Need a Boost?

Some of the Pmods, such as the PmodOLED and the PmodCLP, need a higher operating voltage to run their screen than is normally supplied by system boards. This predicament could be solved by using an external power supply to power the screens, but that can get pretty inconvenient especially if you want your project to be portable. A slightly easier method that does not require a power supply is a boost converter circuit.

Read More

Digilent Pmods — Motor Output

As we continue on with our exploration of the Pmods, after checking out some of the Output Pmods like the DAC, Audio, and Visual Pmods, we find ourselves at the final set (at least for now) of output Pmods. These five Pmods all drive different types of motors including servo, DC, and stepper motors. Through these Pmods, you can get your project on the move, whether its a robot arm, a box monster, or a line-following robot.

Read More

Digilent Pmods — Visual Pmods

As we continue on with our Pmod series featuring one of Digilent’s largest product lines, we find ourselves needing to see what’s going on inside of our microcontrollers and FPGAs as they race through their code at 80,000,000 times a second (or even faster!). Once again, Digilent has a variety of solutions to solve our dilemma. Our visual Pmods range from simple LEDs and a seven-segment display (SSD) to complex OLED and LCD screens.

Read More