-
Due to the ban on Huawei by the United States, Trump's "promotion" of Huawei in international occasions, and the overwhelming coverage of domestic and foreign media, Huawei has become famous, making ...[Details]
-
Previously, rechargeable batteries have been developed for portable terminal applications such as mobile phones and laptop computers. With the increasing demand for various applications such as ele...[Details]
-
On the evening of February 9, SMIC released its 2022 Q4 financial report. According to the financial report data: In the fourth quarter of 2022, SMIC achieved operating income of 11.8 billion yuan, a...[Details]
-
ATmega32 must first initialize USART before communicating. The initialization process usually includes setting the baud rate, setting the frame structure, and enabling the receiver or transmitter as ...[Details]
-
The latest report from market research firm Jon Peddie Research shows that global GPU shipments reached 119 million units in the first quarter of 2021, a year-on-year increase of 38.78% and a slight ...[Details]
-
Electroplating is a technology that uses electrolysis to deposit a metal coating on a mechanical product that has good adhesion but different properties from the base material. The electroplated layer...[Details]
-
On February 27, 2023, the 10th Mercedes-Benz China Sustainable Development Dialogue was held online. At the meeting, Mercedes-Benz publicly announced that it had officially signed a memorandum of c...[Details]
-
We know that all LEDs must be powered by a constant current source, but many street lamp manufacturers currently look for a suitable constant current module after the LED module has already been desig...[Details]
-
As technology advances, the higher functional integration of system-on-chip (SoC) combined with faster internal clock speeds and complex high-speed I/O means that it is more difficult than before t...[Details]
-
European Commission President Ursula von der Leyen announced at the 2022 World Economic Forum video conference on the 20th that the EU "Chip Act" will be introduced in February, aiming to increase th...[Details]
-
In the first half of this year, Apple brought us a new generation of iPad mini and iPad Air. Thanks to their excellent performance and affordable prices, the two products left a deep impression on us...[Details]
-
#include
unsigned char tone;
unsigned char op;
sbit led=P1^1;
sbit spk=P1^0;
sbit key1=P3^2; //Two tigers playing keys
sbit key2=P3^3; //1~i playing keys
unsigned char...[Details]
-
Abstract: ST's newly launched CFL high-voltage half-bridge driver L6567 can provide the necessary control functions for CFL filament preheating, ignition and voltage stabilization. On the basis ...[Details]
-
0 Introduction
The flight speed of a micro-aircraft is not only a controlled variable during its flight, but also one of the important reference data for controlling the flight attitude. Theref...[Details]
-
According to foreign media reports, Bridgestone, the world's largest tire and rubber manufacturer, announced that it is working with Microsoft to develop the world's first detection system that can d...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD