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Rocker switch KCD1 101 Mini 6A 250V red ON OFF switch
The miniature KCD1 101 rocker switch is a reliable component for simple ON/OFF applications. It offers a maximum rating of 250V AC / 6A and compact dimensions, which makes installation easier in tight spaces. It has two switching positions and two terminals. It works very well as a main power switch in projects with Arduino or Raspberry Pi. It is widely used for lighting control, consumer electronics repair, and amateur DIY projects, providing safe and reliable operation.
Availability: średnia ilość
Dispatched within: 1 day
RS485 adapter - CH340 USB converter dongle Modbus Profibus PLC
USB to RS485 adapter with the CH340 chip is a professional tool for communicating devices using the Modbus, Profibus, and PLC standards with a computer. The converter supports the USB 2.0 interface and works with convenient Plug & Play technology without requiring additional power. It provides stable data transmission at speeds up to 6 Mbps over distances up to 1200 m. The product is ideal for industrial automation, machine diagnostics, and integration with popular microcontrollers and measurement systems.
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RS485 to TTL Converter Module 3.3V 5V Arduino Raspberry Pi STM32
Compact RS485 to TTL converter module enabling bidirectional communication with microcontroller systems. It supports 3.3 V and 5 V, ensuring compatibility with Arduino, Raspberry Pi, and STM32. The device offers transmission range up to 800 m and stable operation from -40°C to 85°C. The module is ideal for industrial automation, IoT projects, lighting control, and monitoring systems, enabling reliable reading of data from remote sensors.
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Set of 16 Raspberry Pi Arduino sensor modules
This set of 16 sensor modules is the perfect foundation for learning electronics and related experiments. Compatible with popular microcontrollers such as Raspberry Pi, Arduino, ESP8266, STM32 and others. Allows you to learn about different sensors and communication interfaces. Included are sensors for distance, temperature, humidity, motion detection, gases, light, vibration, sound and tilt. This is an ideal kit for electronic projects and experiments, perfect for beginners and hobbyists.
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Set of 37 Raspberry Arduino sensor modules + BOX
Set of 37 sensor modules sensors for: Raspberry Pi 4 Arduino ESP8266 STM ESP-01 Microcontrollers + BOX!
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Set of 600 Resistors 0.25W 30 Values and 20 pcs of Each
A complete set of 600 through-hole resistors rated at 0.25W with a precise 1% tolerance. The pack includes 30 different resistance values, 20 pcs of each. It is an essential workshop item, ideal for prototyping electronic circuits on breadboards. The product works great in projects for Arduino, for ESP32, for ESP8266, and for Raspberry Pi. It enables voltage dividers, LED current limiting, and pull-up/pull-down of signal lines.
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Set of jumpers for prototype breadboards, 140 pcs, jumpers for Arduino
A set of 140 jumper wires for breadboards is the ideal solution for rapid prototyping of electronic circuits. Wires with a 22AWG cross-section and tinned ends ensure reliable connections. They are compatible with Arduino, Raspberry Pi, ESP8266, and ESP32 platforms. The kit includes wires in various lengths from 2.5 mm to 127 mm, making it easier to build neat IoT projects. Everything comes in a practical compartment organizer that simplifies storing and sorting the parts.
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Single-sided prototype PCB board 5x7 cm, 432 holes, 2.54 mm pitch
High-quality single-sided prototype PCB board measuring 5x7 cm with laminate thickness 1.6 mm. Features 432 solder pads on a standard 2.54 mm pitch. Enables rapid prototyping, circuit testing, and building custom expansion modules without having to etch dedicated printed circuits.
The board is fully compatible with Arduino, ESP8266, ESP32, and Raspberry Pi platforms. Offers huge time savings, high mechanical durability, and easy modification of connections in a wide variety of electronic and educational projects.
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SMA Adapter Straight Barrel SMA-F/F 50 Ohm Coupler Arduino WiFi
Straight SMA barrel adapter with two SMA-F female jacks at 50 Ohm impedance. The coupler joins cables and extends antenna lines in WiFi networks and radio communication systems. Fully compatible with Arduino, ESP8266, ESP32, and Raspberry Pi modules. Metal construction ensures mechanical stability and helps minimize signal loss during data transmission.
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SMA Male Pigtail / SMA Male 50 cm RG174 50 Ohm Cable LTE 5G RF
High-quality RG174 coaxial cable, 50 cm long, 50 Ohm impedance, with SMA male connectors on both ends. Ideal for linking communication modules and antennas in LTE, 5G, and RF bands. Highly flexible for compact enclosures. Commonly used in IoT systems, routers, and projects with Arduino, ESP32, ESP8266, and Raspberry Pi. Delivers stable connection and strong signal quality.
Availability: duża ilość
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SMA male to N female antenna adapter Teflon SDR NanoVNA reducer
High-quality antenna adapter joining SMA male to an N female jack. This premium antenna adapter has a PTFE (Teflon) insulator and gold-plated contacts for minimal signal loss. Screw-on mounting requires no soldering. The reducer is ideal for connecting external antennas to SDR receivers, NanoVNA analyzers, and frequency scanners. It offers high thermal resilience and reliability in professional radio communications equipment.
Availability: na wyczerpaniu
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SMA TO UHF (UC-1) ADAPTER FOR BAOFENG
High-quality SMA-F to UHF socket (UC-1) adapter for connecting external antennas with a PL-259 plug to compact handheld radios. The adapter has a PTFE (Teflon) insulator and gold-plated contacts for minimal signal loss. The design is ideal for base, mobile, and test equipment antennas. The product is compatible with popular radio models including Baofeng (e.g. UV-5R, UV-82), Wouxun, and Intek.
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SMA-M/SMA-M BARREL CONNECTOR
The compact SMA male to SMA male adapter is a straight coupler with male pins on both sides. The connector joins cables and SMA-standard devices directly. Gold-plated contacts minimise losses, maintain high signal stability, and resist oxidation.
It is essential in radio communications systems, antenna installations, and amateur radio equipment. It works well when building signal paths, in RF measurement setups, and when adapting ports in transceiver devices, ensuring dependable operation.
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ST-Link V2 Programmer SWD STM32 and SWIM STM8 ARM Cortex + cables
ST-Link V2 Programmer is a versatile tool for programming and debugging STM32 and STM8 microcontrollers based on the ARM Cortex architecture. The device provides stable communication via SWD and SWIM interfaces, making it ideal for prototyping and testing embedded systems.
The hardware works with popular development environments such as ST-LINK Utility and KEIL RVMDK. The kit includes 4 female-to-female jumper wires for easier connection. The programmer supplies power to the target at 3.3V and 50mA.
Availability: duża ilość
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Step-Down DC-DC converter power supply 0.8-17.5V 3A buck MINI 1×2cm
This compact DC-DC Step-Down voltage converter is a miniature buck module. It accepts an input voltage of 4-18 V and provides adjustable output voltage of 0.85-17.5 V via the potentiometer, or a fixed voltage after soldering the jumper. The device delivers a continuous output current of 2.1 A at high efficiency of 95%.
Thanks to its small size of 20×10×5 mm, the module is ideal for powering electronic projects. Main uses include powering logic circuits and popular microcontrollers such as Arduino, ESP8266, ESP32, and Raspberry Pi.
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SX1308 DC-DC Step-Up 2-28V 2A - Voltage Boost Converter
This compact SX1308 DC-DC step-up converter boosts the input voltage from 2-24V to 2-28V at the output. The module delivers a continuous current of up to 2A and offers high efficiency of at least 95%. Smooth voltage adjustment is provided by a built-in potentiometer. Its small footprint makes it ideal for portable electronic projects, powering modules from lower-voltage cells, and building mobile power supplies. It is an excellent replacement for popular LM2577 and XL6009 modules.
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Tact switch microswitch 5mm 10 pcs
The TACT microswitch is a key electronic component present in most digital circuits. Used in low-power circuits, it acts as a control element.
Availability: brak towaru
Termopara Typu K Moduł MAX6675 czujnik temperatury do 800°C SPI do Arduino
The kit includes a type K thermocouple probe and a MAX6675 module for precise measurement from 0°C to 800°C. The device is powered by 3.3 V - 5 V and uses the SPI interface, making integration with Arduino or Raspberry Pi easy. The chip features a 12-bit ADC converter and cold junction compensation.
The product is ideal for soldering ovens, industrial processes, BGA stations, and monitoring internal combustion engines. The probe is equipped with a universal M6 thread.
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