Adafruit IR Break Beam Sensor - 3mm LEDs [ADA2167]

The Adafruit Accessories IR Break Beam Sensor - 3mm LEDs is a reliable and versatile product that works well for various projects. It includes both the IR transmitter and the receiver in one piece, eliminating the need to buy two separate items. The package comes with mounting features, including screw holes for easy installation. The sensors are quite sensitive and can detect both opaque and transparent objects, making them suitable for a range of applications. However, there are a few drawbacks to Consider. The product may not work reliably outdoors unless a "shroud" or light shield is added to protect it from interference from sunlight, which mainly Consists of IR light. The wire size provided is too small to work reliably on an Arduino breadboard, and the exposed wire is too short to fit into Arduino connectors or holes. Users may need to tape/solder the wires into place or find a smaller wire stripper to expose more wire. Additionally, the wires are not very sturdy and may not hold up well to repeated plugging and unplugging. Overall, the Adafruit Accessories IR Break Beam Sensor - 3mm LEDs is a solid choice for projects involving break beam sensors. It offers reliable performance and comes with useful mounting features. However, users should be aware of the limitations and Consider the need for additional protection for outdoor use and proper wiring adjustments.