-
This article introduces several simple methods to correctly identify the positive and negative electrodes of old batteries, so that everyone can make quick judgments when charging or testing by thems...[Details]
-
On June 14, 2019, the Summer Summit of Anchuang Future Technology Innovation "Core" Conference was successfully held in Shanghai. With the theme of "Gathering Strength and Breaking the Deadlock", t...[Details]
-
In the early stage of project design, based on the design considerations of the hardware power module, it is essential to estimate the power consumption in FPGA design. I have experienced a project...[Details]
-
A
simple voltage boost circuit for
an LED
flashlight.
After the power supply
is turned on
, VT1 is connected to the negative pole by R1, and the voltage across c1 cannot c...[Details]
-
The magic of define in the C language of single-chip microcomputers.
Recently, a problem was found during the debugging of a product, and we checked a friend's C program together. The problem is ...[Details]
-
Recently, Refond Optoelectronics said in an institutional survey that the company's Mini LED has begun mass shipments. Terminal products equipped with Refond's Mini LED backlight products have also ...[Details]
-
Variables defined using bdata can be either word-addressable or bit-addressable. The Keil C51 compiler places variables defined using bdata in the bit-addressable RAM area of the 8051. Variable...[Details]
-
introduction
As harmonic reduction standards become more widely adopted, more power supply designs incorporate
power factor correction
(PFC) functionality. Designers face the difficult ta...[Details]
-
The pointer scale value increases from right to left, so when reading, if the pointer happens to point on the scale line, just read it directly; if it is not on the scale line, read the nearest scale...[Details]
-
1. Transplantation Environment
Host: VMWare--Fedora 9
Development board: Mini2440--64MB Nand, Kernel: 2.6.30.4
Compiler: arm-linux-gcc-4.3.2.tgz
u-boot：u-boot-2009.08.tar.bz2
...[Details]
-
On June 13, the China Securities Regulatory Commission and the Shanghai Municipal People's Government jointly held the opening ceremony of the Shanghai Stock Exchange Science and Technology Innovatio...[Details]
-
Apple is about to hold a press conference, and many people are focusing on the new generation of iPhone. Indeed, according to current rumors, the new generation of iPhone will have a great impact on ...[Details]
-
The exit.c file contains 5 functions in total. One is the external interrupt initialization function void EXTIX_Init(void), and the other 4 are interrupt service functions. void EXTI0_IRQHandler(void...[Details]
-
According to Gartner's forecast, due to chip shortages and trends such as the electrification and automation of automobiles, half of the top ten automotive original equipment manufacturers (OEMs) wil...[Details]
-
When songs and legends have fallen silent, architecture is still "speaking". Architecture spans history, bringing people endless charm and historical vicissitudes. Many people hope to become a great...[Details]
Talking
京公网安备 11010802033920号
EEWORLD