I/O port expander 16-channel module controlled by the I2C interface. It is based on the PCF8575 chip which has no pin direction register and you cannot set pins as input or output - instead each pin has two possible states. The maximum output current should not exceed 20 mA, and the pins are compatible with voltages of 3.3 V and 5 V. The module has 3 address jumpers that allow you to select 8 different addresses, so you can connect up to 8 modules to one I2C interface. Communication takes place via the I2C interface (STEMMA QT connector).
Manufacturer BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
Responsible person BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
4-wire cable with a length of 50 mm. Both ends with STEMMA QT (Qwiic) plug. Adafruit 4399
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4-core cable with a length of 200 mm. Both ends with STEMMA QT (Qwiic) plug. Adafruit 4401
4-core cable with a length of 300 mm. Both ends with STEMMA QT (Qwiic) plug. Adafruit 5384
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I2C bus amplifier module based on the LTC4311 system. It enables communication via a popular interface over much longer distances while maintaining high transmission speeds. Adafruit 4756
Module with MLX90640 thermal imaging camera with a matrix of 32x24 fields and a viewing angle of 110°. The board is equipped with a STEMMA QT connector and communicates via the I2C interface. Adafruit 4469
Module with a GPS receiver based on the MTK3333 chip. It is equipped with a STEMMA QT connector and communicates via the UART or I2C interface. Adafruit 4415
A module with a fan controller and a temperature sensor based on the EMC2101 system. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 4808
Module with digital barometer BMP388. It measures pressure in the range from 300 to 1250 hPa and communicates via I2C or SPI. Adafruit 3966
Air quality sensor module PMSA003I. It allows for a precise analysis of the amount of pollutants in the environment based on the concentration of PM1.0, PM2.5 and PM10 particles. Adafruit 4632
Module with a digital barometer DPS310. It enables pressure measurement in the range from 300 to 1200 hPa and communicates via I2C or SPI. Adafruit 4494
Module with acceleration and rotational speed sensor based on the MPU-6050 system. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 3886
No product available!
The expansion module is designed to work with the Raspberry Pi 400. The board has a 40-pin connector placed in a vertical position and a connector for RPI 400 at an angle of 45°. Adafruit 4862
Module with a temperature and humidity sensor based on the HTU31 system. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 4832
The module with a black and white OLED display with a diagonal of 0.91" and a resolution of 128x32 pixels. Equipped with a STEMMA QT connector, communicates via the I2C interface. Adafruit 4440
Module with sensor TMP117. It enables measurement in the range from –55°C to 150°C with a very high accuracy up to ± 0.1°C. It communicates via the I2C interface. Adafruit 4821
No product available!
A module with an acceleration and rotational speed sensor based on the LSM6DSOX system and the LIS3MDL magnetometer. Equipped with a STEMMA QT connector, it communicates via the I2C, SPI or I3C interface. Adafruit 4517
Air quality sensor module based on the SGP40 system. It uses CMOSens technology by Sensirion and provides information on the concentration of volatile organic compounds (VOC). Adafruit 4829
Adapter dedicated to the Nintendo Wii Nunchuck. It allows you to connect the controller to the development board via the I2C interface. Adafruit 4836
Module with a logarithmic digital potentiometer based on the DS1841 chip. Equipped with a STEMMA QT connector, it communicates via the I2C interface. Adafruit 4570
Module with 16-channel PCF8575 IO expander controlled by the I2C interface. Equipped with a STEMMA QT connector. Adafruit 5611