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Design of a current source that brings the output of an operational amplifier to ground level
The LM324 op amp is an economical choice, especially when you need to apply a ground-level input. The L...[Details]
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1. What is watchdog?
Watchdog, in Chinese, is called "watchdog", and its full name is watchdog timer. From the literal meaning, we can know that it is actually a timer. However, it is different from...[Details]
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As the third quarter reports of LED chip companies are settled, the high prosperity of the LED industry has been confirmed. Sanan, Huacan, Aoyang Shunchang, and Qianzhao Optoelectronics are undoub...[Details]
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With the emergence of many new daily products, people's living standards and quality of life are constantly improving, and at the same time, people's traditional lifestyles are gradually changing. ...[Details]
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When debugging ADC with LPC1114, I changed the settings of PIO1_3, turned off SWD, and could not write programs into the microcontroller.
LPC1114 also supports ISP download mode, which only require...[Details]
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Swiss battery manufacturer Leclanché said it has made a breakthrough in lithium-ion battery safety without affecting the performance of the battery cells. By adding a special additive to the electrol...[Details]
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Introduction: In his latest video, Sandy Munro focused on comparing the battery module of Model Y with that of the previous Model 3. The main differences include: 1) Improved the connection of t...[Details]
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Beautiful music can be heard in every street and alley, but do you know how the audio transformers that work hard behind these beautiful sounds transmit these sounds? What are the differences betwe...[Details]
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Huawei released an announcement in the Mate 40 series section of the Pollen Club last night. Recently, it received feedback from some users that the mobile phone could not be charged after charging...[Details]
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Fault phenomenon Self-test error, abnormal signal. Testing process The instrument self-test reported error 319, with large noise. After testing, it was determined that the error was caused by damag...[Details]
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Recently, at CES2020, Livox, a subsidiary of DJI, released two lidar products, Horizon and Tele-15, designed for self-driving cars. Coincidentally, Mobileye, a subsidiary of Intel, demonstrated that ...[Details]
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#include avr/io.h #define fosc 16000000UL //晶振16MHZ #define baud 9600//波特率 #define com0 void uart0_init(void) { UCSR0B = 0x00; //disable while setting baud rate UCSR0A = 0x00; ...[Details]
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Problem description: It is very convenient to use DAQmx to control NI acquisition cards using LabVIEW. However, due to its convenience, many underlying problems are hidden. Therefore, if you do no...[Details]
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South Korean researchers have successfully tested a reliable "smart ring" for heart monitoring, which uses deep learning algorithms. The researchers predict that consumer-grade rings could be used t...[Details]
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1. Flexible LED light strips use FPC as the assembly circuit board and SMD LEDs for assembly, so that the thickness of the product is only the thickness of a coin and does not take up space; the co...[Details]