The Arduino Mega's PWM pins are digital output pins located on ... One is using an analog input like a potentiometer. In this case, the analogWrite() value is dependent on the value read from ...

[SeanHodgins] has a project in mind where he needs to sample over 500 analog ... digital pins to control the device. The device in question is an ADG732. The board layout and the source code ...

An ADC in the Microchip PIC12F683 microcontroller converts the analog voltage to the I 2 C stream that controls the Maxim DS1803 digital potentiometer (Figure 1) and (Reference 1). Of the ...