Description
Adjustable Delay and Sensing Range
The HC-SR501 module provides an adjustable delay time, offering flexibility for various applications. You can manipulate the two onboard potentiometers to set the delay from a brief 5 seconds up to a more extended 5 minutes. This adjustable delay finds notable use in environments prioritizing energy savings and automation, including smart lighting systems and security setups. The ability to tailor the delay time allows for both immediate reactions and prolonged engagements depending on the context.
Operating Voltage
The module operates within an input voltage range of DC 4.5-20V, suitable for various power supply conditions. Whether used in battery-powered devices or robust mains-powered systems, this broad voltage range ensures consistent and reliable performance. This adaptability simplifies its integration across different electronic projects, enhancing the module’s versatility.
Static Current
With a minimal static current of 50μA, the HC-SR501 is designed for energy efficiency. This low power consumption extends the operational life of battery-powered devices. The reduced current draw is especially valuable in portable systems, where maximizing battery longevity often dictates design choices.
Maximum Sensing Range
The module features a maximum sensing range of 7 meters, covering medium-sized spaces effectively. This range is applicable for residential, commercial, and some industrial environments, ensuring reliable motion detection to trigger alarms, lights, or other devices.
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