Best sellers

A step-down converter that reduces input voltage from 24V to 60V to a stable 24V with up to 95% efficiency and 4A output current. It offers low standby current (<0.2mA), soft-start functionality, overcurrent, thermal, and reverse polarity protection. Compact and easy to integrate, it is ideal for microprocessor systems, IoT, and automation. Pololu 5579

AVR, 16kB Flash, 1kB RAM, 512B EEPROM, ADC, UART, SPI, DIP40, RoHS

ARM Cortex-M4 CPU, 2048kB Flash, 256kB RAM, Ethernet, Encryption, Camera, LCD-TFT, USB OTG FS+HS, 2xCAN, 4xUART, 3xI2C, 6xSPI, ADC, DAC, STM, LQFP100, RoHS

ARM Cortex-M4 CPU, 2048kB Flash, 256kB RAM, Ethernet, Encryption, Camera, LCD-TFT, USB OTG FS+HS, 2xCAN, 4xUART, 3xI2C, 6xSPI, ADC, DAC, STM, LQFP144, RoHS

ARM Cortex-M4 CPU, 1024kB Flash, 256kB RAM, Ethernet, FSMC, LCD-TFT, USB OTG FS+HS, 2xCAN, 4xUART, 3xI2C, 6xSPI, ADC, DAC, STM, LQFP100, RoHS

A step-down converter that reduces the input voltage from 6V to 60V to a stable 6V with up to 95% efficiency and 5.5A output current. It offers low standby current (<0.2mA), soft-start, overcurrent, thermal, and reverse polarity protection. Compact and easy to integrate, it is ideal for microprocessor systems, IoT, and automation. Pololu 5573

A step-down converter that reduces the input voltage from 12V to 60V to a stable 12V with up to 95% efficiency and up to 4.5A output current. It offers low standby current (<0.2mA), soft-start functionality, overcurrent, thermal, and reverse polarity protection. Compact and easy to integrate, it is ideal for microprocessor systems, IoT, and automation. Pololu 5577

A synchronous step-down converter that reduces input voltage from 18V to 60V to a stable 18V with up to 95% efficiency and 4A output current. It offers low standby current (<0.2mA), soft-start functionality, overcurrent, thermal, and reverse polarity protection. Compact and easy to integrate, it is ideal for microprocessor systems, IoT, and automation. Pololu 5578

ESP32-S3-Touch-AMOLED-1.75-G is a development board with a round AMOLED display and built-in GPS, designed for mobile applications, IoT, and user interfaces. Thanks to the ESP32-S3 with Wi-Fi, Bluetooth, and rich peripherals, the board enables the development of projects combining visualization, touch control, GNSS positioning, and voice interaction.

ESP32-S3-Touch-LCD-1.47-M is a compact development board with an ESP32-S3 and a 1.47" IPS touchscreen display, combining high computing performance with a ready set of interfaces and connectors. With factory-soldered pin headers, it is ideal for rapid prototyping of IoT, AIoT, and HMI interface applications.

A compact electronics tester that enables quick and automatic recognition and testing of components such as transistors, diodes, triacs, thyristors, and FETs. Equipped with a 1.44" color screen, it offers a clear parameter overview and intelligent functions such as automatic capacitor discharge and Zener diode measurement up to 32V. With a built-in battery and USB-C port, the LCR-P1 is a convenient, precise, and portable tool for any electronics technician.

Digital Brix refractometer, enabling fast and precise measurement of sugar concentration in the range from 0% to 32%. Equipped with a 1.54” IPS color screen and automatic zeroing and data saving functions, it is perfect for the food industry, agriculture and laboratories. Compact design, built-in 600mAh battery and USB-C charging make it a convenient and mobile tool for daily quality control. Fnirsi JBM-10

An advanced digital clamp meter capable of precisely measuring current up to 600A and voltage up to 1000V, ideal for service, laboratory, and home applications. Equipped with a 2-inch color TFT screen, NCV function, three measurement modes, and graphing capabilities, it simplifies signal analysis. A built-in 1500mAh battery, temperature measurement, and features such as a flashlight and data storage make it a versatile and practical tool for professionals. Fnirsi DMC-100

Pololu Universal Aluminum Mounting Hub for 6mm Shaft, M3 Holes (2-Pack)

Digital night vision allows you to observe and record in complete darkness, with a maximum video resolution of 4K and photos up to 36MP. The device offers a range of up to 300 meters in night mode, 6x digital zoom, and a 3-inch IPS screen with adjustable brightness. Thanks to its robust construction, IPX6 water resistance rating, and 32GB of built-in memory, it is ideal for outdoor activities – from hunting to wildlife observation and conservation work. Fnirsi NVS-40

A compact, intelligent digital multimeter featuring automatic measurement range selection, True RMS function, and fast 3-times-per-second sampling. The device measures voltage, resistance, capacitance, diode testing, and detects NCV voltage. A clear LCD display with backlight and a built-in flashlight make work in difficult conditions easier. A silicone casing, overload protection, and a foldable stand make the MT-40 a practical and safe tool for electricians and service technicians. Fnirsi MT-40