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A small DC - DC boost module that converts a 0.9..5V power source to standard 5V, making it capable of supplying power to an Arduino microcontroller and other small electronic devices that use a 5v input. It integrates a PFM DC-DC boost control chip. FIT0471
Photoelectric liquid level sensor FS-IR02 in a set with a Gravity adapter. DFRobot SEN0205
A switching converter that regulates 18V from an input range of 2.6V to 20V. It offers high efficiency of 70-95% and the ability to operate with a continuous input current of up to 900mA and a peak current limit of 2.2A. With a switching frequency of 1.6MHz and a power-saving mode, it is suitable for both high-performance and low-power applications. Pololu 5587
Simple-to-use, open source solution for measuring weight and temperature with the ability to read multiple types of load cells and offers a simple-to-use serial menu to configure calibration value, sample rate, time stamp and units of precision. SEN-13261
This gearmotor is a miniature high-power, 6 V brushed DC motor with long-life carbon brushes and a 51.45:1 metal gearbox. It has a cross section of 10 × 12 mm, and the D-shaped gearbox output shaft is 9 mm long and 3 mm in diameter. This version also has a 4.5 × 1 mm extended motor shaft.
This item is a pair of motor-holding clips for the Romi chassis in red. These clips snap into the main Romi base plate, and then the motors snap into the clips. It is included as part of the red Romi Chassis Kit.
Power management module with RTC clock designed for Raspberry Pi. Allows you to cut power to the minicomputer and script on/off sequences. Adafruit 5704
PCIe connector adapter to 4 USB 3.2 Gen1 slots designed to work with Raspberry Pi CM4 modules. It allows you to connect devices with a USB connector to the base board via a PCIe connector. Waveshare PCIe TO USB 3.2 Gen1 (B)
The mountings allow the engine to be mounted on the Romi Chassis chassis. The motor is snap-fitted, which facilitates its quick assembly. The mountings are in yellow. Polol 3524
The mountings allow the engine to be mounted on the Romi Chassis chassis. The motor is snap-fitted, which facilitates its quick assembly. The fixings are in pink. Pololu 3521
This module with three buttons and three LEDs provides easy control and visualization for electronics projects. Thanks to I2C/Qwiic communication and an STM32C011 microcontroller, the module integrates quickly with the Arduino UNO R4 WiFi and Nano, while the programmable I2C address allows for combining multiple modules in a single system. Its compact and robust design makes Buttons ideal for education, prototyping, IoT systems, and complex interactive projects. Arduino ABX00110
The versatile Romi chassis is a great starting point for your next mobile robot. This kit includes all the basic mechanical parts to get up and running, including two motors, two wheels, one ball caster, and battery contacts. The wheels and ball are white; all other plastic components are red.
Support ball with fixing, designed for Romi Chassis chassis. Pololu 3536
The mountings allow the engine to be mounted on the Romi Chassis chassis. The motor is snap-fitted, which facilitates its quick assembly. The fixings are in blue. Pololu 3526
Support ball with fixing, designed for Romi Chassis chassis. Pololu 3534
The mountings allow the engine to be mounted on the Romi Chassis chassis. The motor is snap-fitted, which facilitates its quick assembly. The fixings are in black. Pololu 3520
Lanberg Cat. 6A patch cord with Fluke Passed certification guarantees the highest quality and reliability, enabling optimal network connection compatible with various network devices in any environment. Lanberg PCF6A-10CU-0200-Y
This gearmotor is a miniature high-power, 12 V brushed DC motor with long-life carbon brushes and a 9.96:1 metal gearbox. It has a cross section of 10 × 12 mm, and the D-shaped gearbox output shaft is 9 mm long and 3 mm in diameter.
A compact sound module that lets you quickly add tones and acoustic effects to your electronics projects. Based on the PKLCS1212E4001-R1 buzzer and an STM32C011 microcontroller, it communicates via I2C/QWIIC, ensuring easy integration with Arduino and MicroPython. Support for the Arduino Cloud and a dedicated library make the module suitable for both beginners and advanced makers. Arduino ABX00108
Cap for use with shallow Feather series, with radio module RFM95W 900MHz. It offers a range of up to 2 kilometers (the range can be increased by using an external antenna). It has a SPI interface. Adafruit 3231