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Microcontroller as voltmeter, testing lithium-battery chargers, canceling common-mode voltage, and more

Microcontroller as voltmeter, testing lithium-battery chargers, canceling common-mode voltage, and more
The circuit in "Microcontroller functions as voltmeter," by author Noureddine Benabadji is an extension of his previous Design Idea on how to use an analog input in a microcontroller lacking a built-in ADC (see "Microcontroller, JFET form low-cost, two-digit millivoltmeter"), and it... (more)
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2007-09-23 19:21:25
 
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