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8-channel 5V 10A relay module controlled by LL/HL low/high state
An 8-channel relay module with opto-isolation, ideal for use in Arduino and other electronics projects. With a 5V power supply, the module is compatible with most microcontroller systems. The relays on the module can withstand up to 10A at 250V AC, allowing the control of high-power devices.
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8x AA R6 rechargeable battery holder with switch, 12 V housing with cover
Compact 8x AA (R6) battery holder in a black housing made of durable ABS plastic. Delivers 12 V output as a reliable power source for Arduino, Raspberry Pi, IoT systems, and mobile robots. Includes a matching cover that protects cells from dirt and an integrated ON/OFF switch for convenient power control. Factory-terminated wires enable quick, hassle-free installation in any electronic project.
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9V 1A stabilized plug-in power supply DC plug 2.1/5.5mm + 90 cm cable
This compact 9V 1A plug-in power supply is a versatile device that provides regulated voltage for electronics. It is ideal for powering Arduino UNO and MEGA microcontrollers and DIY projects. It features a popular DC 2.1/5.5mm plug with standard polarity and an approximately 90 cm cable. A wide 100V-240V input range and a built-in indicator LED ensure safe, convenient operation with electronic modules.
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9V 2A 18W switched-mode stabilized power supply, DC plug 2.1/5.5mm + 90 cm cable
9V 2A switched-mode power supply rated at 18W is a universal and stable power source. It features a standard DC 2.1/5.5mm plug with centre positive and a practical 90 cm cable. The unit automatically accepts 100-240V AC input. It is ideal for safely powering Arduino microcontrollers, routers, CCTV cameras, and audio equipment that needs stable 9V DC.
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9×15 cm double-sided prototype PCB board, 1782 holes, 2.54 mm pitch
High-quality double-sided prototype PCB board measuring 9×15 cm and 1.6 mm thick. It features 1782 solder pads on a standard 2.54 mm grid, providing plenty of working area. The product is ideal for quickly assembling electronic circuits using through-hole components. It is an excellent foundation for building prototypes, dedicated expansion modules, and IoT controllers based on popular platforms such as Arduino, ESP32, ESP8266, and Raspberry Pi.
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A3144 Hall sensor module - electromagnetic field Hallotron sensor
The A3144 Hall sensor module is a precise electromagnetic field sensor using the 3144E chip and a stable LM393 comparator. The device is powered by 3.3 V - 5 V and has dual signal outputs - digital and analog. This compact module is ideal for measuring motor rotational speed, accurate pulse counting, and position detection in popular systems such as Arduino, ESP32, and Raspberry Pi.
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AC-DC 230 to 5V 700mA converter 3.5W galvanic isolation
Compact AC-DC power supply converts mains voltage to stable 5V DC at 700mA and 3.5W power. The module supports a wide input voltage range of 85-265V AC and 100-370V DC. Built-in galvanic isolation and overheating protection ensure high safety. Thanks to miniature dimensions, the converter is ideal for DIY projects and powering ESP8266, ESP32, Arduino, and Raspberry Pi modules. No additional cooling is required.
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Acrylic enclosure for LCD 1602 display, screw-together stand base case
A transparent acrylic enclosure designed for the LCD 1602 display. It effectively protects the delicate screen from damage and dirt while acting as a stable stand. The plexi kit is meant for self-assembly and includes all necessary screws. The product works very well in projects using Arduino, ESP32, and Raspberry Pi, for example in weather stations or smart home systems. The enclosure measures 90 x 40 x 55 mm.
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ACS712 current measurement module up to 5A utilizing the sensitive Hall effect
Compact ACS712 current measurement module uses the Hall effect for precise measurement of currents up to 5A. The sensor is powered by 5V and has an analog output with a sensitivity of 100 mV/A. It works excellently with popular microcontrollers such as Arduino, ESP32, or Raspberry Pi. The module is ideal for monitoring current consumption, in energy management systems, and as overcurrent protection in power supply circuits.
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Adapter for Arduino NANO with GPIO leads with DC power connector
This module facilitates prototyping circuits using small Arduino Nano boards and after soldering additional pins on the outside of the board, we get a clone of the Arduino UNO board with the same leads and pins. The module has all the Arduino board pins made and in addition a 12V power socket with 5V power supply and a RESET button. The Shield has a standard 2.54mm raster which makes it fit virtually all electronic devices such as ICs, passive components or plugs. The board provides access to all Arduino pins and its dimensions are 70x54mm.
Availability: brak towaru
Adapter for ESP-01 and ESP-01S modules with signal output on goldpins
The ESP-01 Breakout Module Adapter allows the ESP-01, ESP-01S or ESP8266-01 module to be easily mounted on a contact board. The device features 2.54mm goldpin connectors that the user can solder in themselves, providing flexibility and convenience in preparation for use.
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Adapter for nRF24L01+ 2.4GHz radio module for wireless communication
The nRF24L01+ module adapter is a practical solution in a through-hole mounting version that facilitates the connection and testing of nRF24L01+ radio modules. Thanks to the integrated stabiliser 3.3V, the adapter ensures reliable operation with an input voltage 5V DC.
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ADC converter module ADS1115 - 16-bit 4-channel I2C compatible with Arduino
The ADC ADS1115 converter module is a high-performance, 16-bit analog-to-digital converter, designed to provide precise signal conversion in Arduino based systems. With the ability to operate at up to 860 samples per second, this module is ideal for applications requiring fast and accurate analysis of analogue data.
Availability: brak towaru
Adjustable membrane water pump 6-12V 1-2 L/min R385 pump - 3 m head
This adjustable R385 diaphragm pump powered at 6V-12V is a capable device for DIY projects, Arduino, and Raspberry Pi. Its diaphragm design can draw liquid without submersion. It delivers 1-2 L/min flow and can lift water up to 3 metres. Changing the supply voltage allows precise flow control. It works well in automatic irrigation systems and aeration setups.
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Ai-WB2-32S-Kit WiFi Bluetooth 5.0 IBL602 module RISC AI-Thinker architecture
The Ai-WB2-32S is a state-of-the-art Wi-Fi and Bluetooth module featuring the BL602 processor, which supports Wi-Fi 802.11b/g/n and BLE 5.0 protocols. The processor has low power consumption and features a 32-bit RISC core, 276 KB of RAM. It also offers a rich set of peripheral interfaces such as SDIO, SPI, UART, VDC, IR, PWM, ADC, DAC, PIR, and GPIO. The module is applicable to a wide range of applications related to the Internet of Things (IoT), mobile devices and smart home systems.
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Aluminium case for Raspberry Pi 5 black
A sturdy black aluminum case for Raspberry Pi 5, designed to serve as an efficient heatsink. It not only effectively cools the device but also protects it from mechanical damage. The set includes all mounting components needed for installation.
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Aluminum heat sink for 40A single-phase solid-state SSR relays
A robust aluminum heat sink for cooling single-phase solid-state SSR relays with current up to 40A. It has grooved fins that increase the heat dissipation area and a smooth base with M5 holes. It ensures effective cooling and extends component service life. It allows versatile mounting on a flat surface or a rail. It works excellently in industrial automation, heater control, high-power lighting, and temperature regulation systems.
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Aluminum Peltier Radiator 40x120 mm Water Block CPU Peltier Cooler
Aluminum water block measuring 40 x 120 mm is an efficient heat exchanger designed to work with Peltier cells such as TEC1-12705 and TEC1-12706. The compact aluminum construction with 0.5 mm wall thickness ensures excellent heat dissipation. The product is compatible with hoses with an inner diameter of 8 mm. This Peltier radiator is ideal for cooling processors, electronic circuits, small air conditioning systems, and DIY projects. It delivers high performance, durability, and easy mounting in confined spaces.
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