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Sensors

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  • 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...
  • DHT22/AM2302 Digital Temperature And Humidity Sensor
    DHT22/AM2302 Digital Temperature And Humidity Sensor
    Brand new and high quality. Type:AM2302. Accuracy resolution:0.1. Humidity range:0-100%RH. Temperature range:-40~80℃. Humidity measurement precision:±2%RH. Temperature measurement precision:±0.5℃. 4-pin package. Ultra-low power. No additional components. Excellent long-term stability. All calibration, digital output. Completely interchangeable. Long distance signal transmission.... Brand new and high quality. Type:AM2302. Accuracy resolution:0.1. Humidity range...
  • DIY 5A Range AC Current transformer module Current sensor module
    DIY 5A Range AC Current transformer module Current sensor module
    Please note: It's diy kits, need to solder by yourself. The color maybe black or blue, random color shipped.   1, onboard precision micro current transformer 2, onboard sampling resistor 3, the module can measure AC currents less than 5A, the corresponding analog output 5A/5mA Please note: It's diy kits, need to solder by yourself. The color maybe black...
  • DS18B20 Temp Sensor Thermal Probe Thermometer Waterproof
    DS18B20 Temp Sensor Thermal Probe Thermometer Waterproof
    3PCS DS18B20 Temperature Temp Sensor Thermal Probe  Thermometer Waterproof For Arduino Waterproof Digital Temp Sensor DS18B20 The probe the temperature sensor DS18B20 original chip. High quality stainless steel tube encapsulation waterproof moistureproof prevent rust. No other components, unique single bus interface.   Power supply range: 3.0V to 5.5V Operating temperature range:... 3PCS DS18B20 Temperature Temp Sensor Thermal Probe  Thermometer Waterproof ...