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/*----------------------------------------------- Name: Serial communication Written by: LZM Date: 2015.05 Modification: None Content: Connect the serial port and set the baud rate to 9600...[Details]
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On May 18, the launching ceremony of the second phase project of Littelfuse Semiconductor (Wuxi) Co., Ltd. was held. It is reported that Littelfuse Semiconductor (Wuxi) Co., Ltd. was establ...[Details]
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Most handheld devices use alkaline or rechargeable batteries, so measuring battery capacity is a key feature of such designs. However, in most cases, using a battery level monitoring IC may be a luxu...[Details]
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As the release of the new generation of Snapdragon flagship processor approaches, the outside world's attention to Xiaomi 12 has also increased greatly. According to the latest news, the code...[Details]
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Is smart photovoltaic popular?
Recently, Renjie Intelligent Technology Co., Ltd. (hereinafter referred to as "Renjie Intelligent") officially announced a round A financing of over RMB 100 ...[Details]
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Caviar, a Russian manufacturer and a good friend of the rich, recently launched the "Jobs Edition" of iPhone 13 Pro and 13 Pro Max. The reason why they dared to use the name "Boss Steve Jobs" ...[Details]
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With the advent of the 3G era, mobile terminal identity SIM cards will develop in three directions in the next two years: first, a highly secure identity recognition platform; second, a contactless mo...[Details]
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The recently released iPhone 12 series has a total of four models, which will be launched in two batches. Recently, there are reports that the reason for the delay in the launch of the iPhone ...[Details]
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The CAN of the STM32 ordinary chip has 14 filter groups (the interconnected type has 28 filter groups) to filter the received frames. Each filter group includes 2 configurable 32-bit registers: CAN_F...[Details]
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For applications that are not timing sensitive, the external RC oscillator of Figure 20 can be used. The frequency can be roughly estimated using the equation f = 1/(3RC). The capacitor C must be at ...[Details]
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How to convert the pin voltage value into V using the built-in ADC of STM32? V(ADC) = Value(ADC) * V(ref)/4096 (The ADC of STM32 is 12 bits, so the maximum value of the AD word is 4096)
Where V(ADC...[Details]
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// PWM with adjustable duty cycle, I haven't tried it, I don't have a microcontroller, just note it down. #include msp430x14x.h void main(void) { volatile unsigned int i; ...[Details]
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＃i nclude p IC .h ＃i nclude string.h #define uchar unsigned char #define uint unsigned int static volatile unsigned char a CC @ 0x20; //send and receive data register static volatile bit acc0 ...[Details]
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In the past, oscilloscopes were difficult to use for EMI debugging because they did not have the sensitivity required to capture EMI radiation signals, the FFT spectrum analysis function was not powe...[Details]
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DC-DC converters are very commonly used in battery-powered devices or other applications that require power conservation. Similar to linear regulators, DC-DC converters can generate a lower regulat...[Details]
PCB Design
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