DHT22 Sensor
DHT11 Sensor
DHT11 MODULE
- 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%
- Low power consumption.
- 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
- Has fixed bolt hole and easy installation
CJMCU Guva S12SD Sunlight Ultraviolet UV Ray Intensity
- Power supply voltage of 2.5 V ~ 5 V
- Low power consumption
- Wide detection range: 240 nm to 370 nm
- Wide Angle: 130 degrees
- Schottky type photosensitive diode
- Good linear response
- High sensitivity
- Low power consumption
- Power supply voltage of 2.5 V ~ 5 V
- Working current is microamps.
- High sensitivity
- High stability
- Wide detection range: 240 nm to 370 nm
- Wide Angle: 130 degrees
- Schottky type photosensitive diode
- Dimension: 11 mm x 27 mm
BH1750
AM2302 WIRED MODULE
- Low cost
- 3V to 5V power and I/O
- 5mA max current use during conversion (while requesting data)
- Good for 0-100% humidity readings with 2-5% accuracy
- Good for -40 to 80°C temperature readings ±0.5°C accuracy
- No more than 0.5 Hz sampling rate (once every 2 seconds)
- 3 wires 23cm long (9")
- Dimensions: 27x 58.75 x 13.30mm
MQ303 Sensor
- Gas: Alcohol ( ethanol )
- Detection range : 20 to 1000ppm
- Characteristics of gas: 125ppm alcohol
- Sensitivity: R in air / Rin typical gas 3
- Sensing Resistance: 4 to 400K in air atmosphere
- Response time : 10s (70% Response)
- Recovery time : 30s (70% Response)
- Heating resistor: 4.5 Ω ± 0.5 Ω
- Heating current: 130mA
- Heating voltage : 0.9V ± 0.10V
- Heating power: 130mW
- Measure the voltage: 24V
- concentration range: 20 to 10,000 ppm
- Working conditions :
- -Â Â Â Ambient temperature : -20 ~ +55
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Humidity: 95% RH
- Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Environmental oxygen content: 21%
- Storage conditions :
- Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Temperature : -20 ~ +70
- Â Â Â Â Â Â Â Â Â Â Â -Â Â Â Humidity: 70% RH
- High sensitivity
- Fast response and resume
- Long life and low cost
- For ethanol, vapour has high sensitivity and good selectivity
- Simple drive circuit
- Dimensions: 60mm x90mm x9mm
- Weight: 5g
Current Sensor ACS712 5AMPS
- Supply Voltage: 4.5V ~ 5.5V DC
- Measure Current Range: -5A ~ 5A
- Sensitivity: 100mV/A
- Low-noise analogue signal path.
- Device bandwidth is set via the new FILTER pin.
- 5 µs output rise time in response to step input current.
- Small footprint, low-profile SOIC8 package.
- 1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8.
- 0 V, single-supply operation.
- 66 to 185 mV/A output sensitivity.
- Output voltage proportional to AC or DC currents.
- Factory-trimmed for accuracy.
- Extremely stable output offset voltage.
- Nearly zero magnetic hystereses.
- The ratiometric output from the supply voltage.
- Dimension: 31*13mm
Current Sensor ACS712 20AMPS
- Supply Voltage: 4.5V ~ 5.5V DC
- Measure Current Range: 20A
- Sensitivity: 100mV/A
- The low-noise analogue signal path
- Device bandwidth is set via the new FILTER pin
- 5 µs output rise time in response to step input current
- Small footprint, low-profile SOIC8 package
- 1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8
- Small footprint, low-profile SOIC8 package
- 1 kV RMS minimum isolation voltage from pins 1-4 to pins 5-8
- Output voltage proportional to AC or DC currents
- Factory-trimmed for accuracy
- Extremely stable output offset voltage
- Nearly zero magnetic hysteresis
- The ratiometric output from the supply voltage.
U Slot Sensor MOC7811
- Model HY860D
- Output Type Photo Transistor
- Peak Emission Wavelength: 940nm
- IR Diode Forward Current: 50mA
- IR Diode Reverse Voltage: 5V
- Transistor Power Dissipation: 75mW
- Transistor Collector Current: 20mA
- Photo Transistor Collector-emitter Voltage: 30V
- Photo Transistor Emitter-collector Voltage: 5V
- Diode Power Dissipation: 100mW
- Operating Temperature Range: -55~100 Celsius Degree
- Number of Pins 4
- Hole Diameter: 3mm
- Material: Plastic, Metal
- Non-Contact Switching
- For Direct PC-Board or Dual-In-Line Socket Mounting
- Fast Switching Speed
- Colour: Black
- Dimension: 22 x 22 x 6mm
- Weight: 8gm
TCRT5000
- Model TCRT5000
- Colour: Black + blue
- Operating Voltage Range: 3.6~5 VDC
- Package type: leaded
- Typical output current under test: IC = 1 mA
- Emitter wavelength: 950 nm
- Peak operating distance: 2.5 mm
- Detecting range: 0.591″ (15mm)
- Detecting method: Reflective
- Collector-Emitter: Voltage: 70V
- Collector Current: 100mA
- Forward Current: 60mA
- Output type: Phototransistor
- Lead (Pb)-free soldering released
- Daylight blocking filter
- Dimensions: 10.2 x 5.8 x 7mm
