This sensor circuit for a small robot was found in a Popular Electronics from the 90s. The circuit oscillates at a frequency of 1 kHz by activating the infrared LEDs that illuminate the path of the small robot.
This sensor circuit for a small robot was found in a Popular Electronics from the 90s. The circuit oscillates at a frequency of 1 kHz by activating the infrared LEDs that illuminate the path of the small robot.