Features

• Sensor model: MH-Z19
• Measured gas: CO2
• Operating voltage: 3.6 to 5.5 V
• Voltage of logic levels: 3.3V
• Average current consumption: <18 mA
• Measured range: 0 to 0.5%
• Output signals: UART, PWM
• Operating temperature: 0 to 50
• Operating Humidity: 0 to 95% RH

• Size: 33mm x 20mm x 9mm

Features:

• Maximum power at the terminals: 10W
• The maximum commutate voltage: 220V
• The maximum switching current: 0.5 A
• The maximum breakdown voltage: 220 V DC
• Maximum current: 1A
• The maximum contact resistance of 100 milliohms
• Operating temperature range: -10.. + 60 ° C
• Float material: polypropylene

• Size: 20mm x 20mm x 30mm

• The maximum load: 10 W
• The maximum switching voltage: 100 V DC
• The minimum breakdown voltage of 250 V DC
• The maximum switching current: 0.5 A
• The maximum load current of 1.0 A
• Operating temperature: -20 ~ + 80 ° C
• cable length: 30.5 cm
• Material: PP

• Size: 54mm x 24mm x 37mm

Features

• Input voltage: 5 V
• Power consumption: 160 mA
• The measurement range
  • Propane: 0.2 - 5 ppm
  • Bhutan: 0.3 - 5 ppm
  • Methane: 5 - 20 ppm
  • Hydrogen: 0.3 - 5 ppm
  • Couples alcohols: 0.1 - 2 ppm

• Range: up to 2 cm
• Operating voltage: 3.3V - 5V DC
• Operating current: 15 mA
• Operating temperature: -10 ° C - +50 ° C  
• The output: TTL
• Output interface: 3-wire
• Dimensions: 4.2 x 1.0 x 0.6 cm
• Weight: 5 g

Features

• Power supply: 3-5 In
• The diameter of the sensor: 16 mm
• Dimensions: 25 x 22 x 17 mm
• Weight: 2 g

Features:

• Operating voltage: 4 - 6;
• current consumption: 1.5 mA;
• sensitivity control;
• LED indication of the presence of the input signal;
• Operating Temperature: -30 ° C ~ + 85 ° C;
• Sound module dimensions: 32.4 (38.0) x 16.3 x 9.2 mm;
• the weight of the module: 3 years

Features:

• voltage DC power supply: 4.5 - 20 V;
• in the current OUT: 60 mA;
• the output voltage: the high and low levels of 3.3 V TTL logic;
• Detection distance: 3 - 7 m (adjustable);
• detection angle from 120 ° to 140 °;
• pulse width detection: 5 - 300 seconds (configurable);
• locking time until the next measurement: 2.5 sec. (but can be changed by replacing SMD-resistors);
• Operating temperature: -20 to + 80 ° C;
• modes: L - single seizure, H - repeatable measurements;
• module dimensions: 32 x 24 x 18 mm;
• Weight: 5 g

Features:

• Type: capacitive touch sensor;
• module is assembled on a chip TTP223B;
• The sensor works on a capacitive technology;
• LED indication of power;
• the power supply module: 2 - 5.5;
• Sensitivity: 0 - 50 pF;
• response time (low power mode): 220 ms;
• response time (active): 60 ms;
• Dimensions (L x W x H): 24 x 24 mm 7.5;
• Weight: 3 g

Features

• Pay on-chip current sensor ACS712, working on the principle of Hall sensor. In this regard, when the sensor does not work in the magnetic field!
• The maximum measured current: 5A
• The connection polarity is not important.
• Power Supply: 5V power supply LED indication.
• Interface: analog, the level of 185mV / A.

• Operating voltage data / power: 3V to 5.5V
• The measurement accuracy: ± 0.5 ° C in the range -10 ° C to + 85 ° C
• Operating temperature range: -55 to 125 ° C
• The choice of 9 or 12 bit word length
• Interface: The 1-Wire
• The unique 64 bit ID to each chip
• Parallel connection of sensors
• The measurement time: 750 ms

• Operating voltage 5 V DC
• Operating current 15mA
• The operating frequency of 40 kHz
• The maximum range of 5m
• Minimum range of 2cm
• The angle measuring 15 degrees
• Trigger - input pulse of 10 ms TTL level
• Echo output signal level TTL - PWM duration of 150 ms to infinity if there is no echo.
• Dimensions 45 * 20 * 15 mm
• Size: 45mm x 20mm x 15mm

Features:

• definition Humidity 0 - 100% with an accuracy of 5%;
• determination of the temperature 0 - 50 ° C with an accuracy of 2%;
• sensor sampling frequency less than 0.5 Hz (up to 2 times in seconds);
• 4-pin male interface to the microcontroller;
• built-in ADC (analog-to-digital converter);
• ultra-low power consumption
• Supply Voltage: 3.3 - 5.5V;
• the recommended supply voltage: 5 V;
• Dimensions (L x W x H): 17 x 13 x 5 mm;
• Weight: 2 Years

Features:

• the maximum resistance: 3 ohms
• the maximum current of 10 mA
• Output: 2-bit Gray code
• the number of pulses per revolution: 20
• Supply Voltage: 5 V
• rotation angle: 360 °
• the length of the rotating shaft - 12mm
• shaft diameter: approx. 6mm
• Operating temperature range: -30 to +70 degrees Celsius
• Storage Temperature: -40 to +85 degrees Celsius
• rotation cycles: more than 30000
• Size: 2 x 3 x 3 cm

Features:

• Sensor assembled on a chip LM393;
• Digital and analog outputs;
• voltage sensor 3.3 - 5V;
• current consumption of 35 mA;
• module dimensions: 38.1 x 15.6 x 8.0 mm;
• Sensor dimensions: 63.8 x 20.0 x 8.0 mm;
• cable length: 0.2 m;
• the weight of the set: '11

• Input voltage: 5V
• Current consumption: 150 mA
• Measuring range: 0.05 mg / l - 10 mg / l
• Dimensions: 20 x 40 mm

Features:

• IC: LM393 (dual comparator)
• Power supply: + 3.3V ~ +5.0 In  
• The current consumption of the encoder: 1.4 mA  
• interface or type of encoder output signal: TTL digital  
• Output Format: Digital output (0 and 1)  
• Operating temperature: 0 ° C ~ + 70 ° C  
• Dimensions (LxWxH): 32 x 14 x 10 mm  
• The width of the groove in the slot sensor: 5 mm  
• The diameter of the holes for mounting the sensor turns: 3 mm
• Weight sensor module turns: 3 g

Features:

• Built on a chip: TCS230
• connect directly to the microcontroller  
• Input voltage: 3V ~ 5V
• Auto Power Off function;  
• the optimal distance color definition: 10mm  
• High-quality conversion of light intensity to frequency (error 0.2%);  
• programmable color and polnomacshtabnaya output frequency    
• board size 30 x 24 mm
• Weight: 4 g

• Voltage: 3 - 6.5 V
• Current:
• rated 6 mA
• maximum 10 mA

Features

• Sensor: MQ-7
• Detected gas: carbon monoxide
• Operating Current: 140mA
• Concentration detection range: 10-1000ppm
• Voltage in air purification: 1.5 V
• Sensitivity: 3%
• Response time: 1 S (heating 3-5 minutes)
• Power consumption: 0.7W
• Operating temperature: -10 ~ 50 degrees
• Operating humidity: 95% RH (nominal humidity: 65% rh)
• Size: 35 mm × 20 mm × 11 mm
• Net Weight: 4.8 grams

• Size: 35mm x 20mm x 11mm

• Input voltage: 3-5V
• Current consumption data request: 2.5 mA
• Current consumption in anticipation of 100 uA
• Moisture: 20-95%
• Precision Moisture: 5%
• The definition of the temperature of 0-50 degrees.
• The accuracy of the temperature of 2 degrees.
• Scan rate: not more than 1 Hz (up times of 1 sec.)
• Dimensions 15.5 x 12 x 5.5 mm

• Size: 15mm x 12mm x 5mm

• Size: 21 mm x 18 mm
• Power supply voltage 1.8V - 6V
• I2C Max speed: 3.5 MHz
• Low power consumption-0.5uA at 1 Hz
• I2C interface
• Very low noise-to 0.02hPa
• Pressure range: 300hPa to 1100hPa

• Input voltage: 10.5-16 V or 21-32 in
• Output voltage: 10.5-16 V or 21-32 in
• Induction distance: 8 m
• Induction angle: 60 degrees
• Output current: not more than 6 A
• Delay Time: 1-10 min. (Adjustable)
• Operating temperature: -20... + 60 ° C
• Dimensions: 76 x 45 x 34 mm