The primary side of the high-voltage package is driven by a complementary square wave generated by a half-bridge inverter composed of 2153 and MOS tubes. The following figures are the waveform measure...
Now I want to use an FPGA to connect to a 5V driver chip. One troublesome thing is that the voltage of the chip is 5V. It seems to be compatible with TTL and CMOS. The key is to use a bidirectional da...
The system requires a data acquisition. Now there are two sensors, one output is 0-10V analog, the other is 25-bit RS422 digital. The analog can be converted into digital through a C51 microcontroller...
Brother Parrot, hello! I have a post before. I wonder if you have read it? [url=http://topic.eeworld.net/u/20100122/16/f14e6620-8bc5-4823-a22e-952da20b9356.html][/url] It is about i.MX31 interrupt, bu...
Hello everyone, I want to call the write function of the IIC driver through the DeviceIoControl function, but I don’t know how to assign the second parameter dwControlCode of this function? There are ...
: [align=left][align=left][size=4]Building the GDB debugging environment under TMS320DM8168[/size][/align][align=left][size=4](GDB installation, configuration and debugging)[/size][/align][size=4] [/s...
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
DCDC means DC to DC (conversion of different DC power values). Anything that meets this definition can be called a DCDC converter. Specifically, it means converting the input DC into AC through a s...[Details]
This paper describes the design method of electronic multifunctional watt-hour meter, the key technology of hardware design and the software design process. Taking NEC's μPD78F0338 microcontroller ...[Details]
Preface
DS18B2 is generally used in conjunction with a single-chip microcomputer, and there are few reports on
the interface between
DSP
and DS18B20. Therefore, this article introdu...[Details]
introduction
Frequency characteristic tester
Also known as sweep frequency meter or frequency response analyzer, it uses a rectangular oscilloscope with internal scale as
a displ...[Details]
The embedded network module series products of Yingchuang Company all have a streamlined ISA expansion bus, which usually includes several address buses, 8-bit data buses, read and write control li...[Details]
1 Introduction
The stepper motor is an actuator of an open-loop servo motion system, which is controlled in a pulse mode and outputs angular displacement. Compared with AC servo motors and DC servo ...[Details]
Li/SOCl2 batteries (lithium sub-cells) have the advantages of high operating voltage, stable discharge voltage, wide operating temperature range and long storage life, and have been widely used in ...[Details]
Automotive electronics are in a noisy environment
,
so automotive electronics must have excellent electromagnetic compatibility (EMC) performance. The most important part of automotive elec...[Details]