I'm porting the SD card driver recently, and I don't understand a few parameters when reading the manual. For example, the SD card controller register of my board has two bits that can set the SD card...
Circuit Function and AdvantagesThis circuit uses the AD5546/AD5556 current output DAC, the ADR03 precision voltage reference, and the AD8628 operational amplifier to achieve precision, unipolar, in-ph...
The lookup table method can be used to output a sine wave, and the oscilloscope can display a sine wave waveform. However, skipping the ROM and directly assigning values to the DA chip does not output...
[i=s]This post was last edited by the Department of Homeland Security on 2016-9-3 18:36[/i] Some time ago, when I went out to play basketball, I put my iPhone 5s in my pocket, and it got wet with swea...
Can anyone tell me the common-mode and differential-mode input impedance of an instrumentation amplifier? By the way, how can I post my schematic diagram in this forum?...
#include "config.h" #define BEEPCON 0x00000080 /* Set P0.7 pin to control the low level buzzer*/ void __irq Eint0IRQ(void) { uint32 i; i = IO0PIN; if((i&BEEPCON) == 0) /* Control the inversion of buzz...