Compact and efficient module designed for precise control of bipolar stepper motors, offering microstepping down to 1/32 step and maximum current up to 2 A in peak mode. Thanks to advanced features such as QuietStep (APFD) algorithm, built-in protections and pin compatibility with A4988, it is perfect for hobby, educational and industrial projects. Blue Edition version with four-layer board and 2 oz copper provides better heat dissipation, increasing reliability of operation even at higher loads. Pololu 5341

Pololu 5342 stepper motor driver based on the A5984 IC, intended for controlling a single bipolar stepper motor with current regulation and microstepping support. Pololu 5342

Pololu 5343 stepper motor driver based on the A5984 IC, intended for controlling bipolar stepper motors with 5V or 3.3V logic levels, equipped with soldered goldpin headers. Pololu 5343

Pololu 5344 stepper motor driver based on the A5984 IC, intended for controlling bipolar stepper motors with 5V or 3.3V logic levels, supplied without soldered goldpin connectors. Pololu 5344

Sound recording module with I2C interface. It can store sounds up to 100 seconds long. DFRobot SEN0197

Certified Wi-Fi solution especially designed for customers who want to migrate their existing 802.15.4 architecture to a standard TCP/IP based platform without having to redesign their existing hardware. WRL-10822

Compact optical sensor based on the ITR9608 switch, which detects the presence of objects by interrupting a beam of light in a 5 mm gap. Thanks to high precision and compatibility with platforms such as Arduino or micro:bit, it is ideal for applications in robotics, automation and education. DFRobot DFR1129

Module with heart rate and SpO2 sensor (oxygen saturation level) MAX30100 designed for M5Stack sets. M5Stack U029

Module with a potentiometer and RGB backlight. It has a limited range of motion and is perfect for e.g. lighting control. Pimoroni PIM523

The CAN transmitter and receiver module is intended for M5Stack sets. It is based on an isolated CA-IS3050G transceiver system, which can provide differential data reception and transmission. M5Stack U085

Adafruit 603 - Stainless Thin Conductive Yarn / Thick Conductive Thread - 35 ft

This module provides precise current, voltage, and power measurement in DC systems up to 85V and 10A. It features a 16-bit ADC, fast alarm response, and an I2C interface for easy integration with Arduino, Raspberry Pi, and CircuitPython. The module supports both high- and low-side measurement and automatic power calculation, and the STEMMA QT connector allows for quick, solderless installation. Adafruit 6349

Precise 3-axis compass based on FlipCore and TMR technology, offering magnetic field measurement in the range of ±2000μT without the need for calibration. With I3C support, sampling rate up to 400 Hz and Field Shock Recovery function, it is perfect for navigation systems, AR/VR, drones and autonomous vehicles. DFRobot SEN0619

DC-DC Step-Up converter U3V40F6 with an output voltage of 6 V, an input voltage of 1.3 to 6 V and a maximum output current of 4 A. Pololu 4013

Audio module with DAC, stereo amplifier and display, designed to work with the Raspberry Pi. Pimoroni PIM484

DC-DC Step-Up converter U3V40F9 with an output voltage of 9 V, an input voltage of 1.3 to 9 V and a maximum output current of 4 A. Pololu 4015

Module with 8 Mpx camera with IMX219 sensor and wide-angle "fisheye" lens. Designed for Nvidia Jetson Nano and Raspberry Pi Compute Module. ArduCAM B0287