Photosensitive brightness resistance sensor module
$0.46- Sensor Type: Light Dependent Resistor (LDR)
- Operating Voltage: Typically 3.3V to 5V
- Sensing Method: Variations in resistance based on light intensity
Showing 41–54 of 54 resultsSorted by latest
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3pin IR Infrared Obstacle Avoidance Sensor Module
$0.48- Sensor Type: Infrared (IR) sensor
- Operating Voltage: Typically 3.3V to 5V
- Detection Method: Reflective detection
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TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch
$0.51- Test reflection distance: 1mm to 25mm
- The working voltage of 3.3V to 5V
- Output form: digital switch output (0 and 1)
- Has a fixed bolt hole, convenient installation
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Four-way infrared tracing Module | 4 channel tracking module
$1.17- Sensor Type: Infrared (IR) sensors
- Number of Channels: 4
- Working voltage: DC 3.3V-5V
- Working current: try to choose more than 1A power supply
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IR Infrared 3 Wire Flame Detection Sensor Module
$0.31- Operating voltage:3.3V-5V
- Detection angle : 60 degrees
- Detect wavelength : 760 nm to 1100 nm
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DHT-11 Digital Temperature And Humidity sensor
$0.62- Power supply voltage: 3.3~5.5V DC
- Output: the single bus digital signal
- Measuring range: 20-90%RH humidity, temperature 0~50°
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DHT11 Digital Temperature And Humidity Sensor Module
$0.76- Sensor Type: DHT11
- Operating Voltage: Typically 3.3V to 5V
- Sensing Method: Capacitive humidity sensor and thermistor for temperature measurement
- Temperature Measurement Range: 0°C to 50°C (32°F to 122°F)
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CJMCU-101 OPT101 analog light intensity Module
$5.11 – $5.35- Working voltage: 2.7 ~ 36V
- Working temperature: 0°C～70°C
- Photodiode light irradiation area: 5.2mm2
- Photocurrent: 0.45A/W (λ = 650nm)
Select options This product has multiple variants. The options may be chosen on the product page -
BMP180 GY68 Digital Barometric Pressure Sensor
$0.48- Supply Voltage: 1.8V to 3.6V
- Low power consumption – 0.5uA at 1Hz
- Interface: I2C
- Maximum I2C speed: 3.5Mhz
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Water Level Sensor Module
$0.21- Working voltage: DC3-5V
- Working current: less than 20mA
- Sensor type: analog
- Detection area: 40mm x 16mm
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Soil Moisture Hygrometer Detection Sensor Module
$0.52- Operating voltage: 3.3V~5V
- Current: less than 20mA
- Operating temperature: -10°C to 70°C
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Snow Raindrops Detection Sensor Module
$0.56- Operating voltage : 3.3V~5V
- Current : less than 20mA
- Operating temperature : -10°C to 70°C
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PIR Motion Sensor Detector Module
$0.67- Operating voltage: 5V
- Power Consumption: 65mA
- Temperature: – 15 ~ +70
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HC-SR04 Ultrasonic Sensor Module
$1.05- Operating voltage: 5V DC
- Operating current: 15mA
- Operating frequency: 40kHz
