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Sensors are sophisticated devices that are frequently used to detect and respond to electrical or optical signals. A Sensor converts the physical parameter (for example temperature, blood pressure, humidity, speed, etc.) into a signal which can be measured electrically.
0.28 inch 0-100V Three Wire DC Voltmeter Red
Specifications:
- Operating Voltage: 0-100 VDC
- It is a 3-wire display.
- LED Color: RED
- Current Consumption : 10mA
- Accuracy: 0.1 V.
- Refresh Speed : Approx 200mS/time.
- The display on Voltage: 3 V (but not measure accurately up to 3.6V).
- Operating Temperature (°C) : -10 to 60
- Holes for Mounting : 3mm
- Minimum Input (V) : 3
0.28inch Red 3.5-30V Two Wire DC Voltmeter
0.3MP OV7670 Camera Module with High Quality SCCB Connector
0.5W Laser Engraver with adjustable Focus
1/4 Cmos 640X480 USB Camera with Collapsible Cable for Raspberry Pi
1/4 inch Brass Water Flow Sensor – SEN-HZ41WC
Specifications:
- Water quality requirement: Drinking water health standards, 0～80℃
- Flow range: 0.35 ～ 3.0 Liter/min
- Withstand hydraulic pressure: ≤1.75 MPa
- Voltage/electric current: DC 4.5 ～ 18 Volt, ≤15mA
- Insulation resistance: >100MΩ
- Electrical strength: AC500V, 50HZ
- Output level: Rated voltage DC5V, high level ≥4.5 Volt, low level ≤0.5 Volt
- Pulse duty cycle: 50%
- Flow characteristic: F=73Q, F:HZ, Q:L/min，±10%
- Cumulative flow conversion: 1 Liter water=1780 pulse, accuracy: 8%
1×4 Matrix Membrane Keypad
