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Small PIR motion sensor HC-SR505 (HC-SR505)
- Datasheet (PDF)
- Schematic (PDF)
- Operating Voltage: DC4.5-20V
- Static current: <60uA
- Output level: High 3.3V / Low 0V
- Trigger: repeatable trigger
- Delay time: 8S + -30%
- PCB Dimensions: 10 x 23mm
- Detection angle: <100 degree cone angle
- Detection distance: 3 meters
- Working temperature: -20 - +80 degrees
- Sensor Lens Dimensions: Diameter: 10mm
Double Speed Measuring Module with Photoelectric Encoders HC-020K (HC-020K)
- Module schematic (JPG)
- Module Working Voltage: 4.5-5.5V
- Launch Tube Pressure Drop: Vf=1.6V
- Launch Tube Current: If<20mA
- Signal output: A, B two lines; TT power level;
- Resolution: 0.01mm
- Measurement frequency: 100KHz
- Disc diameter: 24mm
- Inner Disc Diameter: 4mm
- Encoder resolution: 20 lines
- Speed measuring sensor configuration: measure line 1 motor speed
- Application: For experiment
PIR motion sensor HC-SR501 (HC-SR501)
- Datasheet (PDF)
- Working voltage: DC5V-20V
- Quiescent Current: 65uA
- Level Output Voltage: High 3V / Low 0V
- Delaying time: 0.3~18s (adjustable)
- Blockade Time: 0.2s
- Trigger Method: L: unrepeatable trigger / H: repeatable trigger
- Detecting Range: 7m, less than 120 degree angle
- Working Temperature: -15'C ~ +70'C
- Screw hole pitch: 2.8mm
- Screw hole diameter: 2mm
- Ideal for DIY electronic circuit, sensor toys, sensor light, etc
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