This is the very first and I hope not the last post of this blog. With this event I want to share with you LED calculator. It is also my first project with Visual C++ Expression 2008, this software development environment is free for students.
Calculator is capable of finding suitable standard E12 (10%) resistor value and power for one LED designs. There also some tips for user to find LED forward voltage:
Calculator works on Windows XP, Vista, 7, but you have to install Microsoft .NET Framework 3.5
LED resistor calculator v1.0 (56.1 KiB, 22,999 hits)