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The digital multimeter can be used to measure DC and AC voltage, DC and AC current, resistance, capacitance, frequency, battery, diode, etc. The whole circuit design is based on large-scale integrate...[Details]
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Phenomenon
The seven low tones "DO, RE, MI, FA, SO, LA, SI" are played in a loop on a passive buzzer.
Reference Program
1 Main function
#include REGX52.H...[Details]
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Mouser Electronics and Infineon Technologies Host Wi-Fi MCU Webinar to Solve IoT Design Complexity May 18, 2021 - Mouser Electronics, an electronic component distributor focused on introducing new ...[Details]
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Current probes are generally divided into three types: high-frequency current probes, low-frequency current probes, and mutual induction coils. The high-frequency current probe adopts SMT large...[Details]
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Application technology丨Third generation ultra-large size high-definition head-up display
Application field: Intelligent cockpit
Unique advantag...[Details]
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Socionext Inc. (hereinafter referred to as "Socionext"), a leading company in SoC design and application technology, announced that samples of the HD-PLC communication chip "SC1320A" based on the IEE...[Details]
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element14 joins forces with Rome Maker Carnival to inspire environmental innovation in FAE Technology’s “My Maker PCBA: Your electronics for a better planet” design competition Shanghai, China, ...[Details]
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This afternoon, DXOMARK announced that the Samsung Galaxy S20+ audio score was 66 points. The official said that its performance was not impressive because its playback performance was somewha...[Details]
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The oscilloscope probe is an indispensable part of the oscilloscope. It is mainly used as a link to carry signal transmission, and transmits the signal to be tested to the oscilloscope completely and...[Details]
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Did you know that in China’s first batch of pilot exams, the only question besides hearing and vision was about playing chess?
As a traditional cultural sport with a long history, chess is not...[Details]
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The concept of electricity meter The electric energy meter commonly used by electricians is an instrument used to measure electrical energy, commonly known as the watt-hour meter. How does the elec...[Details]
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Thermal resistors measure temperature by using the property that the resistance of a conductor or semiconductor changes with temperature. They are widely used in industrial production to measure temp...[Details]
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According to Nikkei News, Apple is establishing a closer partnership with TSMC in hopes of reducing its reliance on Qualcomm, and the company plans to have TSMC manufacture 5G iPhone basebands starti...[Details]
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With the development of smart TV and set-top box industry, TV has returned to the center of entertainment in the living room. We can not only fast forward, pause, and choose our favorite content on...[Details]
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The circuit diagram of the development board LCD module is as follows: #include reg52.h #include lcd.h uc dig1 =" Happy New Year "; uc dig2 =" Ha Ha Ha Ha "; void main() { uc i; lcdinit(...[Details]
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