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5V noise/sound sensor with potentiometer for Arduino AVR, 2.54 mm
Compact 5V noise and sound sensor with a built-in capacitive microphone and a potentiometer for precise sensitivity adjustment. It has a digital output and dimensions of just 32 mm x 15 mm. The module is ideal for Arduino, ESP8266, or Raspberry Pi.
The sensor works excellently in smart lighting projects controlled by sound, alarm systems that react to noise, and interactive installations. It offers simple integration and reliable detection of sudden sounds-for example, clapping.
Availability: średnia ilość
Dispatched within: 1 day
A3144 Hall sensor module - electromagnetic field Hallotron sensor
The A3144 Hall sensor module is a precise electromagnetic field sensor using the 3144E chip and a stable LM393 comparator. The device is powered by 3.3 V - 5 V and has dual signal outputs - digital and analog. This compact module is ideal for measuring motor rotational speed, accurate pulse counting, and position detection in popular systems such as Arduino, ESP32, and Raspberry Pi.
Availability: duża ilość
Dispatched within: 1 day
ACS712 current measurement module up to 5A utilizing the sensitive Hall effect
Compact ACS712 current measurement module uses the Hall effect for precise measurement of currents up to 5A. The sensor is powered by 5V and has an analog output with a sensitivity of 100 mV/A. It works excellently with popular microcontrollers such as Arduino, ESP32, or Raspberry Pi. The module is ideal for monitoring current consumption, in energy management systems, and as overcurrent protection in power supply circuits.
Availability: duża ilość
Dispatched within: 1 day
Audio amplifier 2x3W 5V class D 2.1 stereo 20-20 kHz speaker module
A compact 2x3W 5V audio amplifier module operating in class D is an ideal solution for DIY systems and small audio projects. It stands out with 90% efficiency and a wide frequency response from 20 Hz to 20 kHz, delivering clear sound. The module supports speakers with 4-8 Ohm impedance and operates from -40°C to 85°C. Thanks to its small size, it works well in portable speakers and interactive devices based on Arduino, Raspberry Pi, or ESP32.
Availability: duża ilość
Dispatched within: 1 day
Bosch BME680 CJMCU-680 4-in-1 sensor for temperature, pressure, gases and humidity
The compact Bosch BME680 module is an advanced 4-in-1 sensor that measures temperature, atmospheric pressure, humidity, and IAQ air quality. It offers high precision, energy efficiency, and communication over the I2C bus. The module is powered from 3V to 5V thanks to the built-in regulator.
It is ideal for IoT projects, Smart Home systems, drones, and building accurate weather stations. It works with popular platforms such as Arduino, ESP32, or Raspberry Pi, providing stable and reliable environmental measurements.
Availability: duża ilość
Dispatched within: 1 day
CJMCU-606 snow and rain detector module for Arduino at 3.3-5V with diode
The CJMCU-606 module is a high-sensitivity rain and snow detector designed to respond immediately to changing weather conditions. The unit generates a high signal at output OUT when rain or snowfall is detected, enabling easy integration into various automation and monitoring systems. The module is equipped with a LED to indicate the power status for easy diagnostics and use.
Availability: duża ilość
Dispatched within: 1 day
DHT11 temperature and humidity sensor with wires, module for Arduino
The compact DHT11 sensor is a module for precise measurement of temperature and humidity, compatible with Arduino, Raspberry Pi, and ESP32. The device measures temperature in the range of 0-50 °C and humidity 20-90% RH. Thanks to 3.3V-5V power supply and low current draw of 0.2 mA, it is ideal for energy-efficient home automation systems as well as control and measurement equipment. Its small size and included wires make integration easy in any project.
Availability: duża ilość
Dispatched within: 1 day
DS18B20 1-Wire TO92 Dallas temperature sensor resolution up to 12 bits
The DS18B20 in a TO92 housing is an advanced digital temperature sensor, compatible with voltages 3.3V and 5V. Equipped with a built-in ADC converter, it provides precise temperature readings with an accuracy of 12 bits, which translates to a resolution of 0.0625°C and a measurement accuracy of ±0.5°C.
Availability: brak towaru
DS18B20 temperature sensor waterproof metal probe - 2m cable
Waterproof DS18B20 temperature sensor with a metal probe and 2m cable. Delivers precise measurement from -55°C to +125°C with accuracy up to 0.5°C. Uses the 1-wire interface, allowing multiple sensors on one bus. Powered from 3.3V - 5V, it is compatible with popular microcontrollers. Ideal for aquariums, weather stations, smart home systems, and industrial automation.
Availability: duża ilość
Dispatched within: 1 day
GYUL53LDK module equivalent to VL53L0X laser distance sensor ToF
The GYUL53LDK module is an advanced laser distance sensor, using Time of Flight (ToF) technology to provide highly accurate measurements. Its compact size and ease of use make it an excellent choice for a wide range of applications. The sensor is compatible with libraries designed for ST's popular VL53L0X sensor, making it easy to integrate and program into a variety of projects.
Availability: brak towaru
HC-SR501 PIR motion detector sensor adjustable range 7 m 5-20 V for Arduino
The HC-SR501 PIR motion detector sensor is a versatile module for alarm, lighting, and home automation systems. It features 5 V - 20 V supply, a detection range of up to 7 m, and a field of view of below 100 degrees. The device operates at temperatures from −15 °C to 70 °C. The sensor is fully compatible with popular platforms such as Arduino, ESP8266, and Raspberry Pi, making it easy to build smart installations and energy-saving systems.
Availability: duża ilość
Dispatched within: 1 day
Human presence sensor 24GHz mmWave Radar Sensor for Home Assistant
Advanced 24GHz mmWave human presence sensor precisely detects motion, micro-motions, and stationary people. The module based on the AIoT S3KM1110 chip communicates via UART and GPIO. It is fully compatible with Home Assistant, ESP32, Arduino, and Raspberry Pi. It provides detection range up to 10 m with 3.3 V power. Compact 20 x 20 mm dimensions allow discreet wall or ceiling mounting in building automation systems.
Availability: duża ilość
Dispatched within: 1 day
Inductive proximity sensor PNP LJ12A3-4-Z/BY 6-36V NO for CNC and 3D printers
The LJ12A3-4-Z/BY PNP inductive proximity sensor is a reliable device for precise detection of metal objects within a range of up to 4.0 mm. The module has a PNP NO output configuration and is powered from 6V to 36V DC with a maximum current of 300mA. A rugged M12 housing and a 1.2 m cable simplify installation. It is ideal for CNC machines, 3D printers, industrial automation, and projects using Arduino or Raspberry Pi.
Availability: duża ilość
Dispatched within: 1 day
INMP441 Omnidirectional multi-directional I2S MEMS microphone module Arduino ESP32 WLED
The omnidirectional INMP441 microphone in MEMS technology delivers clear sound and minimal noise. The module uses a digital I2S 24-bit interface for direct connection to ESP32 and Arduino microcontrollers. It stands out with low current draw of 1.4 mA and supply voltage of 1.8 - 3.3 V.
Compact dimensions make the device ideal for speech recognition systems, voice assistants, and WLED reactive lighting projects. It is a reliable solution for digital audio recorders and smart home installations.
Availability: duża ilość
Dispatched within: 1 day
KY-040 Rotary Encoder Module for Arduino STM32 - Position and Rotation Measurement
The KY-040 rotary encoder module is a reliable device for precise measurement of position and rotation. It registers movement with 20 pulses per rotation accuracy over the full 360° range and features an integrated push button. It operates at 2.5 - 5 V, offering easy integration with platforms such as Arduino or STM32. It is well suited for menu navigation, parameter adjustment in audio systems, and stepper motor control in Smart Home projects.
Availability: duża ilość
Dispatched within: 1 day
Liquid water level sensor float switch 110V DC 1A diameter 15-20mm
Compact water level sensor and float switch with IP67 ingress protection. The device accurately monitors liquid level, offering maximum switching voltage 110V DC and current up to 1A. It has a 45 mm lever and fits mounting holes 15-20 mm in diameter.
The module is ideal for projects with Arduino, Raspberry Pi, or ESP32. It works well for tank fill automation, hydroponic systems, aquariums, and as reliable dry-run protection for pumps.
Availability: duża ilość
Dispatched within: 1 day
LM35DZ precision temperature sensor 0-100°C - Arduino compatible
The LM35DZ temperature sensor is a precision thermometer with a supply of 4V to 30V, whose output voltage is proportional to the measured temperature in the range from 0°C to 100°C. Thanks to the voltage signal, the sensor is easy to operate and read values. Compatible with Arduino, it is ideal for a variety of electronic projects.
Availability: duża ilość
Dispatched within: 1 day
LM39 soil moisture sensor with potentiometer and cables for Arduino
The LM39 sensor is a precise module for measuring soil moisture, compatible with popular microcontrollers. The device is powered from 3.3V to 5V and has two outputs: digital D0 and analog A0. A built-in potentiometer allows easy sensitivity adjustment.
The kit includes a measuring probe, a detector module, and the necessary cables. The product is ideal for automatic irrigation systems, greenhouse monitoring, and weather station projects. It offers straightforward integration and quick installation.
Availability: duża ilość
Dispatched within: 1 day
