I want a voltmeter made with a 51 single-chip microcomputer, or one that can output three functions. It needs to use AD DA 1602. The keyboard bus doesn't have to be too complicated. Thank you.
I'm using PIC32MX250F128D, and now I'm using the internal FLASH program. The data downloaded from the official website is always wrong. Can anyone give me some advice? Thank you! C, assembly is fine.
I found a problem during the program development process. I defined a constant, which is a negative number: #define SENSOR_VAL_INVALID -100 is used to indicate that the temperature sensor value obtain
Excerpted from: Power System Communications, Issue 8, 2004Abstract: This paper compares the UDP and TCP protocols and discusses in depth the applicability of data transmission protocols in different a