Liquid level sensor (maximum measuring depth 40 mm) with analog output. The output voltage varies in proportion to the liquid level.

Module with an analog temperature sensor in the form of a thermistor. Equipped with an XH2.54 connector

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

Module with an analog AC current sensor in a set with a probe for non-contact measurement of alternating current with a current of up to 10 A. DFRobot SEN0288

Round, flexible, pressure sensor that can be used to implement very sensitive force detection. The sensor is durable and designed to detect static and dynamic pressure at high response speeds. DFRobot SEN0297

A small module with a GY-PAJ7620U2 gesture detection sensor. Can recognize 9 gestures. Communication via the I2C interface.

Module with a digital temperature and humidity sensor based on the SHTC3 system. Communication takes place via the I2C interface. DFRobot SEN0414

Module with a knock-on sensor for measurement of methane, propane and carbon monoxide (MQ-9) concentrations. The module has an analogue output and an output triggered by exceeding the threshold of sensitivity.

The module allows to measure the occurrence and strength of precipitation (rain), has an LM393 system and an adjustable threshold for the digital output.

Hall sensor module. It has a digital output on the XH2.54 connector

Digital temperature and humidity sensor with calibrated digital output signal. Equipped with a 2.5 mm 4-pin male stereo audio connector that works perfectly with the Sonoff TH10/TH16 socket. Sonoff Si7021

280° rotary potentiometer module with analog output. Compatible with 3.3 V and 5 V systems

Photoelectric encoder in the form of a slotted sensor, a disc plow. It allows you to measure the rotational speed

Reflective Optical Sensor with Transistor Output, Vishay, RoHS

A module with a distance sensor GP2Y0E03 operating in the infrared band. The sensor measures between 4-50cm.

Light sensor module in the form of a photoresistor. A comparator and a potentiometer are placed on the board. The module has a digital output

The PIR motion sensor module modHC-SR501 is a universal sensor ideal for detecting the presence of people or animals, compatible with Arduino, Raspberry Pi and home automation systems. modHC-SR501

The current measurement with the value 0-20A is carried out by the ACS712-05 system based on the Hall effect. The sensitivity of the system is 100mV / A (analogue signal) .modACS712-20

Liquid level sensor (maximum measuring depth 124 mm) with analog output. The output voltage varies in proportion to the liquid level. Adafruit 3827

PIR infrared sensor. Reacts to the change of infrared radiation. Range up to 7m.