Category: Main categories

Module with 7 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 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4447

A compact magnetic field indicator in the form of flexible film, designed for visualizing field lines in scientific research, education, and quality control. Thanks to its small size and flexibility, it is ideal for didactic experiments and working with small magnetic elements.

Module with an analog light sensor. It consists of a photoresistor and a LED. Equipped with a Gravity connector. DFRobot DFR0022

Module with a 3-axis magnetic field sensor LIS3MDL. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 4479

Combination wrench with ratchet and rotation direction switch, made of high-quality CrV steel, chrome-plated, polished, induction hardened, with a ratchet of 72 teeth and a 12-point eye, 180 mm long, intended for car workshops and services. YT-1656

Compact control board based on the ESP32-C3-MINI-1 module, offering Wi-Fi and Bluetooth 5 connectivity and the ability to directly control two DC motors and servos. The GDI interface allows easy connection to a color TFT display, making it easy to visualize real-time data. The board is ideal for robotic and IoT projects, offering a rich set of IO ports, compatibility with the Gravity system, and a separate power supply for the servos (5-12V). DFRobot DFR1063

Universal communication module supporting 4G/3G/2G connectivity and GNSS systems, ideal for applications in monitoring, logistics and alarm systems. Thanks to UART and USB interfaces, as well as compatibility with Windows, Linux and Android systems, it can operate as a standalone device or an external network card. Support for AT commands, TCP/IP protocols and voice functions make it a versatile tool for IoT and embedded projects. DFRobot TEL0161

Multi-functional USB tester. It allows you to check the voltage and current flowing through the USB socket and to control the capacity, energy, temperature and impedance. UM25

Advanced 4G LTE CAT4 modem with GNSS function, supporting GPS, Beidou and GLONASS, ideal for localization and communication applications. With support for multiple LTE, WCDMA and GSM bands and UART and USB interfaces, the module is compatible with platforms such as Raspberry Pi, Arduino or LattePanda. It enables data transmission, voice calls and SMS messages, and also supports TCP/IP, HTTPS and FTP network protocols, making it a versatile solution for IoT projects, vehicle tracking and security systems. DFRobot TEL0162

Hex socket YATO YT-1210, size 17 mm, designed for use with 1/2" wrenches and ratchets. Durable CrV steel, the AS-DRIVE system, and a compact design enable efficient work in mechanical services and technical assembly.

Set of 10 cables, 30 cm long, for analog sensors compatible with the Gravity standard. DFRobot FIT0031

A nozzle with a diameter of 0.3 mm fits most heads used in 3D printers. Designed for filaments with a diameter of 1.75 mm. Made of hardened steel, making it ideal for printing, with the use of filaments with admixtures of metals, carbon and glass fibers and graphene

Designed for car workshops and services, a ratchet wrench with 72 teeth and a specially profiled 12-point eye, made of high-quality CrV 6140 tool steel, chrome-plated and polished, enables unscrewing screws in hard-to-reach places thanks to the minimum working angle of 5° and the range of right-hand and counterclockwise rotations, reducing working time by eliminating two movements per cycle, with a total length of 210 mm, a wrench width of 34.3 mm, a wrench width of 31.5 mm, a wrench thickness of 7.8 mm and a wrench thickness of 10.3 mm. YT-0197

8-digit, 8-segment LED display module with 16-level brightness adjustment. Communication via the I2C interface. DFRobot DFR0646-R

This compact board breaks out the pins of a microSD card connector necessary to interface with the card through SPI (Serial Peripheral Interface), and it can be directly integrated into 5 V systems thanks to its on board 3.3 V regulator and level shifting circuity. Pololu 2587

A4988 Stepper Motor Driver Carrier with male header pins installed, so no soldering is required to use it with an appropriate 16-pin socket or solderless breadboard. Pololu 2981

Angle gauge YT-0593 allows for precise tightening of bolts and nuts according to torque specifications by measuring the angle of rotation. It is compatible with 1/2" torque wrenches, facilitating service and assembly work, especially in the automotive and industrial sectors. Its solid construction and precise scale ensure reliable performance in professional workshop applications.

Shunt regulator with a constant voltage of 13.2V, bypass resistance 1.5Ohm and a total of 32 SMT bypass resistors on both sides of the PCB with the possibility of adding an external potentiometer to adjust the preset voltage. Pololu 3771

Module with 7 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 40 mm. The sensor will be used in projects that require detection of changes in the ground, e.g. in linefollower robots. Pololu 4147

Hex socket YATO YT-1215, 22 mm, with a 1/2" drive, intended for workshop and service applications. Constructed from CrV 50BV30 steel, featuring the AS-DRIVE system and robust design in accordance with DIN 3121 standard, it ensures durability, work safety, and user comfort even under demanding conditions.