Electronic

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.

The compact SIM800L GSM/GPRS module with two antennas is the ideal solution for IoT projects. The device is compatible with platforms such as Arduino, Raspberry Pi, and ESP32. It supports MicroSIM cards and is powered by 3.7–4.2 V. The module uses a TTL interface and features a built-in LED that indicates network status.

It is ideal for alarm systems, trackers, and for remote control and transmission of telemetry data via the GPRS network. The kit includes a wire antenna and an IPEX antenna, ensuring excellent coverage in a compact size.

A high-quality RF antenna adapter equipped with an SMA connector and a UHF (PL1) connector. This reliable 50-ohm connector ensures stable signal transmission in radio communication systems and amateur radio. It is ideal for connecting radios to external antennas, in measurement equipment, and in base station installations. Its robust construction ensures durability and quick installation without the need to replace the entire cabling.

A high-quality antenna adapter connecting a male SMA connector to a female N connector. This premium-grade antenna adapter features a Teflon insulator and gold-plated contacts, ensuring minimal signal loss. The screw-on design requires no soldering. This adapter is ideal for connecting external antennas to SDR receivers, NanoVNA analyzers, and frequency scanners. It offers high thermal resistance and reliability in professional radio communication equipment.

High-quality RG174 coaxial cable, 50 cm long, with an impedance of 50 ohms. It features male SMA connectors on both ends. The cable is ideal for connecting communication modules and antennas in the LTE, 5G, and RF bands. Thanks to its high flexibility, it works great in compact enclosures. Commonly used in IoT systems, routers, and projects based on Arduino, ESP32, ESP8266, and Raspberry Pi. It guarantees a stable connection and high signal quality.

This simple barrel-type SMA adapter features two SMA-F female connectors with an impedance of 50 ohms. The adapter is used to connect cables and extend antenna lines in Wi-Fi networks and radio communication systems. The component is fully compatible with modules for Arduino, ESP8266, ESP32, and Raspberry Pi. Its metal construction ensures mechanical stability, minimizing signal loss during data transmission.

The compact SMA-M to SMA-M adapter is a straight connector equipped with male pins on both ends. The connector is used for directly connecting cables and devices that comply with the SMA standard. The gold-plated contacts ensure minimal signal loss, high signal stability, and resistance to oxidation.

The product is indispensable in radio communication systems, antenna installations, and amateur radio equipment. It is ideal for building signal paths, in RF measurement setups, and when adapting ports in transceiver devices, ensuring trouble-free operation.

This high-quality SMA-F-to-UHF (UC-1) adapter allows you to connect outdoor antennas with a PL-259 connector to compact two-way radios. The adapter features a Teflon (PTFE) insulator and gold-plated contacts, ensuring minimal signal loss. The design is ideal for connecting base station antennas, car antennas, and measurement equipment. The product is compatible with popular two-way radio models, including those from Baofeng (e.g., UV-5R, UV-82), Wouxun, and Intek.

The ST-Link V2 programmer is a versatile tool for programming and debugging STM32 and STM8 microcontrollers based on the ARM Cortex architecture. The device ensures stable communication via the SWD and SWIM interfaces, making it ideal for prototyping and testing embedded systems.

The device is compatible with popular development environments, such as ST-LINK Utility and KEIL RVMDK. The kit includes 4 female-to-female cables for easy connection. The programmer supplies power to the target circuit at 3.3 V and 50 mA.

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.

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.

A compact Li-Ion TP4056 cell charger with a USB-C connector is a module for safely charging rechargeable batteries, including popular 18650 cells. The device delivers a maximum charging current of 1 A at an input voltage of 4.5 V - 5.5 V. Integrated protection prevents the cells from discharging below 2.5 V. The module has LED indicators that show operating status. It is well suited to portable electronics projects, DIY power banks, and backup power, and supports batteries that do not include a factory protection circuit.

TP4056 1A charger is a universal module for charging Li-Ion and Li-Pol batteries at 3.7 V. It features a Micro-USB connector and built-in protection against excessive discharge and overload. It is well suited to charging popular 18650 cells in electronic projects, building portable power supplies, or emergency systems.

The circuit’s input voltage is 4.5 - 5.5 V, and the maximum charging current is 1 A. Its compact size makes mounting easy, while integrated LEDs continuously indicate the current charging status.

This compact Class D stereo audio amplifier module is based on the high-performance TPA3113D2 chip. The device offers an output power of 2x6W and is compatible with speakers with an impedance of 4–8 Ω. A wide supply voltage range of 12–26 V DC and high efficiency of 90% ensure energy-efficient and stable operation.

Built-in short-circuit and thermal protection ensure safe operation. The module is suitable for use in portable speakers, home audio systems, and DIY projects with Arduino, Raspberry Pi, or ESP32.

The compact capacitive touch sensor TTP223 is an excellent replacement for traditional mechanical buttons. The module is fully compatible with platforms such as Arduino and Raspberry Pi. The device operates at a supply voltage of 2V - 5.5V and has a very fast response time of about 60ms.

Thanks to its small size and built-in LED that indicates operating status, the sensor is ideal for home automation systems, control panels, and lighting switches. No mechanical wear ensures long, trouble-free operation of the module.