Module with hall sensor A3144, analog and digital output from comparator, RoHS

Module with 3-axis magnetometer MAG3110, I2C, RoHS

The current measurement of 0 - 30A is carried out by the ACS712-30 system based on the Hall effect. The sensitivity of the system is 66mV / A (analog signal).

Sensor module for electromyography (EMG). Allows muscle activity to be studied and used to control devices. SparkFun DEV-21265

Module with LPG gas concentration sensor (MQ-6) in the range of 200 - 10,000 ppm. The module has an analogue output and a digital output triggered by exceeding the threshold of sensitivity. modMQ-6

The module with the natural gas and LPG concentration sensor (modMQ-5) allows the measurement of the concentration of natural gas, carbon monoxide, alcohol and methane. The module has an analogue output and an output triggered by exceeding the threshold of sensitivity.

The module with a smoke sensor and flammable gases (MQ-2) allows the measurement of gas concentrations such as natural gas, hydrogen as well as smoke and ethanol. The module has an analogue output and an output triggered by exceeding the threshold of sensitivity. modMQ-2

The soil moisture sensor with comparator LM393 has an analogue and digital output (with adjustable switching threshold). modHUM

LiDAR CS20 3D TOF equipped with a ToF image sensor with a resolution of 640 x 480 pixels. It uses ToF technology to record three-dimensional information about objects and space. It can accurately measure distances up to 5 m. DFRobot SEN0579

URM37 V3.2 Ultrasonic Sensor

Laser scanner using 360-degree measurement, taking samples at a frequency of up to 16 kHz. It is capable of generating 2D point map information within a 12-meter radius. Seeed Studio 114110128

3D Gesture Sensor (Mini) is an inductive gesture sensor detecting such effects as turning clockwise / counterclockwise or the direction of movement. It is powered by 3.3 ... 5V and the range of gesture detection is up to 5cm. DFRobot SEN0202

Sensirion\'s SEN54 sensor module, which combines a sensor that allows measurement of particulate matter, VOCs, humidity and temperature in a single housing. SparkFun SEN-19325

LiDAR laser distance sensor that can scan the environment in two or three dimensions. Offers a range of up to 8 m for 2D measurements and 2 m for 3D measurements. It communicates via the UART interface and can be connected to a computer thanks to the supplied USB adapter. SparkFun SEN-18580

Ultrasonic distance sensor with a measurement range of 50 cm to 1650 cm. It offers a resolution of 1 cm and has three outputs, including a voltage analogue output, an RS232 serial interface and a variable-width pulse output. SparkFun SEN-16463

Reflective Optical Sensor with Transistor Output, Vishay, RoHS

Voltage and current sensor module. It works with a shunt resistor and voltage divider and the INA-169 chip and can measure voltages up to 52 V and currents up to 90 A. SparkFun SEN-16408

Methane sensor module made in MEMS technology. It allows gas detection in the range of 1 to 10000 ppm and has an analog output. DFRobot SEN0565

Digital sensor for measuring accurate and drift-free angular displacement. It is constructed from highly durable medical-grade silicone elastomers. It communicates via an I2C interface. SparkFun SEN-15244

Acceleration measurement module with ADXL335 3-axis analog accelerometer system. The module is supplied with the voltage from 1.8 to 3.6 V. SparkFun SEN-09269