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US President Trump met with Apple CEO Tim Cook on Friday (24th) to discuss the Covid-19 epidemic and economic conditions. Trump said Cook expects the economy to show a V-shaped recovery. Trump said i...[Details]
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Classic power supply circuit (7805 current expansion)
The above diagram shows a circuit diagram with a small modification to a very popular classic circuit.
Circuit Purpose:
1)...[Details]
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Magnetic fields generated by skyrmions in a two-dimensional sheet of material composed of iron, germanium and tellurium. Image source: Argonne National Laboratory, USA Magnets store data in comp...[Details]
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12. Downstream integrated applications 48. Definition: Design capability, industry understanding Downstream system integration application providers purchase industrial robots and other equipment, pr...[Details]
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In order to ensure that the EPS emergency power supply is better applied to the fire emergency system, the EPS emergency power supply needs to be inspected and tested before or during use. The fo...[Details]
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/*Content: T0 external counting, T1 timing 1S, calculate the number of external pulses within 1S,
And the 1602 LCD displays the frequency: the number of vibrations completed per unit time*/
#include...[Details]
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Weighing sensor is a commonly used force sensor, which is widely used in the fields of industry, electricity, electronics, machinery, shipbuilding, chemical industry, metallurgy, etc. Liang's weighing...[Details]
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Abstract: In order to replace the traditional use of single-chip microcomputer to drive the micro printer, the hardware control circuit of the printer is designed using the FPGA chip EP3C25Q240C8N of ...[Details]
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Multi-sound source localization technology has become a hot topic of research due to its wide application in intelligent robots and video conferencing. Multi-sound source localization based on microp...[Details]
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Hair dryers have become an essential gadget in our lives. High-speed hair dryers provide users with a better experience with their advantages such as high efficiency, quick drying, small size and l...[Details]
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Is it necessary to equip HiFi speakers with a decoder?
For HiFi audio systems, whether you need to equip a decoder depends on your usage requirements and the format of the audio source. Here a...[Details]
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#include reg52.h #define delayNOP() {_nop_(); _nop_(); _nop_(); _nop_();} //IIC start signal void iic_start(void) { SDA = 1; SCL = 1; delayNOP(); SDA = 0; delayNOP(); SCL =...[Details]
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On the official website, when you buy a single loop strap, there will be a measuring tool that you can print and download. Sina Digital News, September 24th morning news, Apple updated its offici...[Details]
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TSMC announced today (12) that three new employees of the company have been diagnosed with COVID-19. The specific instructions are as follows: Regarding the three confirmed employees, TSMC's epide...[Details]
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Tapped Inductor Buck LED Driver Circuit: 4.2 W, 12 V, 350 mA Output, 85 – 265 VAC Input Tapped Buck Converter
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