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According to foreign media citing people familiar with the matter, Ford will announce a restructuring plan on Wednesday local time, splitting electric vehicles and internal combustion engines into tw...[Details]
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High-power LEDs are widely used mainly due to their long life, small size, high power conversion efficiency, and high color temperature. However, in the promotion and application of LEDs, efficient...[Details]
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Recently, my repair center received a German U3606B multimeter DC power supply two-in-one source meter from a customer. The customer described the fault and could not turn on the machine, so I immedi...[Details]
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1 Introduction
With the rapid improvement of chip integration, an electronic system or subsystem can be fully integrated on a chip, and the IC industry has formed a design method based on...[Details]
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The new federal energy law in the United States requires that low-efficiency lighting bulbs such as the common 60W~100W incandescent lamps be phased out by 2012. Home lighting systems will be fully tr...[Details]
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Entering 2013, we have personally felt the warmth of the development of the LED industry. There are several trends driving the development of the LED lighting market. The first is the continuous impr...[Details]
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During the use of lithium-ion rechargeable batteries, overcharging, over-discharging and overcurrent will affect the battery life, performance and safety.
The fuse
in the rechargeable battery...[Details]
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__create_page_tables:
pgtbl r4, r5 @ page table address
/* Clear the 16K level 1 swapper page table */
mov r0, r4
mov r3, #0
add r2, r0, #0x4000
1: str r3, , #4 ...[Details]
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Table of contents: 1. Hardware and wiring 2. Drivers and software 3. Download program test 1. Hardware and wiring 1.1 USB to TTL flashing board (CH340 module upgrade board) 1.2 ...[Details]
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The market for in-line contaminant detection continues to grow, including metal detection and the more expensive X-ray detection. At the same time, surface inspection provided by X-ray detection and v...[Details]
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The forward voltage drop and current of high-power LEDs are relatively large, and the power they consume is also relatively large. At present, the electro-optical conversion efficiency of high-power w...[Details]
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Introduction: PWM may be familiar and unfamiliar to many software engineers. Take PWM to adjust LED brightness as an example. Its essence is to cut corners in each cycle, and the overall effect of LE...[Details]
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The calculation formula for the small-scale delay of the 1T series microcontroller (us): (4*t + 10) * 1/f void delay(u8 t) { while(--t); } Let's look at another nop related /* 1T series MCU...[Details]
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The first year of explosion, or just a flash in the pan?
The popularity of humanoid
robots
is both unexpected and reasonable.
First, the robot market, which has been silent fo...[Details]
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On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]
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