Menu
- Minicomputer(80)
- Microcontroller(85)
- Electronic(485)
- Tool(25)
- Servo(5)
- Smart Home(2)
- Services(0)
- New products
Price
-
from
to
Zabezpieczenie przed rozładowaniem akumulatora 12V 24V 8-36V histereza
Reliable protection for 12V and 24V batteries against deep discharge. The device continuously monitors voltage in the 8-36V range and automatically cuts power when it drops below the set value. It offers precise cutoff voltage and hysteresis adjustment via built-in buttons, plus a clear display. Ideal for photovoltaic systems, campers, emergency backup power, and protecting gel batteries from damage - effectively extending battery life.
Availability: duża ilość
Dispatched within: 1 day
Ładowarka ogniw Li-Ion 18650 21700 do akumulatorów cylindrycznych z USB LED
A compact USB charger for cylindrical Li-Ion batteries supports a wide range of cells, including popular sizes 18650, 21700, 14500, and 10440. Power from a standard USB port allows convenient charging from a computer or power bank. The device charges at 500 mA at a safe 4.2 V, and operating status is shown by a built-in LED. This versatile solution works well for charging flashlight, toy, and electronics project batteries.
Availability: średnia ilość
Dispatched within: 1 day
Moduł 8-kanałowy ekspander magistrali I2C PCA9548A TCA9548A 5V do Arduino
The PCA9548A module is an 8-channel I2C bus expander that lets you connect multiple devices with the same hardware address to one microcontroller. It solves bus conflicts. The chip supports 3.3V - 5V and includes built-in level translators.
The expander works with Arduino, ESP32, ESP8266, and Raspberry Pi. It suits weather stations, automation, and driving many displays or sensors. Address configuration allows up to 64 downstream devices on one bus.
Availability: na wyczerpaniu
Dispatched within: 1 day
Pigtail 20cm N gniazdo z flanszą SMA-M wtyk RF 50 Ohm kabel RG316 w.cz.
High-quality RF pigtail with RG316 coaxial cable, 20 cm length and 50 Ω impedance. One end has a four-screw N female flange for stable enclosure mounting; the other has a standard SMA male. Ensures reliable transmission with low loss. Ideal for radiocommunication gear, test equipment, IoT modules, and routing antenna connectors on Wi‑Fi and LTE routers.
Availability: średnia ilość
Dispatched within: 1 day
Wtyk USB-A męski z szybkozłączem terminal śrubowy 4-pin bez lutowania
This USB-A male adapter with a 4-pin screw terminal lets you build custom USB connections quickly without soldering. Wires attach via screw clamps. It has a detachable terminal block and clearly marked pins. Ideal for prototyping, cable building, and powering circuits. Fully compatible with microcontrollers such as Arduino, ESP8266, ESP32, and Raspberry Pi.
Availability: duża ilość
Dispatched within: 1 day
Pigtail BNC wtyk SMA-M męski wtyk RG316 1m 50 Ohm kabel RF złącze antenowe
High-quality RF pigtail with BNC male and SMA male connectors. Flexible, durable RG316 cable, 1 m long with 50 Ohm impedance, ensures stable transmission. Ideal for radio communications modules, professional test gear, network hardware, and GPS receivers. Provides reliable RF interconnects in industrial data links.
Availability: średnia ilość
Dispatched within: 1 day
IMZ 8-channel logic level converter 5V 3.3V TXS0108E YF08E
The 8-channel logic level converter TXS0108E enables safe communication between devices with different voltage standards. It supports 1.2V - 3.6V and 1.8V - 5.5V ranges and works well with Arduino, ESP32, and Raspberry Pi systems.
The module offers automatic direction detection, throughput up to 110 Mbps, and compatibility with I2C, SPI, and UART. It is essential when connecting sensors, displays, and wireless modules that run at different supply voltages.
Availability: duża ilość
Dispatched within: 1 day
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.
Availability: duża ilość
Dispatched within: 1 day
Goldpin adapter for ESP32-C3 SuperMini expansion board
Dedicated goldpin breakout adapter for the ESP32-C3 SuperMini module. The accessory organizes the pins and simplifies access to all GPIO signals. It works excellently for rapid prototyping on breadboards without soldering. Enables easy and safe connection of external sensors and actuators. An excellent choice for IoT projects, learning electronics, and testing circuits built around the ESP32-C3 architecture.
Availability: duża ilość
Dispatched within: 1 day
Pigtail RF U.FL IPX IPEX RP-SMA female jack RG178 15 cm for ESP32 WiFi
High-quality RF pigtail with U.FL (IPX/IPEX) plug and RP-SMA female jack. Uses RG178 coaxial cable 15 cm long with 50 ohm impedance. Provides a stable connection and low signal loss. Ideal for routing the antenna connector outside the device enclosure. Works well with popular modules such as ESP32, ESP8266, Arduino, and Raspberry Pi. Essential in wireless communication systems, WiFi networks, Bluetooth, and IoT projects.
Availability: brak towaru
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.
Availability: duża ilość
Dispatched within: 1 day
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.
Availability: duża ilość
Dispatched within: 1 day
Pigtail U.FL IPX IPEX SMA-F female jack RG178 10 cm 50 Ω WiFi LoRa
High-quality antenna adapter with an U.FL (IPX/IPEX) connector and female SMA-F jack. It uses RG178 cable, 10 cm long, with 50 Ω impedance, delivering a stable signal in WiFi, LoRa, GSM, and Bluetooth systems.
The product makes it easy to route the antenna outside the enclosure. It is compatible with popular platforms such as ESP8266, ESP32, Arduino, and Raspberry Pi. Its compact size and convenient panel mounting make it ideal for IoT projects and telemetry systems.
Availability: duża ilość
Dispatched within: 1 day
Adapter BNC Male Plug to SMA Female Jack RF 50 Ohm Pigtail
High-quality antenna adapter for quickly switching from a male BNC plug to a female SMA jack. This transition piece maintains standard 50 Ohm impedance for a stable connection in RF radio installations-no soldering required. It simplifies hooking up test equipment and amateur radio gear to modern antennas while reducing signal loss and supporting reliable operation in professional radiocommunications setups.
Availability: duża ilość
Dispatched within: 1 day
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.
Availability: duża ilość
Dispatched within: 1 day
USB-C OTG USB-A 3.0 Adapter for Smartphone Black
A compact USB-C to USB-A 3.0 adapter for connecting traditional devices to modern ports. With USB OTG and USB 3.0 support, it delivers fast data transfer and efficient charging for mobile devices. The black adapter is only 20 mm long and highly portable. It works well with USB flash drives, mice, keyboards, and gamepads. No driver installation is required; it works with any hardware that supports host mode, offering full versatility for everyday use.
Availability: duża ilość
Dispatched within: 1 day
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.
Availability: duża ilość
Dispatched within: 1 day
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
Dispatched within: 1 day
