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Aluminum case for Raspberry Pi 5 with PWM controlled efficient fan
Black case for the Raspberry Pi 5 mini-computer, made entirely of aluminum, is equipped with a PWM fan. The 4-pin connector allows for control of the fan's RPM speed. Thanks to its design, the case also acts as a large heatsink. The installation of the included thermal pads significantly increases the cooling efficiency of the device.
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1-channel 250V high-level 5V HL relay module for Arduino
1-channel 250V module is a reliable relay powered by 5V and driven by a high-level signal (HL). It allows safe control of devices with loads up to 10A. It has screw terminals and LEDs indicating operating status. The module is compatible with platforms such as Arduino, ESP8266, ESP32 and Raspberry Pi.
It works well in IoT projects, home automation systems and for remote control of lighting and fans. It integrates easily with sensors in alarm systems and provides stable power management.
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10pcs Tact Switch buttons 12x12x7.3 mm + cap
The set contains 10 pieces of monostable Tact Switch buttons, measuring 12 x 12 x 7.3 mm, mounted through-hole - THT with four pins. Each button is square-shaped and fitted with a round yellow cap. Ideal for use in a variety of electronic projects, these buttons provide durability and ease of assembly, being an excellent choice for hobbyists and professionals.
Availability: brak towaru
125kHz UNIQUE TK4100 proximity RFID card with extension number
The UNIQUE 125KHz programmable proximity card with TK4100 chip is a versatile access management tool. It allows multiple data reading and writing, making it ideal for access control systems, identification and other applications where data storage and updating is required. With a data life of up to 10 years or up to 100,000 cycles, the card guarantees long-lasting and reliable operation.
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12V 3.6W submersible water pump IP68 quiet operation 240 l/h + bracket
Compact submersible water pump with a flow rate of 240 l/h and lift up to 2.5 m. Powered by 12V DC at low power consumption of 3.6 W, it offers high energy efficiency. With an IP68 protection rating, the unit is fully suited for continuous underwater operation. The brushless motor delivers exceptionally quiet operation below 35 dB and long service life. The kit includes a practical bracket to simplify mounting in water circuits and automation projects.
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12V 92 mm radiator with fan - efficient cooling for Peltier cells
Efficient 12V cooling kit with a 92 mm fan and two heatsinks, designed for 40 mm Peltier cells. The complete package includes essential mounting accessories, including thermal paste and an insulating pad. It provides high performance heat dissipation. This solution works well in portable camping fridges, aquarium thermostats, and for cooling electronics and high-power LEDs. Easy installation enables quick use in a variety of cooling projects.
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12V DC relay with photoresistor dusk sensor, adjustable 250V/10A
12V DC relay module with photoresistor for automatic control of lighting and smart home systems based on light level. It includes a dusk sensor and a potentiometer for precise sensitivity adjustment. The relay handles loads up to 250V AC and 10A. Ideal for Arduino and Raspberry Pi projects for garden lighting, blinds, and alarms. Clear operating status indication with LEDs.
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16-channel 12V 10A relay module, low-level triggered (0V), for Arduino
16-channel relay module for Arduino, ESP32, and Raspberry Pi enables safe control of devices drawing up to 10A. The circuit is powered at 12V and switched with a low-level signal. Built-in opto-isolation effectively protects the microcontroller from damage. The module works well in building automation, advanced IoT projects, and for controlling lighting, motors, or solenoid valves. Each channel has its own LED indicating the current operating state.
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16-channel PCA9685 servo driver 12-bit PWM I2C 3-5V up to 1000Hz
The 16-channel PCA9685 driver is a precise PWM module with 12-bit resolution, ideal for controlling servos and LEDs. Communication over the I2C bus saves microcontroller pins. The module supports supply voltages from 3V to 5V DC and signal frequencies up to 1000Hz. It has built-in reverse-polarity protection. It works well in projects with Arduino, Raspberry Pi, and RC models, and allows easy cascading of multiple boards.
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18650 battery cell capacity and resistance tester + color display
18650 cell tester is a precise device for measuring capacity and internal resistance of rechargeable batteries. Equipped with a color display, it lets you monitor parameters in real time. It has a USB-C port for charging and two bays-a test bay and a power bay. It allows adjustment of the discharge cutoff voltage in the range 2.6 - 3.5V. Ideal for checking cell wear, building power packs, or testing power banks. It offers automated operating modes and full control over the technical condition of lithium-ion batteries.
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2-channel 5V 10A relay controlled by low/high state LL/HL
2-channel 5V 10A module is a universal relay for microcontroller projects such as Arduino, Raspberry Pi, or ESP32. The device allows safe control by a high or low state using a configurable jumper. Built-in opto-isolation effectively protects the logic circuit from damage, and LED indication shows power and channel activity. Maximum contact load is 10A at 250V AC or 30V DC. Compact dimensions simplify mounting in automation systems.
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2.4 GHz WiFi SMA antenna with 16 cm cable, U.FL IPX 12 cm connector for ESP32
High-performance 2.4 GHz WiFi antenna, 12 cm long, with a U.FL IPX cable 16 cm long. Equipped with SMA - IPX connectors and mounting screws. Works seamlessly with ESP32, Arduino, and Raspberry Pi modules, supporting WiFi, Bluetooth, and XBee communication.
The antenna has adjustable tilt up to 90 degrees. It significantly extends range in IoT and smart home projects. The complete kit ensures easy enclosure mounting and improved wireless connection stability.
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20×30 cm double-sided prototype PCB board, 8512 holes, 2.54 mm pitch
Universal double-sided PCB board measuring 200×300 mm with a thickness of 1.6 mm. It has as many as 8512 solder pads on a standard 2.54 mm pitch, providing a huge workspace. It is excellent for rapid prototyping of electronic circuits, testing new ideas, and building modules for Arduino, Raspberry Pi, ESP32, and ESP8266. Solid laminate ensures durability, and the double-sided layout makes it easier to route complex connections-an ideal choice for educational and DIY projects.
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2390 field prototype contact board ZY-206
The ZY-206 contact board with 2390 fields on an aluminium base, made of plastic resistant up to 150°C, facilitates the rapid implementation of electronic projects without soldering. Ideal for prototyping, testing and measuring with components such as resistors or diodes. Field spacing 2.54mm..
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2x Alligator Clips for Multimeter Test Probes with Rubber Boot 1000V 10A
A set of two test alligator clips in a rubber boot is a reliable multimeter accessory. They enable safe troubleshooting and circuit testing at a maximum voltage of 1000V and current of 10A. With a wide jaw opening of up to 10 mm they ensure a firm grip during prototyping. Solid insulation effectively protects against short circuits, ensuring high precision and comfort in demanding electronic circuits.
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2x goldpin female strip 2.54 mm 1x40 pin
Pin strip designed for raster mounting, ideal for use on electronic boards in various controllers and devices used in RC modelling. The package contains 2 black 1x40 female goldpin strips with a pin raster of 2.54 mm..
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2x linear rotary potentiometer 15 mm B 10k Ohm
A 10 kΩ, 1/8 W linear potentiometer with rotary adjustment. Thanks to its 5 mm lead-in raster, it can be easily mounted on a contact board. The kit contains two potentiometers.
Availability: brak towaru
