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As the trend of automobile intelligence and electrification continues to develop, more and more functions have become standard features for automobile manufacturers and end users. Functions such as...[Details]
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In the past two days, I have studied the low power consumption knowledge of STM32. The main research in low power consumption is the standby mode and shutdown mode of STM32. It is relatively easy to ...[Details]
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Designing audio circuits is certainly the job of electronic engineers, but if electronic engineers do not learn a little about acoustics, what they design can only be called machines rather than audio...[Details]
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Road monitoring systems have always been one of the hottest topics in the security industry. With the rising trend of intelligent integration, road monitoring around the world will gradually move...[Details]
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In accordance with the provisions of the "Standardized Conditions for the Lithium-ion Battery Industry" and the "Interim Measures for the Management of Standardized Announcements for the Lithium-io...[Details]
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May 17 news, today Xiaomi officially announced that recently, Forbes magazine released the 2021 "Global Top 2000 Public Companies" list (Forbes Global 2000), and Xiaomi ranked 222nd, up 162 places fr...[Details]
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GPRS, as the bearer network of China Mobile's data services, supports a variety of data services involving different network elements. Any failure of any network element will directly affect th...[Details]
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For 72M frequency, the pwm frequency is calculated as: frequency: //Fpwm = 72M / ((arr+1)*(psc+1))(unit: Hz) Duty Cycle: //duty circle = TIM3- CCR1 / arr (unit: %) This way, you have to manu...[Details]
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1. BANK setting error:
Let's look at a program first:
include
PORTDB EQU 20H
…
START
movlw b'11110000'
movwf...[Details]
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Seed moisture is a key factor affecting germination rate. The moisture content of corn seeds is generally between 20% and 30% when they are harvested. If they are not dried in time or the method is i...[Details]
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4 Thermal conductivity and emissivity of heat dissipation materials 4.1 Thermal conductivity of heat dissipation materials The thermal conductivity of a material reflects the strength of the material...[Details]
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The time is approaching when a car chip can be worth a supercomputer. A week ago, Nvidia released Thor, the most powerful core for smart cars. The single-chip computing power reaches 2000TOPS, which ...[Details]
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Driven by major trends such as 5G, IoT, and artificial intelligence/machine learning (AI/ML), China's data traffic is growing exponentially. According to IDC, by 2025, China will have about one-thi...[Details]
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Overview of the Exception Vector Table In the previous chapter, we learned to build an exception vector table. Here we can look at the arm manual. Each of our exceptions corresponds to a working mo...[Details]
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OnePlus officially released its annual flagship OnePlus 7 Pro overseas. The price of the phone has been announced, starting from US$669 (about RMB 4,598) overseas. The price of OnePlus 7 in Europe is...[Details]
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