The arduino turbidity sensor detects water quality by measuring level of turbidity. It is able to detect suspended particles in water by measuring the light transmittance and scattering rate which changes with the amount of total suspended solids (TSS) in water. SEN0189

Module with a sensor of formaldehyde (methanal) concentration in the air. The board is equipped with a Grove connector and communicates via the I2C or UART interface. Seeed Studio 101020972

PmodCLSBL - Character LCD w/ serial interface

TerasIC ADA-GPIO is an AD/DA conversion card enabling compatibility with multiple FPGA boards through GPIO and HSMC interfaces. With high sampling speed and wide compatibility, it is well-suited for DSP, educational, and communication applications.

Module with a differential pressure sensor SDP31 dedicated to measuring the flow rate and air velocity. The arrangement is characterized by wide measuring range from 260 to 1260 hPa and high measurement resolution (0.01 hPa). I2C or SPI communication. SparkFun SPX-14767

Module with an infrared sensor AMG8833 (matrix 8x8) designed to measure temperature. The board is equipped with a Grove connector and communicates via the I2C interface. Seeed Studio 101020557

Photoelectric liquid level sensor FS-IR02 in a set with a Gravity adapter. DFRobot SEN0205

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

Module with 24-bit ADC NAU7802 converter. It enables reading data from strain gauges and scales. I2C interface. SparkFun SEN-15242

Module with 3-axis accelerometer and gyroscope LSM6DSV16X. The chip is a low-power IMU optimized for IoT devices with data processing capabilities using machine learning. Equipped with a Qwiic connector, it communicates via the I2C interface. SparkFun SEN-21325

A set of accessories for connecting the Raspberry Pi minicomputer to the Qwiic ecosystem. Includes 16x2 LCD display module, IMU 9DOF module, SHIM board and Qwiic cables. SparkFun KIT-16987

A multi-channel light and color sensor operating as a miniature spectrometer, enabling detailed analysis of the light spectrum. The device offers 14 measurement channels covering 11 visible light bands, a near-infrared (NIR) channel, an unfiltered channel, and flicker detection. Communication with the microcontroller is via an I²C interface, and the STEMMA QT/Qwiic board allows for quick connection to platforms such as Arduino and Raspberry Pi. The built-in 16-bit ADC and SMUX system ensure precise measurements and flexible management of detection channels. Adafruit 6477

A set of 37 sensors with Gravity connectors for Arduino. It includes a suite of the most popular DFRobot sensors, such as light, gas, sound, touch sensors, distance sensor and accelerometer. DFRobot KIT0150

Shield with Qwiic connectors designed for Raspberry Pi minicomputers. It allows you to easily connect the minicomputer with the Qwiic sensor system. SparkFun DEV-15945

GPS module with NEO-M9N 92-channel GNSS receiver. The system can receive data from all major positioning systems: GPS, GLONASS, Galileo and BeiDou. It has UART, I2C and SPI interfaces. SparkFun GPS-17285

Advanced GNSS receiver based on the Quectel LG290P module, which supports four frequency bands: L1, L2, L5 and E6, enabling reception of signals from GPS, GLONASS, Galileo, BDS, QZSS and NavIC satellite systems. With support for SBAS and PPP, the module provides highly precise positioning, and the built-in anti-jamming unit minimizes electromagnetic interference, which ensures reliability in difficult conditions. The Qwiic connector allows easy integration with systems, and low power consumption makes it an ideal solution for applications requiring long-term battery operation. SparkFun GPS-26620

Air velocity sensor module based on the FS3000-1015 system. The board is equipped with connectors in the Qwiic standard. SparkFun SEN-18768

TerasIC ICB-HSMC is a communication card for FPGA systems, equipped with RS-232, RS-485, and CAN interfaces, as well as GPIO and PIO ports for expansion. It enables rapid deployment and testing of industrial communication systems and the implementation of fieldbuses in automation and control applications.

A 30 cm long connecting cable (4 wires) designed for use with Kamami KAmod modules. It is terminated on both ends with a plug that fits the WF04S connector that KAmod modules are equipped with. cabhu04-30

TerasIC ADA-HSMC is a high-performance AD/DA conversion card for FPGA systems, offering high precision and flexibility in DSP and communication applications. With support for HSMC and GPIO interfaces, it provides wide compatibility with Terasic and Altera development boards, enabling rapid development of signal processing systems.