===== Some Notes on level translation =====
The following is the brute force approach without using
level translation chips. After this approach, a 5 volt tolerant 
buffer chip is shown.

{{info:3v_5v_1.jpg|}}\\
{{info:3v_5v.jpg|}}

===== 5 Volt tolerant 3 volt driver =====
{{info:3v_5v_hc125.jpg|}}