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A hex (code) upon us
In the recent Design Idea "Find hex-code values for microcontroller’s ADC voltages," we flubbed a key formula. The typo made the Desi... Details... 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 ... Details... more »

 

Analog Design Ideas process input waveforms
This issue’s Design Ideas perform a host of novel operations on input waveforms in the analog domain. In "Comparator detects position of ... Details... more »