A key Crossover is a four-switch contacts are connected in pairs, so that, when crossing the connections, change the direction of flow.
One of the key applications a crossing is to change the direction of rotation of an engine, which serves to achieve a mobile moves forward or backward or upward or downward, if the movement is vertical.
One of the key applications a crossing is to change the direction of rotation of an engine, which serves to achieve a mobile moves forward or backward or upward or downward, if the movement is vertical.
BOM
- A clothespin.
- A battery-pack.
- 5 points of steel.
- 2 pieces of thread rigid (10 cm).
- Two pieces of flexible wire . Scrap
- bar 10x5 x0, 1 cm.
0 comments:
Post a Comment