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I can't read the circuit very well bu from the layout, I can give you a bit of a description on what's going on.
Top right corner is an LM317 (LM117) adjustable regulator used in it's constant current mode which is set by R2 & R8(cant read it very well)
The regulator in this mode will NOT...
+pin +active low +bar above
Hi Mathgeek,
The bar above the name of a pin means that the signal is active 0V input.
Example: INT (with a bar above it, on some micros) means that to get the interrupt to work, the pin must normally be held high, and when you want an interrupt to happen, the...
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