The following prompt appears when KEIL is compiled:
startup_NUC472_442.s: error: A1023E: File "..\..\..\Library\Device\Nuvoton\NUC472_442\Source\ARM\startup_NUC472_442.s" could not be opened: No such ...
I am using the S3C2410 board, which has two LEDs. The following program cannot make the LED light up. #include "2410addr.h" void Delay(void); void Main(void) { rGPDCON = 0x55555555; rGPDUP = 0x0; whil...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:23 [/i] [b]Alas, the voltage difference is too small, the AD cannot display it; if you magnify it by 1000 times, it will be the same voltage...
Altera's new Stratix 10 FPGA and SoC offer breakthrough advantages in performance, power efficiency, density, and system integration, unmatched in the industry. With the revolutionary HyperFlex core a...
Using STM32 microcontroller, you can make constant current and constant voltage electronic load with simple method. I use LM358 and IRF540 to make constant current with external sampling resistor, but...
[size=14px]lcd12864.c is a test program, which has been modified very messily. mini2440_lcd12864.c is a driver. Now the problem is that my test program cannot enter the lcd_write in the driver; printk...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
1. Overview
The Virtual CAN Interface (VCI) function library is an application program interface specifically provided for the use of ZLGCAN devices on PCs. The functions in the library ar...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
1. Project Introduction
Shandong Dezhou Xingtai Paper Co., Ltd. is a newly built high-end paperboard production enterprise with domestic leading level established by Shandong Zhaodongfang Pape...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
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