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Sensors

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  • Coded Disc Encoder 20 Holds Motor Speed Sensor
    Coded Disc Encoder 20 Holds Motor Speed Sensor
    torn off protective film paper surface before use it 1PC Coded Disc Encoder 20 Holds Motor Speed Sensor for Robot Speed Test arduino torn off protective film paper surface before use it 1PC Coded Disc Encoder 20...
  • Correlation photoelectric sensor count sensor module
    Correlation photoelectric sensor count sensor module
    size:32mm(L)*14mm(W)*20mm(H) Main chip:LM393,Correlation type infrared head Working voltage:DC 5V Features:   1,signal output indication   2,sigle-way signal output   3,output effective signal is low level   4,sensitivity non-adjustable   5,can be used to Workpiece count and Motor speed detect   6,Circuit board outputs switch quantity... size:32mm(L)*14mm(W)*20mm(H) Main chip:LM393,Correlation type infrared head Work...
  • DALLAS DS18B20 18B20 TO-92 Thermometer Temperature Sensor
    DALLAS DS18B20 18B20 TO-92 Thermometer Temperature Sensor
    100% brand new and high quality.   Unique 1-Wire Interface Requires Only One Port Pin for Communication Each Device Has A Unique 64-Bit Serial Code Stored In An On-Board Rom Requires No External Components Thermometer Resolution is User Selectable from 9 to 12 Bits Software Compatible with the DS1822 Applications: Thermostatic Controls, Industrial Systems, Consumer Products,... 100% brand new and high quality.   Unique 1-Wire Interface Requires O...
  • DC3V-5V HR202 Humidily Resistance Sensor Module LM393 Chip
    DC3V-5V HR202 Humidily Resistance Sensor Module LM393 Chip
    1 can detect the humidity of the surrounding environment 2 adjustable sensitivity (blue digital potentiometer adjustment) 4 Operating voltage 3.3V-5V 5 output in the form of a analog voltage output, b digital switching outputs (0 and 1) 6 with fixed bolt hole for easy installation 7 board PCB size: 3.2cm * 1.4cm 8 power indicator (red) and digital switch output indicator (green) 9 comparator... 1 can detect the humidity of the surrounding environment 2 adjustable sensitivi...
  • design 5A range Current Sensor Module ACS712 Module
    design 5A range Current Sensor Module ACS712 Module
    (We only provide high qulity products,please choose us.) 1、The current sensor chips: ACS712ELC-05B; 2、Pin 5V power supply, on-board power indicator; 3、The module can measure the positive and negative 5 amps, corresponding to the analog output 185mV / A; 4、No test current through the output voltage is VCC / 2; 5、PCB board size: 31 (mm) x13 (mm); Note: ACS712 is based on the principle of... (We only provide high qulity products,please choose us.) 1、The current senso...
  • DHT21/AM2301 Digital Temperature And Humidity Sensor
    DHT21/AM2301 Digital Temperature And Humidity Sensor
    1. 4-pin package 2. Ultra-low power 3. No additional components 4. Excellent long-term stability 5. All calibration, digital output 6. Completely interchangeable 7. Long distance signal transmission 8. Relative humidity and temperature measurement Specifications: 1. Type: AM2301 2. Accuracy resolution: 0.1 3. Measurement range: 0-100%RH 4. Temperature measurement range: -40℃ ~ +80℃ 5.... 1. 4-pin package 2. Ultra-low power 3. No additional components 4. Excellent lon...