I am working on Wiegand 26 now, and I am confused. The RFID reader outputs Wiegand 26, and I plan to connect it to RS485, then convert it to RS232 and connect it to the computer to read the data. But ...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:25[/i]I. Some modules that need to be prepared1. Microcontroller circuit module: single chip microcomputer, FPGA, ARM, DSP2. Microcontroller ...
Regarding ADC10CTL0, there is this section in the manual: SREFx Bits 15-13 Select reference. 000 VR+ = VCC and VR- = VSS 001 VR+ = VREF+ and VR- = VSS 010 VR+ = VeREF+ and VR- = VSS. Devices with VeRE...
I am currently studying the book TMS320C54x DSP, and I don't quite understand the division part. There are integer divisions where the result is an integer, and decimal divisions where the result is l...
Course title: MSP432 product training link: [url]https://training.eeworld.com.cn/TI/show/course/521[/url] Video playback window screenshot:Recommended reason: The first reason for recommending this co...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
Multimedia processors are often the most power-hungry devices in portable electronic devices. Common ways to reduce CPU power requirements are to reduce clock frequency or operating voltage, but th...[Details]
At present,
the control system used in
automobiles
can be divided into three parts from the functional point of view:
sensor
unit, control unit and execution unit. Among them,
th...[Details]
The number of timers/counters and interrupt sources directly determines the performance of the microcontroller. The MCS-51 microcontroller has two programmable 16-bit timers/counters and five inter...[Details]