| 摘要 |
This invention refers to an electronic device which by means of a photocell (1) placed at the input of an inverting comparator (IC1) the output of which drives a power transistor (TR2), controls a relay (RL1) which in turn changes the position of the headlights from high to low. The light coming from the headlights of any vehicle equipped with the device according to the invention, in hitting the above mentioned photocell (1) acutates the device itself automatically changing the headlights from the position of high to that of low. |
