Sensors
Showing 289–312 of 995 results
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Sensors
DFRobot Gravity: MEMS Gas Sensor (CO, Alcohol, NO2 & NH3) – I2C – MiCS-4514
- Operating Voltage: 3.3～5.5V DC
- Power Dissipation: 0.45W(5V)
- Output Signal: I2C (0~3V)
- Working Temperature: -30～85℃
- Working Humidity: 5～95% RH(No condensation)
- Storage Temperature: -40~85℃
- Lifespan: >2 years (in the air)
- Circuit Board Size: 27mm* 37mm
- Mounting Hole Size: inner diameter 3.1mm/ outer diameter 6mm
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Sensors
DFRobot Gravity: PM2.5 Air Quality Sensor
- Working Voltage: 5.0V
- Maximum Working Current: 100mA
- Standby Current: ≤2mA
- Data Interface Level: L＜0.8V, H>2.7V, maximum voltage level 3.3V
- Particle Measurement Range: 0.3 ~ 1.0μm; 1.0 ~ 2.5μm; 2.5 ~ 10μm
- Particle Counting Efficiency: 50% @ 0.3μm 98% @ ≥0.5μm
- Effective Range of Particle Mass Concentration (PM2.5 standard value): 0~500ug/m³
- Maximum Range of Particle Mass Concentration (PM2.5 standard value): ≥1000ug/m³
- Resolution of Particle Mass Concentration: 1ug/m³
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Sensors
DFRobot mmWave – Human Presence Detection Sensor (9 Meters)
- Employs FMCW, CW multi-mode modulation, and separate transmitter and receiver antenna structure.
- Strong anti-interference ability
- Strong sensing reliability, high sensitivity
- Small size, easy to use, and easy to embed integration
- Not to be affected by snow, haze, temperature, humidity, dust, light, noise
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Sensors
DFRobot Non-contact Capacitive Liquid Level Sensor for Container ODgreater than 11mm
- Pure electronic circuit structure, non-mechanical structure, stable performance, and long working life
- High sensitivity and strong anti-interference ability, not affected by external electromagnetic interference
- Special treatment for power frequency interference, and common mode interference.
- Strong compatibility, penetrate all kinds of non-metallic container pipes, such as plastic, glass, ceramic, and other containers.
- Suitable for all types of detection of curved or flat surfaces, arcs, cylindrical containers or piping fluids
- Suitable for various circuits or applications
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Sensors
DHT-11 Digital Temperature And Humidity Sensor
- Humidity measuring range: 20%~90%RH(0~50 degree (temperature compensation).
- Temperature measuring range: 0~+50degree.
- Humidity measurement accuracy: ±5.0%RH.
- Temperature measurement accuracy: ±2.0degree.
- Low power consumption.
- Relative humidity and temperature measurement
- All calibration, digital output
- Excellent long-term stability
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Sensors
DHT-11 Digital Temperature And Humidity Sensor
- Operating Voltage: 3.5V to 5.5V
- Operating current: 0.3mA (measuring) 60uA (standby)
- Output: Serial data
- Temperature Range: 0°C to 50°C
- Humidity Range: 20% to 90%
- Resolution: Temperature and Humidity both are 16-bit
- Accuracy: ±1°C and ±1%
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Sensors
DHT11 Digital Relative Humidity and Temperature Sensor Module
- The module can detect the surrounding environment of the humidity and temperature
- High reliability and excellent long-term stability
- The output from the digital output
- Working voltage 3.3V-5V
- Humidity measurement range: 20%-95% (0-50 degrees range)
- Humidity measurement accuracy: ±5.0%RH
- Temperature measurement range: 0 degrees -50 degrees
- Temperature measurement accuracy: ±2.0degree.
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Sensors
DHT11 Temperature And Humidity Sensor Module with LED
- Input Supply voltage (VDC): 3.3 ~ 5
- Supply Current (mA): measurement 0.3mA standby 60μA.
- Temperature measurement range: 0~50 degrees
- Temperature measurement error: ±2 degrees
- Humidity measurement range: 20%~95%RH
- Humidity measurement error: ±5%RH
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