Sensors

The HR202 Humidity Detection Sensor Module is a compact resistive humidity sensing module designed for detecting changes in relative humidity (RH) and providing a threshold-based output for monitoring and control applications. The module uses an HR202 resistive humidity sensor together with an LM393 voltage comparator, allowing it to detect when...

The TSOP38238 is a compact and highly reliable infrared (IR) receiver module designed for receiving and decoding infrared remote control signals operating at a carrier frequency of 38kHz. It integrates a photodiode, automatic gain control (AGC), band-pass filter, and demodulator circuit into a single package, providing clean digital output signals...

The AS608 Optical Fingerprint Sensor Module is a compact biometric identification module designed for fingerprint enrollment, recognition, verification, and user authentication applications. The module combines an optical fingerprint sensor, image-processing circuitry, fingerprint feature extraction, template storage, and matching functions in a single integrated unit. The sensor captures a fingerprint image...

The Mini PIR Motion Detector Sensor Module – MH-SR602 is a compact and low-power Passive Infrared (PIR) motion sensor designed for detecting the movement of people, animals, and other warm objects within its sensing area. The module detects changes in infrared radiation caused by movement and provides a digital output...

The NTC Thermistor Digital Temperature Sensor Module is a compact and sensitive temperature detection module designed for temperature monitoring, threshold detection, overheat protection, alarm systems, and automatic temperature control projects. The module uses an NTC (Negative Temperature Coefficient) thermistor as its temperature-sensing element and an LM393 voltage comparator to provide...

The Digital Distance Measuring Sensor – GP2Y0A02 F 23 is a compact infrared distance sensing device designed for non-contact object detection and distance measurement. This sensor belongs to the GP2Y0A02 family of long-range optical distance sensors and combines an infrared emitting diode (IRED), Position Sensitive Detector (PSD), and integrated signal-processing...

The HX710B Air Pressure Sensor Module (0–40kPa) 3.3V–5V is a compact, high-resolution pressure measurement module designed for detecting and measuring low-range air pressure and differential pressure. It combines a pressure-sensing element with the HX710B precision 24-bit analog-to-digital converter (ADC), allowing small pressure-related signals to be converted into digital data for...

The Single Phase AC Voltage Sensor Module – ZMPT101B is an isolated analog voltage sensing module designed for measuring and monitoring single-phase AC voltage in energy monitoring, power measurement, automation, and microcontroller-based projects. The module is built around the ZMPT101B precision voltage transformer and commonly includes an LM358-based signal-conditioning circuit...

The AD8232 ECG Heart Rate Monitor Sensor Module with ECG Cables & Electrodes is a compact bio-signal acquisition module designed for monitoring the electrical activity of the heart and displaying an ECG waveform in electronics, educational, fitness, and experimental monitoring projects. The module is based on the AD8232 integrated single-lead...

The US-100 Ultrasonic Sensor Distance Measuring Module with Temperature Compensation is a high-accuracy, non-contact distance measurement sensor designed for obstacle detection, object ranging, robotics, automation, and proximity measurement applications. The module uses ultrasonic sound waves to determine the distance between the sensor and a target object. The US-100 transmits a...

The Force Sensor 0.5" 14.7mm – Circular is a thin, flexible Force Sensitive Resistor (FSR) designed to detect and measure changes in applied force, pressure, and touch intensity. The sensor features a circular active sensing area of approximately 14.7mm diameter and works as a variable resistor whose resistance decreases as...

The Water Level Depth Sensor Module is a compact resistive sensor designed for detecting water presence, liquid level, and approximate immersion depth in tanks, containers, reservoirs, and electronic monitoring systems. The sensor uses a series of exposed conductive traces arranged on the PCB surface. As the water level rises across...