Module with a light sensor based on the APDS-9002 system. With the aid of this system, it is possible to measure the intensity of illumination in lux. The module has a connector in accordance with the Grove standard. Seeed studio 101020076

Module with a CO2 sensor based on the XENSIV PAS CO2 system from Infineon. It enables precise measurement of CO2 concentration in ppm via I2C, UART and PWM interfaces. SparkFun SEN-2295

This is the tiniest little LED grid, with 64 full RGB color pixels in a square. For use with Arduino and Raspberry Pi. Adafruit 3444

WRL-14147

Advanced 2D laser scanner (LIDAR) with a 360-degree range. It offers a range of up to 12 meters and a dead zone of 0.05 meters and a scanning frequency of 10 Hz (600 rpm), which gives a sampling speed of 5 kHz and an angular resolution of 0.72°. Seeed Studio 101090061

Module designed for the XIAO development platform. It acts as an advanced human presence sensor, using FMCW technology to detect human targets in a specific space. The module offers a maximum detection distance of up to 5 meters and a wide detection angle of ±60°. Seeed Studio 101010001

With this smart arduino digital servo shield and Dynamixel AX series servos, It\'s quite easy for you to drive multi servos with daisy chain connection with an Arduino board  such as Arduino Uno, and build your robotic dog, hexapod with powerful servos. DRI0027

Module with FM receiver, with its help it is possible to receive radio waves broadcast in the FM band (frequency 50-115MHz). The module has been equipped with a 3,5mm jack socket, through which you can connect headphones. The module has a connector in accordance with the Grove standard. Seeed Studio 107020006

BLE Beacon transmitting Bluetooth signals at regular intervals. These signals can be detected by Bluetooth-enabled devices such as the SenseCAP T1000 tracker, allowing them to determine their distance from the beacon, creating a location-based indoor positioning solution. Seeed Studio 113991194

Compact GPS locator in the shape of a credit card. Equipped with GPS, Bluetooth and Wi-Fi, it ensures smooth positioning both indoors and outdoors. It not only offers location tracking, but also monitors parameters such as temperature, brightness and movement. Seeed Studio 114993073

Module with a gesture sensor PAJ7620U2, which allows to recognize up to 13 gestures. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020083

The Hall sensor module allows magnetic field detection, can be used to measure angle of rotation, displacement, mechanical vibrations, etc. The module has a connector in accordance with the Grove standard. Seeed studio 101020046

Module with a magnetic sensor based on the CT10 reed switch. CT10 is a unipolar reed switch, normally open. The sensor reacts to the action of an electromagnet, permanent magnet or a combination thereof. The module has a connector in accordance with the Grove standard. Seeedstudio 101020038

Adapter with a double-sided plug (male connector) DC Jack 5.5x2.1 mm

This synchronous switching step-down (or buck) regulator takes an input voltage of up to 40 V and efficiently reduces it to 6 V with an available output current of around 15 A. Pololu 2882

ST485BDR is a low-current RS-485/RS-422 transceiver with one transmitter and one receiver, enabling bidirectional half-duplex communication. It is characterized by low current consumption (300 µA) and protection against overload and overheating, which makes it ideal for various industrial applications.

Ultra small Dual DC motor driver for some room limited projects. UVLO (Under Voltage Latch-Out) features a safe guard for your system. DRI0041

Step-Down DC-DC converter module based on the D24V150F7 chip. Input voltage 9..40V, output voltage 7.5V (max 15A). Pololu 2883

A compact module designed for quick integration of IoT capabilities using a cellular network. It offers LTE-M and NB-IoT standards and a range of MicroPython programming resources, the intuitive XBee Studio tool and Digi Remote Manager, enabling remote software updates and monitoring. SparkFun WRL-22329

Rectangular, flexible section of transparent ITO coated plastic (Indium Tin Oxide). It conducts electricity, it measures 10cm x 20cm, thickness 0.25mm and resistance 50 Ohm per square inch. It can be used, among others in capacitive sensors (eg touch button, keyboard) or in other devices (eg heating the glass)