Description
Pin configuration
HC-SR505 is a three pin device as shown in figure and the function of each pin is stated below.
| Pin | Name | Function |
| – | Ground | This pin is grounded for the operation of the module |
| S | Signal Output | The module provides output signal at this pin |
| + | Positive power supply | A positive voltage of minimum +5V is supplied at this pin for the device |
HC-SR505 Features and Electrical characteristics
- Wide range of operating voltage
- Minimum size
- Repeatable trigger
- Low power consumption
- Automatic control
- Trigger: reusable trigger by default
- Sensing distance: 3 meters
- Sensor lens dimensions: diameter- 10mm
- Operating voltage range: +4.5V to +20V
- Maximum operating voltage: +20V
- Operating temperature range: -20ºC to 80ºC
- Quiescent current: <60µA
- Induction angle: <100 degrees cone angle
