Sensors
Showing 31–45 of 71 results
-
Sensors, Modules and Motors
LDR Light Sensor Module 3-Pin
LDR Light Sensor Module Specifications:
- Operating Voltage: 3.3V – 5V
- Output Type: Analog
- Output Voltage Range: 0V to VCC
- Operating Temperature: -10°C to +70°C
- Operating Humidity: 10% to 90% RH (non-condensing)
- Spectral Response: 400nm to 700nm
- Dimensions: 15mm x 28mm x 5mm (approx.)
- Weight: 2g (approx.)
SKU: n/a -
Sensors
Light Detection Sensor Module 4-Pin
Specifications:
- Operating Voltage: 3.3V – 5V DC
- Output Type: Analog voltage
- Detection Range: 0 – 1000 Lux
- Response Time: <20ms
- Dimensions: 20mm x 15mm x 5mm
- Operating Temperature: -20°C to 85°C
- Output Pin Configuration: VCC, GND, Signal, NC (No Connection)
- Photodiode Type: Silicon NPN phototransistor
- Signal Output Voltage Range: 0V to VCC
- Applications: Automatic lighting, brightness control, smart appliances, robotics, environmental monitoring.
SKU: n/a -
Sensors
LM35 Temperature Sensor
LM35 Temperature Sensor Specifications:
- Calibrated Directly in Celsius (Centigrade)
- Linear + 10-mV/°C Scale Factor
- 0.5°C Ensured Accuracy (at 25°C)
- Rated for Full −55°C to 150°C Range
- Suitable for Remote Applications
- Low-Cost Due to Wafer-Level Trimming
- Operates from 4 V to 30 V
- Less than 60-µA Current Drain
- Low Self-Heating, 0.08°C in Still Air
- Non-Linearity Only ±¼°C Typical
- Low-Impedance Output, 0.1 Ω for 1-mA Load
SKU: n/a -
Sensors
LM35 Waterproof Temperature Sensor
LM35 Waterproof Temperature Sensor Specifications:
- Directly Celsius temperature calibration;
- Linear :+ 10.0mV / ℃;
- Ensure the accuracy : 0.5 ℃ (at + 25 ℃ when);
- Temperature range : 0 ℃ ~ 100 ℃
- Direct output voltage signal;
- Internally precision fine-tuning;
- Wide supply voltage:4 ~ 30V;
- Operating current: Less than 60μA;
- Low self-heating, in still air 0.1 ℃;
- Only non-linear value ± 1/4 ℃ of;
- Low-impedance output, 0.1Ω at 1mA load
SKU: n/a -
Sensors
MQ-135 Air Quality Gas Sensor
Specifications of MQ135 Gas Sensor:
- Wide detecting scope
- Fast response and High sensitivity
- Stable and long life Simple drive circuit
- Used in air quality control equipment for buildings/offices, is suitable for detecting
of NH3, NOx, alcohol, Benzene, smoke, CO2, etc. - Size: 35mm x 22mm x 23mm (length x width x height)
- Working voltage: DC 5 V
- Signal output instruction.
- Dual signal output (analog output, and high/low digital output)
- 0 ~ 4.2V analog output voltage, the higher the concentration the higher the voltage.
SKU: n/a -
Sensors
MQ-3 Alcohol Gas Sensor
MQ3 Alcohol Gas Sensor Specifications and Features:
- Model No.: MQ-3
- Dimensions: 36 x 20 x 21 mm (LxWxH)
- Weight: 6gm
- Heater voltage: 5±0.2V (AC•DC)
- Loop voltage: ≤24V (DC)
- Load resistance: Adjustable
- Heating Resistance: 31Ω±3Ω (Room temperature)
- Heating Power: ≤ 900mW
- Surface thermal resistance: 2Kohm-20Kohm (0.4mg/L alcohol)
- Sensitivity: Rs (in the air)/Rs (0.4mg/L alcohol) ≥ 5
- Working temperature: 20 degrees ±2 degree
- Humidity: 65%±5%RH
- Signal output light indicator.
- Analog and level signal output.
- TTL output valid signal is low. (When the output low signal light can be directly connected microcontroller or relay module).
- The carbon monoxide detection with better sensitivity.
- Has a long service life and reliable stability.
- Rapid response recovery features.
SKU: n/a -
Sensors
MQ-5 LPG Gas Sensor
MQ5 LPG Gas Sensor Features:
- Good sensitivity to Combustible gas in a wide range
- High sensitivity to Methane, Butane and Propane
- Long life and low cost
- Simple drive circuit
Specifications:
- Detection Range: 100 – 10,000 ppm iso-butane propane
- Fast Response Time: <10s
- Heater Voltage: 5.0V
- Dimensions: 18mm Diameter, 17mm High excluding pins, Pins – 6mm High
SKU: n/a -
Sensors
MQ-7 Carbon Monoxide Gas Sensor
MQ7 Gas Sensor Carbon Monoxide Sensor Features:
- Sensitive for carbon monoxide
- 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 hole size: 2.0mm
SKU: n/a