-
introduction
With the popularization of IC card applications, it is possible to use IC cards to achieve "prepaid water fee management". The current electronic water meters can be mainly divide...[Details]
-
Local variables declared as Static are stored in the static storage area. It will not be released after the function call ends. Its value will be retained. So it can be said that local variables decl...[Details]
-
Huawei Terminal’s official Weibo account announced that the latest color scheme of the P30 series will be officially unveiled at the IFA exhibition on September 6. Huawei has submitted new ...[Details]
-
0 Introduction
As an important part of the vehicle information system, the vehicle positioning system uses GPS and other devices to achieve vehicle positioning with a certain accuracy, includi...[Details]
-
On December 29, according to the latest report from Korean media, BOE's OLED screen will launch a "Chicken Game" against Samsung from 2020 to 2021, and will start supplying OLED screens to the iPhone...[Details]
-
With the continuous advancement of artificial intelligence technology, intelligent voice devices are gradually becoming an indispensable part of our lives. However, how to achieve clear and accurat...[Details]
-
Today, vivo officially announced the release date of its NEX 3 5G smartphone, and will hold a "Future Unlimited" NEX 3 5G flagship new product launch conference at NEX SPACE in Shanghai on September ...[Details]
-
1. Pointer type to distinguish phase line and neutral line (1) Contact measurement method Set the multimeter switch to AC 250v or 500v, connect the first test lead to one end, and the second test lea...[Details]
-
For an oscilloscope, bandwidth, resolution, and sampling rate are all important parameters for selecting an oscilloscope. However, this article will explain triggering, signal generators, and clock sy...[Details]
-
/*——————————————————————
〖Description〗24LC65 I2C EEPROM byte read and write driver, chip A0-A1-A2 needs to be connected to VCC.
Currently missing page write, page read, and CRC check programs. The ...[Details]
-
Circuit diagram of digital tube part
program:
#include reg52.h
#define UCHAR unsigned char
#define UINT unsigned int
sfr WDT_CONTR = 0xe1;
UCHAR table = {0x3f,0x06,0x5b,0x4f,0x66,0x6d...[Details]
-
1. If the kernel image is compressed, it needs to be decompressed. The first step of booting is to start from decompression: archarmbootcompressedhead.S 2. After decompression, the kernel image alr...[Details]
-
TOPSwitch-FX is an integrated switch
power
chip like TOPSwitch
, which can
convert the
control
input current into the duty cycle of the source-drain output of the high-voltage power MO...[Details]
-
As the system size decreases, the operating frequency increases, and the system functions become more complex, multiple different
embedded
functional modules are required to work simultaneo...[Details]
-
1 Introduction
According to statistics, traffic accidents caused by blind spots behind cars account for about 30% in China and 20% in the United States. The first two generations of reversing...[Details]
DigiKey Technology Zone
京公网安备 11010802033920号
EEWORLD