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July 13, 2021 – Mouser Electronics, Inc., the premier New Product Introduction (NPI) and widest available semiconductor distributor, is now stocking a broad assortment of Qorvo® products, including R...[Details]
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Design requirements:
Use seven-segment digital tube to display numbers 0~9
(Code comes from the guide)
#include reg51.h
void cct_init(void);
void delay(int);
...[Details]
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Technical Overview of White Light LED
Since the emergence of light-emitting diodes (LEDs), people have been striving to achieve solid light sources. With the continuous advancement of LED ma...[Details]
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The circuit diagram of the digital frequency meter based on the single-chip microcomputer is shown in the figure below. Its frequency range is 1Hz-5MHz. The measurement result is first measured using ...[Details]
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This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is: ① Use the Bluetooth data transmission function of mobile phones th...[Details]
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Reference http://blog.csdn.net/wince_man/article/details/6886685 http://blog.sina.com.cn/s/blog_8f396e3701010twv.html I used the method from the second link. I installed arm-linux-gcc3.4.1 on red...[Details]
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1 Hardware circuit design (picture) System working process: The single-chip microcomputer AT89C51 collects various information of the device. Depending on the device and sensor, it can be pressure,...[Details]
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According to China Securities Journal, on August 17, Honor responded that it is focusing on business development and has no plans to go public in the near future. Honor said that it will be more open...[Details]
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Tesla's Shanghai Super Factory has resumed the delivery of its domestically produced Model 3. Previously, due to the impact of the epidemic, Tesla's Shanghai Super Factory temporarily stopped product...[Details]
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Hello everyone, I am the president of the Electric Vehicle Commune. If you pay more attention to new energy vehicles, you will find an interesting phenomenon. Every car company that holds a new c...[Details]
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OnePlus's TV products codenamed 32HA0A00 and 43FA0A00 passed Bluetooth SIG certification today, with sizes of 32 inches and 43 inches respectively. In addition, OnePlus's two remote controls correspo...[Details]
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1. Review the IIC bus protocol 1) Some characteristics of the I2C bus 1 Only two bus lines are required: one serial data line SDA and one serial clock line SCL 2 Each device connected to the bus can ...[Details]
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Aircraft Jet Noise Measurements Using NI LabVIEW Software and PXI Hardware
Figure 1: Near-field acoustic holography and scanning measurement system with reference microphone
Cha...[Details]
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November 11 news Today, Apple released version 3.0 of the TestFlight platform. In the new version, in addition to improving stability and fixing bugs, TestFlight also supports automatic updates, en...[Details]
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In the previous section, we have learned a lot about bare metal and built a project to test assembly code. These tasks are actually the basis for learning Bootloader here.
Index to this sectio...[Details]
RF/Wirelessly
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