This is the simplest sensor you will find for obstacle and collision sensing. It is basically a switch with a long handle (can be extend with external lever for better performance) which closes the switch everytime it collides with an obstacle. It is of small size and comes in a SPDT package. It is ..
DESCRIPTION:
100% Branded And High Quality
Perfect For Arduino Shield Prototyping and Testing
Plastic Housing, Metal Contact Clips
Voltage / Current : 300V / 3-5A
Mini Universal Bread Board
400 Solder-less Tie Points
Ideal for Experimenting With Circuit Design In Labs
2 Power Lan..