Digest Number 72
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>
> Usually they are 0 to 200 mV. Usually they have straps such that you
> can place the decimal point wherever you like.
>
> External resistors in a voltage divider are used to scale this to
> whatever you want.
>
> In conjunction with the PWM command it is a pretty inexpensive way to
> display a quantity. There is a discussion at;
>
> http://www.phanderson.com/stamp/
>
A booth at the Dayton Hamvention had these for $6. Both LCD and
LED(very brite). They had on board resistors for 200mV,20v and
200V
> Usually they are 0 to 200 mV. Usually they have straps such that you
> can place the decimal point wherever you like.
>
> External resistors in a voltage divider are used to scale this to
> whatever you want.
>
> In conjunction with the PWM command it is a pretty inexpensive way to
> display a quantity. There is a discussion at;
>
> http://www.phanderson.com/stamp/
>
A booth at the Dayton Hamvention had these for $6. Both LCD and
LED(very brite). They had on board resistors for 200mV,20v and
200V