View larger
0104110000000132
New product
The HC-SR501 Pyroelectric Infrared Sensor is used to detect the presence of people. It is commonly used in turning the lights on and off automatically when people arrive or leave. It is very reliable for robot projects which need human detection.
See description for more details about the product.
Add to cart now!
186 Item Items
Warning: Last items in stock!
Availability date:
The HC-SR501 sensor is based on pyroelectric infrared technology, it features high sensitivity, high reliability, and low-voltage operation. It is widely used in alarms and auto-sensing electrical equipment, especially in battery-operated products.
This water level sensor is a low consumption...
$0.42
M5x18 mm Hexagonal Head Screw See description...
$0.24
• 1.0 1571-28 line: Each copper wire 0.12...
$0.48
Plastic Hexagonal Nuts, White, M2 See...
$0.07
5p 1.27 mm Male Pin Header See description for...
$0.09
TrackStar 150A GenII 1/8th Scale Sensored...
$88.18
Neodymium Block Magnet 15x5x5 Thick N38 See...
$0.27
Can only be bought if you have a company. See...
$4.79
Programmer compatible with ST-Link v2. See...
$9.07
High-grade Insulative Nylon Material Strong...
$1.20