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A set of two optical quadrature encoders for Polol micromotors with a two-sided extended shaft, compatible with the LP, MP, and HP series, 5V power supply. Polol 2590

Module with 9 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 4409

AVR, 16kB Flash, 1kB RAM, 512B EEPROM, DIP28, RoHS

The ACS71240 current sensor module uses the Hall effect to accurately and safely measure AC and DC current, providing electrical isolation of the current path. With a wideband analog output (up to 120 kHz) and low conduction resistance (0.6 mΩ), it minimizes energy loss and offers a fast response time of less than 5 µs. Pololu 5240

ArduCam CSI to HDMI modules are designed to work with cameras: Raspberry Pi V1 and Raspberry Camera V2. ArduCAM CSI to HDMI allows you to extend the signal from cameras using the HDMI <-> HDMI cable (up to 10 meters). Arducam B0091

The ReSpeaker Lite kit with case, which uses the XMOS XU316 AI chipset and XIAO ESP32S3, offers precise audio processing with advanced features such as noise reduction and echo cancellation. Compatible with Raspberry Pi, Arduino and Home Assistant platforms, it is ideal for smart home applications, conference systems and smart speakers. Seeed Studio E24072601

Thermometer/thermostat

Active cooling kit for Raspberry Pi minicomputers. It consists of a fan, a multi-layer heat sink and heat pipe. 

Programmable Resolution 1-Wire Digital Thermometer, TO92

ST7 MCU, 8kB Flash, 384B RAM, DIP32, RoHS

Fuse socket for panel mounting with a maximum thickness of 4.5mm

The NUCLEO-N657X0-Q is an advanced evaluation board designed for prototyping complex applications based on the STM32N657X0 microcontroller with a Cortex-M55 core. With extensive input/output interface capabilities, three types of expansion connectors, and an integrated debugger, it is ideal for R&D projects, embedded systems, industrial communication, and automation. The board ensures a quick start and full software support within the STM32 ecosystem

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

LoRa radio module with 433 MHz operating frequency. Communication takes place via the UART serial interface. It is supplied with the voltage in the range from 3.4 to 5.5 V. DFRobot TEL0116

I2C compatiable (2-wire) serial EEPROM 512-Kbit (65,536 x 8), SOIC8, Atmel, RoHS

PIERGIACOMI CSP 30/1 wire stripper designed for working with thin wires in the 20–30 AWG range. Ergonomic design and precise jaws allow for safe insulation removal in electronic, telecommunication, and service applications.

Radio module with 868 MHz operating frequency. Communication takes place via the UART serial interface. It is supplied with the voltage in the range from 3.4 to 5.5 V. DFRobot TEL0115