In the simple oscilloscope experiment in the previous article, when observing the waveform of the AC linear low-voltage power supply, what I saw was a regular undulating approximate straight line, ins...
[align=left][color=rgb(85, 85, 85)][font="][size=3][b]Introduction[/b][/size][/font][/color][/align][align=left][color=rgb(85, 85, 85)][font="][size=3] As a simple digital communication method, I2C on...
The expansion resources provided by the ESP32-Audio-Kit audio development board are really scarce, and the pins provided by the expansion interface are mostly reused. If you use an SPI interface or so...
[font=微软雅黑][size=4][url=home.php?mod=space&uid=993095]@tobot[/url] [url=https://en.eeworld.com/bbs/thread-1074132-1-1.html]TouchGFX Design + Make a Rubik's Cube (1)[/url] [url=https://bbs.eeworld.com....
The reason is that JTAG is already occupied, so of course you can't use JTAG to operate! At this time, you must ensure that the CPU does not enter the normal operating state before you can use J...[Details]
As smart cars and autonomous driving technologies develop rapidly, ultrasonic radar, as one of the key sensors, plays an increasingly important role. AK1 and AK2 are two typical ultrasonic radar pr...[Details]
1. Development of Logic Analyzer
Since the development of microprocessors in the early 1970s, 4-bit and 8-bit buses have appeared, and the dual-channel input of traditional oscilloscopes cannot...[Details]
The phone storage space is full, please clean it up in time'. Every time we clean up the phone memory, we will find that what occupies half of the 256G space is not some large-scale games or mov...[Details]
In terms of batteries, Japan has always been ahead, as Panasonic has guaranteed Tesla a high-quality supply of power batteries. However, Japanese automakers are not so dedicated to electric vehicles,...[Details]
1 Overview
The withstand voltage tester (hereinafter referred to as withstand voltage tester) is commonly used for insulation performance test and parameter test of electrical products or electron...[Details]
A variable resistor can compensate for a regulator's temperature drift if it incorporates a programmable temperature-indexed lookup table. In this case, the lookup table changes its resistance ev...[Details]
In the official library file, HSE (external high-speed clock) defaults to 8MHz, and the highest main frequency is 8*9=72MHz. If HSE is changed to 12MHz without modifying the library file, the highest...[Details]
According to the latest market monitoring report from Counterpoint Research, smartphone shipments in Latin America increased by 41.8% year-on-year but decreased by 6.5% month-on-month in the second q...[Details]
Recently, Tianfeng International analyst Ming-Chi Kuo said in a report that the iPhone 9 will use a 7-megapixel rear single camera, which will be the biggest shrinkage of the iPhone 9. Apple'...[Details]
Since the price war began in the auto market at the beginning of this year, the intelligent driving industry has begun to shift from the pursuit of high performance to the pursuit of high cost perfor...[Details]
Preliminary knowledge 1. First, let’s clarify two concepts: Steady-state thermal resistance: The temperature difference between two measuring points is △T. The energy passing through the heat dissipa...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The oscilloscope is an electronic measuring instrument with a wide range of uses. The rapid development of electronic technology has made various types of electrical signals more and more complex. ...[Details]
Recently, ARM Technology (China) Co., Ltd. (hereinafter referred to as "ARM Technology") and Zhuhai Allwinner Technology Co., Ltd. (hereinafter referred to as "Allwinner Technology"), a...[Details]
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