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Xiaomi Mi 6 has just become a big hit in the domestic mobile phone market with the mass production of Qualcomm Snapdragon 835. So far, the problems reported by most netizens can be summarized into ...[Details]
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main: mov P0, #10011000B //P0 port outputs high level
lcall Delay //Delay
mov P0, #11111111B
Call Delay
ljmp main //Long transfer to the starting address main label
Delay: mov R7, #250
...[Details]
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NXP Helps Develop Next-Generation Security Standards with Post-Quantum Cryptography
The National Institute of Standards and Technology (NIST) has selected NXP’s co-signed Crysta...[Details]
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Laurence Bryant, director of ARM's mobile solutions division, said the ARM Cortex-A15 will be available in the portable market by the end of this year.
When asked whether the 28nm supply probl...[Details]
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Comparison of conventional
LED
aging tests
Generally speaking, especially
high-power LEDs,
will have a certain degree of luminosity attenuation during the initial lighting ...[Details]
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Investment in sodium battery projects remains hot. On March 12, the VAST sodium-ion battery cathode material project with a total investment of 2 billion yuan was signed and settled in Wangcheng Econ...[Details]
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简介：介绍使用现代EDA手段设计核物理实验常用仪器——定标器的原理和实现方法。新的定标器利用FPGA技术对系统中大量电路进行集成,结合AT89C51单片机进行控制和处理,并增加数据存储功能和RS232接口,实现与PC机通信,进行实验数据处理。本文给出详细新定标器设计原理图和FPGA具体设计方案。 定标器在大学实验中有很广泛的应用,其中近代物理实验中的核物理实验里就有2个实验（G-M计数管和β吸收...[Details]
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The Mi Watch Youth Edition 1S is Huami's latest sports watch product. It is an entry-level product. Although it is not as high-end as other Huami products, it has many functions. It has many f...[Details]
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An isolated DC-DC power module refers to an isolated power supply that uses a transformer to reduce the voltage of various voltages (such as 48VDC, 24VDC, 12VDC, etc.) to the required voltage, and ...[Details]
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After Google released the Pixel 6 series last week, which did not attract much attention, the official version of Android 12 was finally released. Unlike the Pixel 6, which has just been on sale, A...[Details]
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Samsung has released an official trailer and is scheduled to unveil a number of new products including Galaxy Note20, Z Flip 5G, Buds, etc. on August 5. The whistleblower Ishan Agarwal reveal...[Details]
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Using the new generation of phase-shifted PWM control chip
UCC3895
and PICl6F917 single-chip computer, an intelligent charger is designed and developed for commonly used lead-acid batteri...[Details]
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A report released today (23) by the Semiconductor Industry Association (SEMI) shows that global power and compound semiconductor fab equipment spending will reach US$7 billion this year, a year-on-ye...[Details]
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On March 28, the eye-catching Xiaomi Motors was officially launched, setting a record of 50,000 orders in 27 minutes. In the Xiaomi Motors Super Factory in Tongzhou, Beijing, 94 AMRs provided b...[Details]
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1. Set obj and src
ifneq ($(OBJTREE),$(SRCTREE))
ifeq ($(CURDIR),$(SRCTREE))
you :=
else
dir := $(subst $(SRCTREE)/,,$(CURDIR))
endif
obj := $(if $(di...[Details]
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