On the Subject of Serial Wires
Serial No.? Serial Yes.!
Note: If stars are on the cardboard instead of letters and/or numbers, you are looking at the wrong manual.
A “Serial Wires” module has up to six wires that may be a solid color or striped. Wires connect written letters/numbers to each LED light. However, this isn’t always the case.
Use the serial number, written character, and the wire’s color to determine whether to set each LED light yellow, blue, or black (off).
Group the first serial number character with the leftmost LED and the leftmost character written on the cardboard. Group the other characters in the serial number with the other five LEDs and characters from left to right. Perform all the steps below for each of the groups and set the LED accordingly.
Step 1: Minimum Distance Between Both Characters
Through only orthogonal movement (up, down, left, or right) find the minimum distance between both characters in the pair.
Know that this grid wraps around in both directions, implied by the connections along the border.
- If a minimum of 1 or 2 spaces is needed to reach both characters in the pair, write down “yellow”.
- If a minimum of 4 or 5 spaces is needed to reach both characters in the pair, write down “blue”.
- Otherwise, write down “black”.
On this diagram and on the module, the zero is written with a slash (Ø).