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Płytka deweloperska ESP32 38pin CP2102 USB-C WiFi Bluetooth 25.4mm Arduino
A high-performance ESP32 development board with the ESP-WROOM-32 module and a dual-core 240 MHz processor. The module offers Wi-Fi and Bluetooth BLE, ideal for IoT projects and smart home systems. This version has 38 pins with wide 25.4 mm row spacing and a USB-C connector with a CP2102 converter.
The board provides numerous interfaces such as SPI, I2C, UART, and ADC and DAC converters. It is an excellent foundation for weather stations, network gateways, and controllers for Home Assistant.
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Płytka ESP32 NodeMCU ESP-WROOM-32 38-pin USB-C WiFi Bluetooth do Arduino
The advanced ESP32 NodeMCU development board with the ESP-WROOM-32 chip is the ideal solution for IoT and Smart Home projects. It features a powerful 32-bit dual-core processor, integrated WiFi and Bluetooth modules, and a modern USB-C connector with a CP2102 converter. The module offers 38 pins with convenient spacing for breadboards. It is fully compatible with the Arduino IDE environment, making it easy to create weather stations, web servers, or automation systems.
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RF Pigtail Connector N female panel mount SMA male cable RG316 50 Ohm 20 cm
The RF pigtail connector is a reliable solution for linking components in high-frequency paths. The adapter has N female panel mount and SMA male connectors, joined by flexible RG316 cable with 50 Ohm impedance and 20 cm length. It allows convenient routing of the antenna signal outside the device enclosure. It works well in radio systems, wireless network infrastructure, and IoT projects with ESP or Arduino modules. It provides stable mechanical mounting and optimal transmission performance.
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RF pigtail N female to SMA-RP male RG316 50 Ohm 20 cm antenna adapter cable
This high-quality RF pigtail is a dependable antenna adapter for connecting an N female jack to an SMA-RP male plug. It uses low-loss RG316 cable at 50 Ohm impedance with a total length of 20 cm. It delivers stable signal transmission. It is widely used in IoT applications, radio communication modules, Wi-Fi networking hardware, and GPS receivers. Compact dimensions allow easy installation in control cabinets and enclosures.
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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.
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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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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.
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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.
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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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Sponge tip cleaner for soldering iron, removes solder, 5×3 cm
Soldering tip cleaning sponge is an essential accessory in an electronics workshop. Its initial dimensions are 50 x 35 x 2 mm, and after mandatory wetting in water it expands to 57 x 37 x 5 mm. The compact size fits most soldering stations. Regular use enables quick removal of contaminants and significantly extends tip life. The product works well for routine equipment maintenance in professional service shops and amateur repairs.
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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.
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