read and write of data at distances up to 60 mm. The module features low current consumption of 30 mA and operates in temperatures from -20 to 80 degrees Celsius.
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RISER 010S PLUS PCI-E 1x-16x USB3.0 adapter
The latest model of the Riser 010S PLUS.
It can be used not only as an adaptor at cryptocurrency miners, but also as a distance extender between the motherboard and the graphics card or other component.
Allows to improve ventilation in a desktop computer by increasing the space in the case.
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RLC transistor tester LCR-T4 ATMega328 + housing
Universal tester with housing based on the Atmel Mega328P chip. It is powered by a 9V battery. The device automatically enters an idle state after a period of time.
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Robot motor with 1:48 reducer gearbox 3-6 V 125 RPM dual-shaft
Robot motor with 1:48 gearbox is a versatile drive for vehicles and mobile platforms. Powered from 3-6 V, it reaches 125 RPM and 5.5 kg·cm stall torque. The compact 130-class motor offers a practical current draw and a dual-shaft layout for easy wheel mounting. It is fully compatible with microcontrollers such as Arduino and Raspberry Pi. It is well suited to educational projects, Line Follower robots, and autonomous rovers.
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RS485 to TTL UART Converter 3.3V 5V powered 3-30V half-duplex
Reliable RS485 to TTL UART converter for industrial automation and Smart Home projects. The device supports supply voltage from 3V to 30V DC and 3.3V and 5V logic levels in half-duplex mode.
The module is compatible with popular platforms, making it ideal for ESP8266, for ESP32, for Arduino, and for Raspberry Pi. It provides stable communication over distances up to 1000m, suitable for integrating remote sensors and reading data.
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SD memory card reader module SPI interface for Arduino STM32 at 3.3 and 5V
Introducing SDI card reader module, which is ideal for projects requiring easy and fast data communication. This module is equipped with SPI interface, which enables efficient and stable communication with major microcontrollers and embedded systems. The reader supports both 3.3V and 5V supply voltages, making it universal and compatible with most popular platforms.
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Self Locking Ring 16mm metal 12V-24V white LED backlit switch
The Self Reset Metal Switch with white illuminated ring is the ideal solution for discerning users looking for reliable and durable components. This self reset button is made of high quality brushed stainless steel for corrosion resistance and longevity.
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