On my AT89S52 learning version instruction sheet, the buzzer and the fourth light of the diode are all controlled by the P1.3 pin. When programming with KEIL, the light is on and the buzzer is also on
I did an experiment to test the function of __bis_SR_register(SCG1 + SCG0); and the conclusion is: this command cannot turn off DCO, but can turn off SMCLK. However, this conclusion conflicts with TI'
[size=4][b]1 Overview[/b] [/size]AD8132 is a low-cost amplifier with single input or differential input and differential output. It can control the gain with resistors. AD8132 has its unique internal
I want to make a T12 soldering station by myself. The outer shell of the soldering station is the shell of a computer power supply, and the audio plug of a stereo is used to connect the handle and the
Due to the increasing demand for traffic, more and more circular induction coil detectors are used for traffic detection. These coils buried under the road surface can detect electromagnetic changes w