Portable air conditioners are an option for spaces without central AC, but consider these potential drawbacks before ...

If defrost isn’t working, something in the chain is broken. This step-by-step approach shows you exactly where to look and what to test.

Abstract: This study proposes a 0.57% non-linearity continuous-time (CT) capacitance-to-voltage (C/V) converter based on a charge amplifier for MEMS accelerometers. An 800 kHz modulating signal with ...