**broken link removed**
The schematic is in pdf format when you click "figure 1". It took me a good 15 minutes to get to the "Oh, duh" point...
While I was looking around for information for another post, I just noticed that EDN (one of the big electronics trade magazines here in the states) has put their "Design Ideas" into a pretty useful search. Most of the "Design Ideas" are simple, but they can be somewhat inspirational at times.
**broken link removed**
The schematic is in pdf format when you click "figure 1". It took me a good 15 minutes to get to the "Oh, duh" point...
While I was looking around for information for another post, I just noticed that EDN (one of the big electronics trade magazines here in the states) has put their "Design Ideas" into a pretty useful search. Most of the "Design Ideas" are simple, but they can be somewhat inspirational at times.
**broken link removed**