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In the field of battery separators, radiation grafting technology can be used to graft thin film materials and composite thin film materials to improve the performance of battery separators and thus ...[Details]
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On November 22, according to Cailianshe, the latest report from market intelligence firm TrendForce predicts that Apple’s A15 chip in the 2021 iPhone will continue to use the 5nm process, but will sw...[Details]
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In the past, going to government agencies to do business was a headache. Not only did one have to prepare complicated documents, but there were also many troubles such as "running back and forth to d...[Details]
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1. Introduction
With the widespread use of computers, our government, military, national defense, finance and other special national industries and some civilian commercial companies have incr...[Details]
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1 The difference between the computer program running process and the single-chip microcomputer Since the programs in the computer are stored in the disk, and the disk reading speed is very slow, it ...[Details]
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Humans around the world are working hard to change the impact of the global greenhouse effect, and calls for energy conservation and emission reduction are rising. The focus product of today's ener...[Details]
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I recently made a 2000W power stage, which can be easily changed into a SPWM power stage of several hundred W-3000W, which can conveniently output pure sine waveform. The main control board uses tw...[Details]
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The main transformer of Ganjinqiao Hydropower Station of Yinjiang County Power Supply Bureau was tested without load after overhaul. When the circuit breaker on the low-voltage side of the main t...[Details]
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Advantages: (1) Since 2576 has built-in overcurrent protection, over-temperature protection and other safety measures, combined with 358 (dual op amp)
to achieve output constant v...[Details]
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Spectrum analyzers can be divided into two types according to their implementation methods: analog and digital. The former is based on analog filters, while the latter is based on digital filters a...[Details]
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Toyota Motor Corp. has announced that it will supply key hydrogen fuel cell components to Chinese automakers FAW Group and Higer Bus, a subsidiary of Suzhou King Long. Toyota Motor Corp. has long con...[Details]
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.unsigned char const chardot_5x8 = {
{0x00,0x00,0x00,0x00,0x00},/* CHAR_20 */
{0x00,0x00,0x5F,0x00,0x00},/*! CHAR_21 */
{0x00,0x07,0x00,0x07,0x00},/*" CHAR_22 */
{0x14,0x7F,0x14,0x7F,0x14},/*# C...[Details]
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On November 8, according to official news from Wuling Motors, today, SAIC-GM-Wuling's new generation of hydrogen fuel cell electric pilot vehicle was officially unveiled. It is reported that SAIC-G...[Details]
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At 15:57 on May 2, a 4.5-magnitude earthquake occurred in Lushan, Ya'an, Sichuan Province. At present, judging from the earthquake disaster loss assessment system of the Ya'an Earthquake Prevention a...[Details]
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Cailianshe reported that the Ministry of Science and Technology stated that in the next step, in the planning and layout of high-tech development in the 14th Five-Year Plan, the Ministry of Science a...[Details]
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