3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.


8x8 LED Array Multiplexed Infinity Mirror

Step 5Build Controller

Build Controller
«
  • DSC01315.JPG
  • 8x8schematic2.png
  • DSC01316.JPG
  • DSC01317.JPG
  • DSC01322.JPG
  • DSC01325.JPG
  • DSC01342.JPG
  • DSC01339.JPG
  • DSC01343.JPG
  • last photo ←
»

In the ZIP in step 1 was the schematic along with the firmware.

Not going to cover building the circuit to much here. I constructed mine point to point on some perforated circuit board. I chose not to use any terminals or connectors and just solder all the LED wires directly into the circuit, takes up less space and costs less. Just follow the included schematic.

On some of the images there is a 5-pin header for ICSP, which is optional.

Once the circuits built and checked, before plugging any ICs in, check with a volt meter to make sure everything is in order and not shorted/reversed ect.

Flash the included HEX file to the PIC, or use the included C file to edit and use in MPLAB to program.

Lastly for this step is to wire up the switches onto some perfboard, making sure their spacing will line up with the holes drilled into the frame. One connection on both switches are connected to ground, their other sides to a PIC port, see the schematic.

*I forgot to add an 0.1uF capacitor and everything for the two buttons, two 10k pullups for RA1 & RA2, along with the wires and button. So they are not show in the images below, but are on the schematic.
« Previous StepDownload PDFView All StepsNext Step »

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
61
Followers
18
Author:ChromationSystems(www.chromationsystems.com)
Designing electronic creations from microcontrollers, LEDs and anything else I can pull out of a dumpster and make use of. Check my Profile