- Compact & Lightweight: Small design ensures minimal space usage
- High Durability: Rated for ≥10,000 cycles under load
- Accurate Temperature Control: Sealed metal case for high precision
- Thermal Protection: Automatically activates at preset temperatures
Sensors
There are 75 products.
Our Rain Drop Sensor for Arduino is a reliable and efficient solution for detecting raindrops in various projects. Perfect for weather monitoring systems and DIY electronics.
- Small PCB size: 3.2cm x 1.4cm
- Operating voltage: 3.3V-5V
- TTL switching signal output (DO)
- Analog signal output (AO)
- Easy connection mode: VCC, GND, DO, AO
- Compact & Lightweight: Small design ensures minimal space usage
- High Durability: Rated for ≥10,000 cycles under load
- Accurate Temperature Control: Sealed metal case for high precision
- Thermal Protection: Automatically activates at preset temperatures
The 5mm LDR Sensor Module is a crucial component for creating light/dark sensor circuits. This module features a Light Dependent Resistor (LDR) that boasts a high resistance in the dark, which drops significantly when exposed to light. Ideal for use in various electronic projects, this small yet powerful LDR sensor is perfect for those looking to create efficient and responsive light-sensitive circuits. Key features include:
- Compact size of 5mm
- High resistance in the absence of light
- Dramatic resistance drop when illuminated
- Versatile use in electronic projects
- Compact & Lightweight: Small design ensures minimal space usage
- High Durability: Rated for ≥10,000 cycles under load
- Accurate Temperature Control: Sealed metal case for high precision
- Thermal Protection: Automatically activates at preset temperatures
The 5mm Slotted Opto-Coupler Track Sensor is a reliable infrared optical switch transistor, perfect for slot car lap counting and timing systems. Designed for easy integration, this sensor fits under the track slot, eliminating the need for additional lighting or gantry alignment. Key features include:
- 5mm gap for ideal compatibility with routed wood tracks
- Integral transmitter and receiver for no external lighting
- Reliable switching action with each pass of a slot car guide
- Device height: 9.5mm
- Easy to mount and align-free installation
- Compact Size – Lightweight and easy to use.
- High Accuracy – Sealed case, baking resistant for reliable performance.
- Durable – Service life of 10,000 cycles at rated load.
- Versatile Contact Connection – Available in Normally Open (NO) or Normally Closed (NC) options.
The (ZFM60) Fingerprint Recognition Module offers high security and efficient performance for various applications. Key specifications include:
- Supply Voltage: DC 3.6 ~ 6.0V
- Supply Current: 120mA (normal), 140mA (peak)
- Fingerprint Image Time: 1.0 seconds
- Window Size: 14 x 18 mm
- Signature Files: 256 bytes
- Template Files: 512 bytes
- Storage Capacity: 1,000
- False Accept Rate (FAR): 0.001 (security level 3)
- False Reject Rate (FRR): 1.0 (security level 3)
- Search Time: 1.0 seconds (mean, 1:500)
- Host Interface: UART (TTL logic level)
- Communication Baud Rate: (9600 x N) bps (N = 1 ~ 12, default N = 6, i.e., 57600bps)
- Operating Environment: Temperature: -20 to +50°C, Relative Humidity: 40% to 85% (non-condensing)
- Storage Environment: Temperature: -40 to +85°C, Relative Humidity: 85% (non-condensing)
- 1-Wire® Interface – Unique communication system requiring only one port pin for data transmission.
- Unique Serial Code – Each sensor has a 64-bit serial code stored in onboard ROM for easy identification.
- Multidrop Capability – Simplifies distributed temperature sensing, allowing multiple devices on the same bus.
- No External Components Needed – The sensor operates without requiring any additional components.
Introducing our 2.2" Flex Sensor, designed for high-precision bend sensing applications. Patented by Spectra Symbol, this flex sensor increases resistance as it bends, offering accurate and reliable performance. With a connector spacing of 0.1", it is breadboard friendly and easy to integrate into various projects.
Key Features:
- 2.2" length for precise bend sensing
- Patented technology by Spectra Symbol
- Used in the original Nintendo Power Glove
- Resistance increases with bending
- Breadboard-friendly with 0.1" connector spacing
- Usable temperature range: -55°C to 125°C (-67°F to +257°F)
- 9 to 12 bit selectable resolution
- 1-Wire interface, requires only one digital pin for communication
- Unique 64-bit ID burned into the chip
LM35 Precision Temperature Sensor
The LM35 is a precision temperature sensor with an analog output voltage linearly proportional to the Celsius temperature. Key features include:
- Calibrated directly in Celsius (Centigrade)
- Linear output with a scale factor of 10 mV/°C
- Accuracy of ±0.5°C at 25°C
- Operating range: -55°C to 150°C
- Low self-heating: less than 0.1°C in still air
- Low power consumption: less than 60 µA
- Low output impedance: 0.1 Ω for 1 mA load
- Non-linearity: only ±0.01°C typical
- Low power consumption with a standard input voltage of 5V
- Wide input voltage range from 4.5V to 28V for versatile applications
- Fast response time with turn on and turn off times of just 2µsec each
- Capable of detecting unlimited magnetic flux density
- High Sensitivity: Designed for reliable reception of 38 kHz infrared signals.
- Wide Operating Voltage: Functions within a supply voltage range of 2.7 V to 5.5 V.
- Long Transmission Distance: Effective transmission distance of up to 45 meters.
- Compact Design: Through-hole mounting style for easy integration into circuits.
- Accurate load measurement up to 20kg
- Ideal for various applications like weight measurement, scales, and robotics
- Compact design for easy integration with mounting options
- Compatible with AD8232 and other ECG systems for versatile use.
- Made from high-quality non-woven fabric for comfort and durability.
- Large size of approximately 50.5 mm in diameter ensures good contact with the skin.
- Easy to use and apply, making it suitable for both clinical and home settings.
The LDR Sensor Module Medium 7mm is an essential component for light/dark detection circuits. Light Dependent Resistors (LDRs) exhibit high resistance in the dark, which can reach up to 1,000,000 ohms. When illuminated with light, their resistance drops dramatically, making them ideal for applications requiring precise light sensitivity. This module is perfect for various electronics projects and automation systems.
- Medium size: 7mm
- High resistance in the dark
- Dramatic resistance drop when illuminated
- Ideal for light/dark detection circuits
- Suitable for various electronics projects
The GY-BME/BMP280-3.3 is a precision altimeter and atmospheric pressure sensor module featuring the Bosch Sensortec BME/BMP280 Temperature, Humidity, and Pressure Sensor. The breakout board includes selectable I2C address jumpers, I2C pull-up resistors, a 7-pin header (2.54mm), and two mounting holes (3.5mm). It supports both single and dual power rail configurations with Vdd and Vdd_IO options. This module is perfect for various environmental monitoring applications, offering reliable and accurate measurements.
- BME/BMP280 sensor for temperature, humidity, and pressure
- Selectable I2C address jumper
- I2C pull-up resistors
- 7-pin header (2.54mm)
- Two mounting holes (3.5mm)
- Single or dual power rail configuration (Vdd and Vdd_IO)
The Compact Water Level Sensor Float Switch (Small) is designed to efficiently sense liquid levels within tanks. Perfect for actuating pumps, indicators, alarms, and more. Its float ball rises or falls with the liquid, causing the internal magnet to turn the reed switch ON or OFF.
- Cable length: 40cm
- Maximum load: 10W
- Max Switching Voltage: 100V DC
- Max Breakdown Voltage: 250V DC
- Maximum Switching Current: 0.5A
- Max Load Current: 1.0A
- Max Contact Resistance: 0.4 Ω
- Temperature Rating: -10 ~ +80°C
- Net Weight: 16g
Ensure precise temperature measurements with the Waterproof Thermostat Accuracy Temperature Sensor. Featuring a 3435 NTC 10k probe, this sensor is designed for reliable performance in a variety of applications, including water heaters, refrigerators, and air conditioners.
- Material: Tin plating copper wire
- Output signal: Digital type
- Measurement range: -20℃ to 105℃
- Length of wire: 21 inches
- Size of probe: 5 x 25 mm
- Output: 2 wires
- Type: NTC 10k 3435±1%
- Probe insulation: >100MOhm
- Pressure value: 4000V, 5s no breakdown when electrified
- Stress sustain: 30N for 1 minute, no deformation
Package Includes: 1 x Temperature Temp Sensor Probe Thermometer Waterproof Cable
TTP223B Touch Sensor Module - High Sensitivity
Enhance your electronic projects with the TTP223B Touch Sensor Module. This module offers high sensitivity and a quick response time, making it ideal for various touch-based applications.
- Operating voltage: DC 2.0V ~ 5.5V
- VOH: VCC 0.8V
- VOL: VCC 0.3V
- Sink current: 8mA @ VCC = 3V, VOL = 0.6V
- Source current: -4mA @ VCC = 3V, VOH = 2.4V
- Response time: 220ms (low power mode) and 60ms (quick speed mode)
- Size: 24 x 24 x 7.2mm
Package Includes: 1x Touch Sensor Module TTP223B
The Flex Sensor 4.5" is a versatile and reliable sensor that increases resistance as it flexes. Perfect for a variety of applications, including robotics and wearable technology. Key features include:
- Length: 4.5 inches
- Patented technology by Spectra Symbol
- Used in the original Nintendo Power Glove
- Resistance changes with flex
- Connector: 0.1" spaced, breadboard friendly
Monitor heart rates accurately with the PulseSensor Pulse Heartbeat Rate Sensor for Arduino. Key features include:
- Biometric pulse rate or heart rate detection
- Plug and play type sensor
- Operating Voltage: +5V or +3.3V
- Current Consumption: 4mA
- Inbuilt amplification and noise cancellation circuit
- Diameter: 0.625”
- Thickness: 0.125”
Perfect for Arduino projects to measure heart rates accurately and reliably.
Easily measure pH levels with the Digital LCD pH Meter Pen. This high-accuracy tester features a large LCD display, fast results, and a compact design, making it ideal for aquariums, swimming pools, spas, school laboratories, and more.
Key Features:
- Easy to Use: Simply immerse the electrode for quick readings on a large LCD display
- Wide Application: Ideal for aquariums, fishing, pools, spas, laboratories, food & beverage, drinking water
- Auto Calibrated: Built-in calibration with 2 buffer powders, just press a button to calibrate
- Fast and Accurate Results: Resolution of 0.1 pH, Accuracy: ±0.1 pH
- Compact Portable Design: Lightweight and pocket-sized for easy carrying
- Wide Voltage Support: Operates on 5-30V DC, ensuring compatibility with various power sources.
- PH Measurement Range: Measures soil pH levels from 3 to 9, suitable for agricultural and environmental monitoring.
- High Accuracy: Provides reliable readings with an accuracy of ±0.3 pH.
- Durable Design: Features IP68-rated water protection, ideal for outdoor and wet environments.
- Wide Operating Voltage: Supports DC 5-30V for flexible power options.
- High Precision: Measures soil NPK parameters with ±2% full-scale accuracy.
- Wide Measurement Range: NPK detection range of 1-1999 mg/kg (mg/L).
- Fast Response Time: Outputs results in less than 1 second.
- 10kg Sensing Capacity: Ideal for precise weight measurement applications.
- Parallel Beam Strain Gauge: Ensures accurate and stable readings.
- Wheatstone Bridge Structure: Half-bridge design for effective signal conversion.
- Wide Excitation Voltage Range: Operates between 5V to 10V DC.
- 5kg Weighing Capacity: Suitable for precise weight measurements.
- Aluminum Construction: Lightweight and durable.
- Compact Dimensions: 75x13x13mm for easy integration.
- High Precision Output: Rated at 1.0 ± 0.1mV/V.
- Normally open contact
- Non-contact switch operation
- Reliable performance from -50°C to +140°C
- Maximum load current: 0.5A
- High Sensitivity: Operates without interference from external sounds
- Vibration Resistance: Varies with the intensity of vibrations
- Waterproof & Dustproof: Packaged with heat shrinkable tubing for protection
- Compact Design: Suitable for integration into various applications