[i=s]This post was last edited by yichun417 on 2015-1-16 18:54[/i] I am currently debugging AD7988-1 to collect data. However, there is a power supply problem. As shown in the figure below, VA+ is DC+
//-----The graded value of the "sensor resistance" to be measured, actually connected to a 5k fixed resistor + a 10k wheel potentiometer-----... Why is there nothing when I turn it to 10... And how is
This chapter discusses some basic issues involved in fixed-point operations on DSP chips, including: number calibration, fixed-point simulation of DSP programs, fixed-point operations on DSP chips, an
[i=s] This post was last edited by paulhyde on 2014-9-15 08:57 [/i] A design of FSK signal modulation and demodulation circuit using phase-locked loop chip CD4046
There are an increasing number of possible causes of RF interference, some of which are obvious and easy to track, while others are very subtle and difficult to identify. Although careful design of ba