The HC-SR501 Passive Infrared (PIR) Motion Sensor is a popular and highly reliable device designed to detect motion by measuring changes in infrared radiation levels. This sensor is ideal for various applications, including security systems, automation projects, and lighting control. The HC-SR501 is user-friendly and highly customizable, featuring adjustable sensitivity and delay time, which makes it suitable for a wide range of projects. Key Features Motion Detection: Detects motion by sensing changes in infrared radiation, making it ideal for security and automation applications. Adjustable Sensitivity: Allows for fine-tuning the detection range (typically 3 meters to 7 meters), enabling precise control over how the sensor responds to movement. Adjustable Delay Time: The delay time (the time the output remains high after motion is detected) can be adjusted from approximately 5 seconds to 5 minutes. Wide Operating Voltage: Operates on a 5V to 20V DC power supply, providing flexibility in power options. Compact Design: Small and lightweight, making it easy to integrate into various projects and enclosures. Low Power Consumption: Consumes very little power in standby mode, making it suitable for battery-powered applications. High Reliability: Designed for stable and consistent performance in various environmental conditions. Output: Provides a digital high (3.3V) signal when motion is detected, making it easy to interface with microcontrollers like Arduino, Raspberry Pi, and other platforms. Specifications Operating Voltage: 5V to 20V DC Current Consumption: ≤ 50µA (in standby) Detection Range: 3 meters to 7 meters (adjustable) Detection Angle: 110° cone Output Level: High (3.3V) when motion is detected Trigger Mode: Repeatable and non-repeatable trigger modes Delay Time: Adjustable from 5 seconds to 5 minutes Dimensions: Approximately 32mm x 24mm x 24mm Operating Temperature: -15°C to 70°C Lens: Fresnel lens for wide-angle detection Applications Security Systems: Ideal for motion detection in home and commercial security systems, triggering alarms or alerts when motion is detected. Lighting Control: Used in automated lighting systems to turn lights on when motion is detected and off after a certain period of inactivity. Home Automation: Integrates easily into smart home systems for controlling various devices based on motion detection, such as fans, cameras, or appliances. Energy Conservation: Helps reduce energy consumption by automating lighting and other devices based on occupancy. Robotics: Useful in robotics for detecting obstacles or initiating actions when motion is detected. Interactive Projects: Great for interactive installations or projects where detecting human presence is necessary. Benefits Easy to Use: Simple to connect and configure with minimal setup required, making it accessible even for beginners. Customizable: Adjustable sensitivity and delay time allow you to tailor the sensor’s behavior to your specific needs. Reliable Detection: High accuracy and reliability in motion detection ensure consistent performance in various applications. Versatile: Suitable for a wide range of applications, from security systems to home automation, providing flexibility in use. Low Power Consumption: Efficient power usage makes it suitable for battery-powered applications, extending battery life. Why Choose the PIR Motion Sensor HC-SR501? The PIR Motion Sensor HC-SR501 is a versatile and reliable solution for motion detection in various applications. Whether you’re building a security system, automating your home, or creating an interactive project, this sensor offers the accuracy, flexibility, and ease of use you need. Its adjustable settings allow you to customize its performance, ensuring it meets the specific requirements of your project. Order your PIR Motion Sensor HC-SR501 today and add reliable motion detection to your projects with ease and confidence! Package Includes: 1 x PIR Motion Sensor HC-SR501
Planting & Care
At a Glance – 3-in-1 Combination Peach Tree
- Sun: 1/2 day to full day of sun
- Soil: Well-drained, moderately fertile soil
- Water: Keep evenly moist during establishment
- Rootstock: Semi-dwarf (Lovell)
- Size: 12–15 ft at maturity
- Pollination: Self-fertile
- Harvest: July–September
- Hardiness: USDA Zone 5–9
Planting & Care – 3-in-1 Combination Peach Tree
Site Selection
- Choose a location with excellent sunlight to ensure full sweetness and color.
- Good airflow reduces fungal pressure, especially in humid or coastal climates.
Soil Preparation
- Prefers well-drained loam or sandy loam; avoid clay-heavy or waterlogged soil.
- Add compost to improve drainage and fertility.
- Ideal soil pH: 6.0–7.0.
Planting Instructions
- Plant at the same depth as in the nursery pot.
- Water deeply and mulch with 2–3 inches of organic matter.
- Keep mulch a few inches away from the trunk.
Watering & Fertilizing
- Maintain consistent moisture during the first 1–2 years.
- Deep water 1–2 times per week in heat or drought.
- Peaches are medium feeders—use a balanced organic fertilizer in early spring if growth appears weak.
- Avoid overfertilization, which reduces fruit quality and increases disease risk.
Pruning & Graft Management
- Prune more vigorously growing grafts to maintain balance across the tree.
- Encourage an open center to improve light penetration.
- Thin fruit clusters to improve size and prevent limb damage.
Harvest & Use
- Frost offers classic peach flavor with strong leaf curl resistance.
- Salish Summer (Q-1-8) produces juicy, richly flavored fruit well-suited to cooler climates.
- Indian Free provides brilliant red flesh and outstanding complexity.
- Muir delivers exceptionally sweet, aromatic fruit.
General Tips
- Combination peach trees thrive when graft vigor is balanced yearly through pruning.
- Renew mulch annually and water consistently for best fruit quality.
- Leaf curl–resistant varieties reduce the need for sprays in many climates.


