STEMMA QT PCF8575 I2C 16 GPIO Expander - module with GPIO expander

Module with ENS160 gas sensor for measuring the concentration of carbon dioxide (eCO2) and volatile organic compounds (TVOC) in the air. It communicates via the I2C or SPI interface. Adafruit 5606

Module with 16-channel PCF8575 IO expander controlled by the I2C interface. Equipped with a STEMMA QT connector. Adafruit 5611

Module with a voltage level converter from 5 V to 3.3 V, intended for use in the STEMMA QT/Qwiic system. It has a built-in voltage stabilizer providing 3.3 V power supply with a current of up to 500 mA. Adafruit 5637

Clock signal generator with a frequency of 8 kHz to 160 MHz based on the SI5351A integrated circuit. Communication with the module takes place via the I2C bus. Adafruit 5640

LPS35HW waterproof barometer module. It can measure pressure from 260 to 1260 hPa and communicates via I2C or SPI. Adafruit 4258

Module with I2C driver based on the HT16K33 chip. Dedicated to 7-segment displays. It is equipped with STEMMA QT connectors. Adafruit 1271

A digital temperature and humidity sensor module based on the SHT41 chip. It features a STEMMA QT/Qwiic connector and communicates via an I2C interface. Adafruit 5776

Module with 12-channel MPR121 capacitive touch sensor. The board is equipped with a Stemma QT connector and communicates via the I2C interface. Adafruit 4830

Module with 16-bit AD5693R DAC converter with built-in EEPROM memory. Equipped with a STEMMA QT connector, it communicates using the I2C bus. Adafruit 5811

Module with proximity and ambient light sensor based on the VCNL4020 system. It allows you to detect obstacles in the range from 0 to 20 cm and measure light intensity from 0.26 to 16,000 lux. It communicates via the I2C bus. Adafruit 5810

Module with I2C driver based on the HT16K33 system. It is equipped with STEMMA QT connectors and is dedicated to 8x8 LED matrix displays with a diagonal of 1.2". Adafruit 1048

Module with an 8-channel ADC converter with 8-bit resolution. It uses the ADS7830 chip and is equipped with a STEMMA QT connector, thanks to which it communicates via the I2C interface. Adafruit 5836

High-quality OV5640 camera with a 5 MP sensor, 120° wide-angle lens, and support circuitry, ready to work with Pico or Pico W. Adafruit 5949

The VCNL4200 sensor module combines distance detection and ambient light measurement, ideal for applications such as robotics and home automation. Thanks to infrared technology, the detection range is up to 1.5 meters, and the built-in ALS sensor allows you to measure light intensity in the range of 0.003 to 1570 lux, making it a versatile solution for monitoring lighting conditions. Adafruit 6064

A module that allows you to easily connect displays and peripherals to the Raspberry Pi using an 18-pin FPC connector and supports SPI and I2C interfaces. Equipped with two buttons, a slide switch, and a Stemma QT connector, it allows you to quickly and conveniently expand your electronics projects. Adafruit 5783

High-end temperature and humidity sensor module, offering ±1.0% RH and ±0.1°C precision and full I2C communication. With 3.3 to 5V voltage compatibility, STEMMA QT connectors and IP67 protection, it is easy to integrate and resistant to harsh environmental conditions. Ideal for IoT projects, weather stations and automation systems requiring accurate measurements. Adafruit 6174