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1. Key points of timer/counter PWM design According to the characteristics of PWM, the following points should be noted when using the ATmega128 timer/counter to design output PWM: 1. First, the PWM ...[Details]
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The US Patent and Trademark Office recently published several patents granted to Apple, one of which is about a new base device, with which users can wirelessly charge their iOS devices by placing ...[Details]
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Hair straighteners are a popular hairstyling tool as they can transform curly and frizzy hair into smooth and shiny hair. These straighteners are designed to straighten hair using heat, but there i...[Details]
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If the 60,000 yuan Pro Display XDR is just an immature exploration of Apple in the field of Mini LED, then the new 12.9-inch iPad Pro released in the first half of this year can be said to have taugh...[Details]
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Rohm, a well-known Japanese semiconductor manufacturer, has developed a lightweight, high-output electric double layer capacitor (EDLC). This product has successfully achieved the industry's highest ...[Details]
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High-voltage differential probes are a common measurement method used by power engineers, but compared with ordinary probes, the use of high-voltage differential probes has many details. Use a high...[Details]
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Around the beginning of this year, Xiaomi broke the news that it would be listed at a valuation of 200 billion US dollars; soon after, it quickly changed its statement, claiming that it had selecte...[Details]
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On the evening of February 20, Shengyi Technology, a leading copper clad laminate manufacturer, released its 2019 performance report. The company achieved revenue of 13.241 billion yuan, a year-on-ye...[Details]
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1. Interrupt signals are often some variation of electrical signals, such as
The rising or falling edge of the pulse
High level or low level
Level change
2. Interrupt vector
After the interrupt r...[Details]
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Inclined CNC lathe is a high-precision, high-efficiency automated machine tool. Equipped with a multi-station turret or a power turret, the machine tool has a wide range of processing capabilities ...[Details]
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Application Areas
Industrial instrument automated testing applications
challenge
At present, the main means of non-destructive testing in industry is ultrasonic testing. The main problems of ul...[Details]
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I accidentally discovered this problem while using ADC today and would like to share it with all my friends. I2CDelay of 89: #define I2CDelay() {_nop_();_nop_();_nop_();_nop_();} I2CDelay of 12...[Details]
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Nowadays, cables are used in all aspects of people’s production and life, so mastering the operation of network cable tester is the most basic requirement for cable users. So how to use the network...[Details]
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According to Espressif's official WeChat account, on November 30, 2019, Espressif's flagship chip ESP32 passed the Bluetooth LE 5.0 certification of the Bluetooth Technology Alliance (Bluetooth SIG)....[Details]
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This article introduces the development of ADC and DAC from the aspects of ADC resolution and sampling frequency, ultra-high-speed and high-performance DAC, the need for portability, ADC and DAC in...[Details]