PIR Motion Sensor Detector Module HC-SR501 is a passive infrared sensor that is used to detect motion. It works by sensing changes in the infrared radiation emitted by objects in its field of view, such as the body heat of a moving person. When motion is detected, the HC-SR501 outputs a digital signal to indicate […]

This Module makes use of the MQ-135 air quality detector and hazardous gas detector chip. Other circuit components such as the LM393 analog comparator chip on this module makes it easy to integrate this module into a project that can detect hazardous gases. The Module requires a 5V power supply and provides a digital Logic […]

The Analog Gas Sensor(MQ2) module utilizes an MQ-2 as the sensitive component and has a protection resistor and an adjustable resistor onboard. The MQ-2 gas sensor is sensitive to LPG, i-butane, propane, methane, alcohol, Hydrogen and smoke. It could be used in gas leakage detecting equipment in family and industry. It takes a short time […]

MQ-6 Liquefied Petroleum Isobutane Propane Gas sensor module is a great way to add basic gas sensing to your project at a reasonable price. TheMQ-5 Methane LPG Liquid Propane Gas Sensor Module particulate sensor uses a Buzzer to sense any detected material that is even present in the air! This is a simple-to-use MQ-6 Liquefied Petroleum Isobutane Propane […]

Features: Sensitive for LPG, natural gas, coal gas Output voltage boosts along with the concentration of the measured gases increases Fast response and recovery Adjustable sensitivity Signal output indicator Specifications: Power: 2.5V ~ 5.0V Dimension: 40.0mm * 21.0mm Mounting holes size: 2.0mm   Applications: Gas leakage detector   Wiring: In the case of working with […]

The Raindrop Detection Sensor module is an easy-to-use and low cost drop recognition sensor. The sensor works through a series of exposed parallel traces on board which produces electrical variations when drops or water volume changes. By using microcontrollers or ADC ICs (Arduino and PIC) it’s fairly easy to convert the analog output from the […]

Product details of RXB6 433 MHz RF Transmitter & Receiver Module Range in open space: Up To50 Meters RX IF Frequency: 1MHz Very Stable Operating Frequency Low Current Consumption (Typ 11mA) Wide Operating Voltage (1.5- 3.3v-5v) Package Includes: 1 x 433Mhz RSI Wireless Transmitter Receiver Module.

Quad-band 850/900/1800/1900MHz GPRS multi-slot class12 connectivity: max. 85.6kbps(download/upload) GPRS mobile station class B Controlled by AT Command (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands) Supports Real Time Clock Supply voltage range 3.4V ~ 4.4V Supports A-GPS Supports 3.0V to 5.0V logic level Low power consumption, 1mA in sleep mode Micro SIM card Compact […]

Supported Platforms: * Arduino * Raspberry Pi * ESP-8266 Features: Moisture Sensor Comparator Board (based on LM393) Easy to Use Detect soil moisture being capacitance sensor Analog and Digital output Operating voltage: 3.3V~5V Included Jumper Wires LED Indicators Digital High/Low Output Nickel Plated Anti-Rust Spade Wide Sensor Area M2.5 Mounting Holes Spade Dimensions: 65mm x […]

Voltage: 3.3V-5 VDC Outputs: one analogue + one digital output Fixation: 1 x mounting screw hole (3 mm) Indicator LEDs: 1 power indicator + 1 comparator output indicator Frequency response: 50 Hz – 20 KHz Impedance: 2.2 kΩ Sensitivity: 48-66 dB Operating temperature: -40 °C to +85 °C Dimensions:  44 x 15 x 10 mm

Technical Specifications: Operating Voltage: 2.5V to 5V Supply Current: Typically around 0.1 mA Peak Sensitivity Wavelength: Approximately 570 nm (green light) Temperature Range: -40°C to +85°C Output Type: Analog voltage Sensitivity: Designed to be sensitive to light levels from 10 lux to 1000 lux, approximately.

Specifications and Features of TTP223 1-Channel Capacitive Touch Sensor Module Red Color:-   Supports momentary or latching/toggle modes. Supports Active High or Active Low output signal modes. Dimensions : 15mm x 11mm. Input Voltage : 2 Volt – 5.5 Volts DC. The response time max ~ 60mS in fast mode, ~220mS at low power mode VDD=3V. […]

Operating voltage 2.0V~5.5V Operating current @VDD=3V, no load, SLRFTB=1 The response time max about 60mS at fast mode, 220mS at low power mode @VDD=3V Sensitivity can adjust by the capacitance (0~50pF) outside Have two kinds of sampling length by pad option (SLRFTB pin) Stable touching detection of a human body for replacing traditional direct switch […]

The composition of the turbidity sensor module is shown below. The module is connected to the turbidity sensor through the 3Pin XH-2.54 connector. Adjust the knob of 10K blue potentiometer to adjust the trigger threshold of digital output The module pin definitions are as follows: VCC: Positive supply voltage, 5V cannot be used 3.3V AO: […]

Vibration sensor SW-420 The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 mA The working voltage of 3.3V to 5V Output form: digital switch output (0 and 1) Has a fixed bolt hole, convenient installation Using a wide voltage LM393 comparator Small board PCB size: 3.2cm x 1.4cm Good […]

Working Voltage: DC 3-5V Working Current: <20mA> Sensor Type: Simulation Detection Area: 40 mm x 16 mm Manufacturing Process: FR4 double spray tin Fixed Hole Size: 3.2 mm Humanized Design: Half moon sag nonskid treatment Working Temperature: 10oC to 30oC Work Humidity: 10% to 90% without condensation Size: 65 mm x 20 mm x 8 […]

Waterproof Ultrasonic Distance Sensor Waterproof Ultrasonic Distance Sensor gives distance value using ultrasonic waves . JSN-SR04T Ultrasonic Sensor can be read using any microcontroller board like ARDUINO UNO , ARDUINO DUE , ARDUINO PRO MINI , ARDUINO NANO AND OTHER DEVELOPEMNT PLATFORMS. Electrical parameters: JSN-SR04TOperating voltage: DC 5VQuiescent current: 5mATotal current work: 30mAAcoustic emission frequency: […]