Best sellers

Module with 2 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4442

The STM8 Nucleo-64 boards provide an affordable and flexible way for users to try out new concepts and build prototypes with the LQFP64-packaged STM8 microcontroller, which provides various combinations of performance, power consumption and features

LoraSX1278 radio module operating in the 433 MHz band, using LoRa technology for long-range wireless data transmission, ideal for IoT applications requiring stable and reliable communication. It enables bidirectional transmission with a frame acknowledgement mechanism and connects to microcontrollers via the SPI interface, which facilitates integration with platforms such as Arduino. Thanks to high sensitivity (-148 dBm), transmitter power up to +20 dBm and support for various modulations, the module provides flexibility and efficiency in various applications.

DC motor driver with voltage 4.5..28V and maximum continuous current of 2.6A. It has the ability to easily implement the feedback loop and numerous control interfaces. Polol 3142

Versatile ESP32 module with LoRa and Wi-Fi support, designed for monitoring people flow and creating mesh networks in difficult conditions, such as in areas cut off from the network. The device can detect Wi-Fi and Bluetooth signals, allowing estimation of the number of mobile devices in the environment without recording MAC addresses, which protects privacy. The module offers low power consumption, data storage on SD card and data transfer via LoRa WAN or MQTT, making it a reliable and self-sufficient solution for emergency communication. modTTGO LoRa32 v2.1

Step-Up/Step-Down converter with an output voltage of 3.3 V, an input voltage of 2.5 to 15 V and a maximum current of 600 mA. DFRobot DFR0568

Speaker for micro:bit is an expansion module with a loudspeaker designed for micro:bit with volume control and headphone output. Speaker for micro:bit

The brakeless bidirectional speed controller (ESC) is an advanced brushed motor control device that offers up to 40 A continuous current and up to 340 A peak current, ensuring stable operation and dynamic load response. PPM signal control allows precise control of the motor speed and direction, while the radiator and XT60 connector ensure safe use and effective cooling.

7-segment LED display, 1 digit 13.20mm, red (635nm), 24 mcd/se (10mA), common cathode, Pb-free. LED1-AS-05219AMR-B PBF

Set with white wires EL Wire. The set includes an inverter, a 1 to 5 branching and 5 EL Wire in white, 1m long.

The Semi Flexible Monocrystalline Solar Panel is a flexible monocrystalline solar panel with a 5V output voltage and a current capacity of 1 x 29 x 15 x 0.135 cm. DFRobot FIT0600

Designed to eliminate electromagnetic interference in installations with voltages of 120 V and 250 V and currents up to 20 A, the EMI EN2010-20-F mains filter is ideal for high-power devices, offering a reliable solution for professionals and hobbyists in their projects. Akyga EN2010-20-F

Module with 3 QTR type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4143

Module with 15 QTRX type optocoupler with analog output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 50 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4415

Module with 1 QTR type optocoupler with RC (digital) output. The module operates from 2.9 V to 5.5 V, detects objects at a distance of up to 30 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4101

Module with 1 optocoupler type QTRXL with RC (digital) output. It is supplied with the voltage from 2.9 to 5.5 V, detects objects at a distance of up to 80 mm. Pololu 4541

Graphical LCD display 128x64 pixels with LED backlight. Artronic LCD-PG-128064D-BIW W / B-E6

The aluminum caliper ensures high corrosion resistance and lightness, which makes it an ideal tool for working in various conditions. This is an essential tool for accurate measurements requiring high precision. YT-70740

A small size gripper driven by a servomotor with a movement range of 32 mm. It contains a special micro servo with an additional wire that gives access to its feedback, so you can track the actual position of the gripper blades. Polol 3551