Best sellers

IPS 5" LCD display with touch panel. It is equipped with DSI interface for image display and I2C interface for touch screen. Resolution 800x480 pixels. Waveshare 5inch DSI LCD (B)

Non-contact, capacitive liquid level sensor with flexible probe. It allows you to detect the presence of, among others water in non-metallic containers. DFRobot SEN0508

4-port USB Hub with microUSB plug. Perfect for use with microcomputers such as Raspberry Pi Zero or Orange Pi

Advanced GNSS receiver based on the Quectel LG290P module, which supports four frequency bands: L1, L2, L5 and E6, enabling reception of signals from GPS, GLONASS, Galileo, BDS, QZSS and NavIC satellite systems. With support for SBAS and PPP, the module provides highly precise positioning, and the built-in anti-jamming unit minimizes electromagnetic interference, which ensures reliability in difficult conditions. The Qwiic connector allows easy integration with systems, and low power consumption makes it an ideal solution for applications requiring long-term battery operation. SparkFun GPS-26620

Set of 65 modules and sensors. It can be used with popular development boards including Arduino, STM32 and Raspberry Pi

The 5V relay module with opto-isolation allows you to safely control loads up to 10A at voltages up to 250V AC or 30V DC, working with microcontroller platforms such as Arduino or Raspberry Pi

ESP32-S3-Touch-LCD-4.3B is an advanced development platform with a touchscreen display, designed for rapid prototyping and HMI interface development. With support for Wi-Fi, Bluetooth, multiple communication interfaces, and isolated digital inputs/outputs, it is well-suited for automation systems, industrial devices, access controllers, and operator panels. The availability of an enclosed version and multiple mounting options allows for integration in diverse installation environments.

Switch-mode power supply with an output voltage of 12 V and current efficiency of 5 A. The cable is terminated with a 5.5 x 2.1 mm DC plug and has built-in overload, overvoltage and short-circuit protection. URZ1193

Class A power amplifier with one channel (mono) with the power of 10 W. Built on the popular design of J. Hood from 1969.

Development board designed for IoT projects. It is equipped with a WiFi/Bluetooth module ESP32, LoRa 868 MHz, GPS and a basket for a Li-Ion 18650 battery. TTGO T-Beam V1.1

Adafruit Feather 32u4 RFM95 is a development board with built-in ATmega32u4 AVR microcontroller (8MHz, 32kB Flash, 2kB RAM) and RFM95W module enabling wireless communication in the 868 MHz or 915 MHz band. The board is compatible with Arduino IDE. Adafruit 3078

Sensor for detecting the distance, intensity and frequency of lightning within a radius of 40 km. The module enables weather enthusiasts to measure local storm data. SparkFun SEN-15441

Module with PIR EKMC4607112K motion sensor, power consumption in standby mode up to 170 uA. SparkFun SEN-17372

STD4N20, N Channel MOSFET, 200V, 1.2Ω, 4A, TO-252

The ADP0043 adapter enables quick extension of cables or change of power connection configurations in DC 5.5×2.1 mm systems. Solid construction and materials with good conductivity parameters ensure stable operation in 12 V DC installations. ADP0043

The wireless XT60 – EC5/EC3 adapter enables quick connector conversion in RC and FPV power systems without the need for soldering. The compact design facilitates installation in limited space.

1.26" OLED display with a resolution of 50x16 pixels. 6800, 8080 or SPI interface, has a built-in WS0010 controller. Yellow color. WEG005016ALPP5N00100

External 2.4G/5G antenna with RP-SMA male connector and 130 mm cable improves stability and connection quality in wireless devices. Suitable for Wi-Fi systems, IoT, and industrial applications requiring reliable data transmission. Seeed Studio 114993587

Module with ATmega32u4 microcontroller and 900 MHz wireless transceiver. The module can be used for transmission in the ISM 868 MHz band after the appropriate software configuration. The microcontroller is clocked at 8 MHz and works at 3.3 V. Adafruit 3076

A 24 GHz FMCW radar with Wi-Fi 802.11b/g/n and Bluetooth 5.0 BLE support, enabling precise detection of motion and human presence. Equipped with an integrated detection algorithm and a RISC processor with SPI, UART, I²C, PWM, and GPIO interfaces, it provides flexible configuration and reliable communication in IoT systems. With a wide operating temperature range (-40°C to +85°C), a built-in radar antenna, and WPA3 support, the module is ideal for smart homes, building automation, and security systems.