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introduction
In the development of various types of radar seekers, multiple tests are often required to test the radar's analysis and processing performance of the target echo signal. However,...[Details]
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By writing C programs in a certain way, you can help the C compiler generate ARM code that executes faster . Here are some key points related to performance: 1. Use signed and unsigned int types fo...[Details]
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The ARM Cortex-M processor family has developed to date (2016), and there are five generations of products, namely CM0/CM0+, CM1, CM3, CM4, and CM7. 1.Cortex-M compatible features In order to ach...[Details]
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According to foreign media reports, the Autonomous Vehicle Industry Association released a policy framework on March 1 outlining key priorities for federal autonomous vehicle legislation and regulati...[Details]
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LED light source technology is becoming more and more mature, and the luminous lumens per watt are increasing rapidly, which has led to a gradual price reduction. Take a 1W LED light source as an e...[Details]
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Abstract: This paper introduces a design method of an intelligent human heart rate detection device with AT89C2051 as the control core. The human pulse signal is collected by a photoelectric sens...[Details]
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After the Start signal, the device address is sent, and an interrupt is generated at the 9th clock. We write the interrupt program according to the i2c flow chart. Each time a piece of data is tran...[Details]
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Luxshare Precision Industry Co. is building a massive production base in Kunshan as it aims to break the dominance of Taiwanese rivals Foxconn and Pegatron in the iPhone assembly market with the back...[Details]
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Even if
the UPS
uses the same battery technology, the battery life of different manufacturers varies greatly. This is very important to users because the cost of replacing batteries is very h...[Details]
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list p=16F877A,R=DEC
include "p16F877A.inc"
;;;;;user variables;;;;;;;;
Count2 equ 23H
Count3 equ 24H
data_out1 equ 25H
data_out2 equ 26H
;;;;;;;reset vector;;;;;;;;;
org 0x...[Details]
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The DC motor rotor can be measured by the following methods:
1. Observe the rotor surface
You can use your naked eyes to observe whether the rotor surface is flat and smooth, and whether ...[Details]
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As various car companies accelerate their deployment in the battery field, various battery projects have achieved breakthrough progress. BYD, Toyota, Panasonic, SK and other manufacturers have added ...[Details]
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Huawei officially released the AI processor Ascend 910 and launched the full-scenario AI computing framework MindSpore. Huawei's rotating chairman Xu Zhijun said that the US ban has no impact on th...[Details]
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At present, the LED fluorescent lamp market is very active, and manufacturers are mainly divided into three categories: the first category is the factory that originally made LED chips, and the...[Details]
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In the previous section, when I set up to disable the watchdog, I set WTCON to 0 and masked the interrupt. As shown below:
This section is to mask the interrupt register:
The follow...[Details]
Power technology
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