Hello everyone:I am used to using the Charge Pump ICL7660 to generate negative voltage for the op amp, because I think the negative power generated by the Charge Pump is less noisy,but if there are ma
I just checked the price. The 2553 of the value series is sold at 14 yuan on Taobao. It is a direct plug-in. It is much lower than the 2 yuan of STC. The performance advantage of msp430 is not as much
[i=s]This post was last edited by jj1989 on 2022-2-9 09:04[/i][Silicon Labs BG22-EK4108A Bluetooth Development Evaluation] Part 4: NCP Mode Host Computer Development
Preface
I originally planned to do
Masters! I have a problem. I want to develop a program to read IC card reader on Arm board. IC card reader provides Windows.dll driver. There are three files: Mwic_32.dll, Mwic_32.lib, Mwic_32.h. I fi
For example, if I want to get an 8MHz MCLK or SMCLK, when I use XT1 or the internal REFCLK as the reference source and multiply it through the FLL frequency-locked loop, I change the value of FLLN and
The course of single-chip microcomputer application system is one of the main courses of electrical majors at present. It is very practical. For college students, classroom teaching alone is far from