Gravity: UART Infrared CO2 Sensor is a high precision CO2 sensor. It uses the UART interface for communication. It allows to measure CO2 content in the air in the range of 0 ... 50000ppm. DFRobot SEN0220

ToF distance sensor module based on the VL6180X system. It offers a range of up to 10 cm and communicates via the I2C interface. Adafruit 3316

Gravity: 360 Degree Hall Angle Sensor is a rotation angle sensor measuring a value in the range of 0-360 ° with an analogue output, powered by 5V. DFRobot SEN0221

Gravity: Analog Infrared CO2 Sensor is a high precision analogue CO2 sensor. It measures CO2 content in the range of 0 ... 5000ppm and is compatible with all devices with ADC function. DFRobot SEN0219

The liquid flow sensor is made of a plastic body, a flow rotor and a Hall sensor. DFRobot SEN0217

Module with a miniature DC motor. No additional controller is required to start the engine. The module is controlled by the PWM signal. DFRobot DFR0411

Nano I / O Shield for Arduino Nano is an expansion board for Arduino Nano that provides digital, analog pins, power inputs and a connector for the Bluetooth module. DFRobot DFR0012

Evaluation Board with AD7942, 1xADC, 14-bit, Sampling Rate (Per Second) 250k, Analog Devices, RoHS

Yellow mounting for Grove modules, which ensure convenient installation and replacement of modules in the project. Compatible with LEGO. Set of 4. Seeed Studio 110070025

Water pressure sensor with 3-pin Gravity interface. It enables the measurement of liquid pressure in the range from 0 to 1.6 MPa. It is supplied with the voltage of 5 V and has a linear output voltage from 0.5 to 4.5 V. DFRobot SEN0257

Evaluation Board with AD7693, 1xADC, 16-bit, Sampling Rate (Per Second) 500k, Analog Devices, RoHS

Evaluation Board with CN0332, Magnetoresistive (MR) Rotational Speed Sensor, Analog Devices, RoHS

Module with pressure and temperature sensor BMP280. It allows you to read the atmospheric pressure in the range from 300 to 1100 hPa and communicates via the I2C or SPI interface. Adafruit 2651

The expansion board is designed for DFRduino M0 or Bluno M0 sets. The board has 31 GPIO pins (including 6 PWM and 6 ADC inputs), UART, I2C and SPI interfaces. The pins are color coded according to the Gravity standard. DFRobot DFR0412

Pcam 5C: 5 MP Fixed Focus Color Camera Module with Omnivision OV5640 5 megapixel (MP) color image sensor which includes various internal processing functions, incl. automatic white balance, automatic black level calibration, and controls for adjusting saturation, hue, gamma and sharpness. Digilent 410-358

Audio Analyzer is a module with sound analyzer based on the MSGEQ7 system. It divides the sound into seven frequency bands, and then allows you to read the peak levels of each band. It allows you to measure the sound in the following frequencies: 63Hz, 160Hz, 400Hz, 1kHz, 2.5kHz, 6.25kHz and 16kHz. DFRobot DFR0126

DEV-14352

Module with a temperature and humidity sensor based on the SHT31-D system. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 2857

Pmod VGA is a module in the VGA video output for development boards equipped with a Pmod connector. With its help, it is possible to display the image on monitors that have a VGA input. Digilent 410-345

Module with LoRa transmitter based on RFM95 (SX1276 LoRa®). It works with a frequency of 433 MHz, maximum power up to 100 mW and a power gain of up to + 20dBm. The module has a built-in antenna, but it is possible to connect an external antenna (MHF connector). The module has a connector in accordance with the Grove standard. Seeed studio 113060007