Module with a buzzer (without generator) controlled by a digital interface. It allows you to generate simple sounds by changing the frequency of the control signal. DFRobot DFR0032

Universal prototyping board with assembly fields for circuits in SMD housing 0402/0603/0805

Module with 16-channel PCA9685 servo driver designed for Raspberry Pi minicomputers. The board is equipped with a USB Type C power connector. SparkFun DEV-15316

Module with an analog MQ2 gas sensor. It enables the detection of LPG, butane, propane, methane, alcohol, hydrogen and smoke. It is powered with the voltage of 5 V and has an analog output. DFRobot SEN0127

Module with an analog sensor of carbon monoxide and combustible gases (methane, propane) MQ9. It is powered with the voltage of 5 V and has an analog output. DFRobot SEN0134

It has 10 segments, one can be highlighted in red, one in yellow, one in light green, the rest in green. This type of display can be used to indicate battery charge, liquid level in the tank, volume etc. Seeed Studio 104020006

MH-Z16 carbon dioxide sensor with Grove connector. It communicates via the UART interface. Seeed Studio 101020067

Module with an analog MQ4 methane sensor. It is powered with the voltage of 5 V and has an analog output. DFRobot SEN0129

The CY7C65213 USB to UART serial breakout is designed to provide users with a means to access all available I/O pins on the IC, and to provide a 6-pin UART header that is compatible with other SparkFun breakout boards. This breakout has a microUSB connector and other support circuitry to get the IC quickly up and running. BOB-13830

Module with the MQ3 analog alcohol sensor. It enables gas detection and construction of a simple breathalyzer. The module is powered by 5 V and has an analog output. DFRobot SEN0128

Keyboard module with five colored buttons. The board is equipped with a Gravity connector and has an analog output. Powered with the voltage of 3.3 V or 5 V. DFRobot DFR0075

Module with a button, LED diode and a white cap. DFRobot DFR0029-W

The D6T-44L-06H is an advanced Omron IR thermal sensor, ideal for detecting the temperature of objects and thermal anomalies. The 4x4 matrix allows for precise monitoring of temperature distribution, which is useful in industrial automation, household appliances and monitoring systems.

Advanced robotic vision camera, combining an active stereo camera with a high-resolution color camera, allowing for effective perception of the surroundings in difficult lighting conditions. Featuring 4 TOPS computing power and IR dot projector technology, the camera is excellent for night vision, enabling the execution of AI and CV algorithms. With a robust design, including an industrial aluminum housing and IP66 rating, the OAK-D Pro is an ideal solution for robotics and automation applications, ensuring high reliability and durability. Luxonis OAK-D Pro RGB OV9782

Advanced robotic vision camera, combining an active stereo camera with a high-resolution color camera, allowing for effective perception of the surroundings in difficult lighting conditions. Featuring 4 TOPS computing power and IR dot projector technology, the camera is perfect for night vision, enabling the execution of AI and CV algorithms. With a robust design, including an industrial aluminum housing and IP66 rating, the OAK-D Pro is an ideal solution for robotics and automation applications, ensuring high reliability and durability. Luxonis OAK-D Pro Fixed-Focus