dmstadulis's channel

Two photo-resistors change their resistance based on the amount of ambient light. The two photo-resistors are mounted on two plastic gears which c...

An Op Amp takes two analog inputs and outputs the difference of the two.

Components used

6484 op amp

Pulse Width Modulation is used to control the speed of a DC motor.

Components used

SN754410 Half-H driver

Not gate

ADC 0831

Parallax Basic STAMP

Using a ADC0831 chip to convert an analog signal from a potentiometer. The basic stamp interfaces with the Parallax Basic STAMP via synchronous se...