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On the evening of October 22, OFILM issued an announcement stating that the controlling shareholder OFILM Holdings and its joint actors Yu Gao, Cai Rongjun, and Cai Gaoxiao signed the "Supplementary ...[Details]
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In summer, it is impossible to live without air conditioning! However, the electricity bill is also rising. It is said on the Internet that "inverter air conditioners are more energy-efficient than f...[Details]
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Recently, there have been reports in the industry that TSMC, the leading foundry company, has notified its customers that it will raise foundry prices by 5%-8% starting in January 2023. At the same t...[Details]
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1. High temperature, high pressure and impact
Test
:
Target:
LED lamps
(including
finished lamps of
LED
Driver)
Reference standard: Industry experience
...[Details]
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"The electricity consumption data of the elderly in Room 102, Unit 1, Building 28, Jinchang Wenhuayuan is abnormal, with a deviation rate of more than 50%. Please confirm the elderly's condition as...[Details]
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Qualcomm CEO Christian Amon said on Wednesday that he did not expect to continue supplying modem chips for Apple's iPhones after 2024, but that would ultimately be up to the Tim Cook-led company. ...[Details]
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Corning Reports Fourth-Quarter and Full-Year 2022 Financial Results
Building on strong 2021 performance, Corning expects sales and earnings per share growth in 2022, responding t...[Details]
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Highly integrated biosensor chip combines ECG monitoring and neural sensing signal input channels with motion tracking and embedded AI core
The new products were presented at the Elect...[Details]
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1. What is FFT on an oscilloscope? 2. What problems can FFT on an oscilloscope solve? 3. FFT on an oscilloscope often becomes useless to users. What is the problem? 4. How do we make the spectrum ana...[Details]
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This paper designs an ECG signal processing system with digital and information characteristics. The system uses a 32-bit high-speed ARM processor as the hardware platform and a real-time operating...[Details]
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Ever since the iPhone 7 removed the headphone jack, true wireless earphones, once considered "disposable" and "wasteful", have entered the overtaking lane and are rapidly occupying the sub-1,000 yuan...[Details]
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Pin 1 is the power supply terminal connected to 5V power supply, pin 8 is grounded, pin 4 is the control terminal, not used for the time being. Pins 2, 6, and 7 are alarms. On the control side, pres...[Details]
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Ground wire live detection circuit A voltage-limited time-based circuit ground wire live detection interface for an electric water heater control chip belongs to the application field of detection te...[Details]
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In early July, foreign media reported that wafer foundry TSMC's 2nm process technology will begin risk trial production at the Baoshan wafer fab in Hsinchu Science Park in the middle of that month,...[Details]
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On April 12, Huacan Optoelectronics released its annual report stating that in 2021, the company achieved operating income of 3.156 billion yuan, a year-on-year increase of 19.37%; net profit attribu...[Details]
Analog electronics
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