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With the crazy involution of power batteries , a more fierce price war may be brewing. According to news on January 16, 36Kr PowerOn learned from many people in the industry chain that in order to ...[Details]
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According to foreign media reports, Boston startup Lightmatter, Harvard University and Boston University teams announced a collaboration on a research project funded by IARPA to develop Lightmatter's...[Details]
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#include stc90.h #define uchar unsigned char uchar code shuzi ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xc0};//0 1 2 3 4 5 6 7 8 9 0 uchar code shuza ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,...[Details]
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On the afternoon of November 10, 2022, Chen Jiashu, founder and CEO of Catland Microelectronics, attended the 2023 China Automotive Supply Chain Summit and brought to the summit sharing about the thr...[Details]
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HARTING at the 2022 Berlin International Rail Technology Exhibition: Han® HPR Compact Connectors evolve to keep pace with their roles Espelkamp/Berlin – September 21, 2022 – Han® HPR is the stand...[Details]
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5.4 billion, this is the shipment volume of Bluetooth devices that will be reached in 2023, basically reaching the level of one for every person on the planet. Among them, the annual shipment volume ...[Details]
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Q: What is the SYSTick timer?
SysTick is a 24-bit countdown timer. When it reaches 0, it will automatically reload the initial value of the timer from the RELOAD register. As long as the enable bit...[Details]
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The 8051 structure provides the user with 3 different storage spaces, program memory ROM, data memory RAM (internal RAM and external RAM). Keil C51 defines different storage types through the follo...[Details]
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1. Fault phenomenon: 10db and above attenuation power is inaccurate; startup error Error finding operating system, operating system not found 2. Testing process After receiving the instrument, we f...[Details]
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Recently, Atmosic Technologies, a supplier of ultra-low-power Bluetooth chips, and QuickLogic, a supplier of low-power multi-core voice SoCs, embedded FPGA IPs, and terminal AI solutions, announced a...[Details]
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On January 28, the Safety Supervision Department of the State Grid Corporation of China issued the "Notice on Strengthening Safety Control of the Reopening of Power Grids and Urban and Rural Suppor...[Details]
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BOE's development is stable and resilient in the first three quarters of 2022, investing in new tracks in the Metaverse On October 30, BOE Technology Group Co., Ltd. released its third quarter rep...[Details]
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I am
a tube
amplifier enthusiast. I have assembled many tube amplifiers, such as 6P14 single-ended small tube amplifier, 6L6 and FU-5 (805) single-ended amplifier, KT88 push-pull amplifier, e...[Details]
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The noise figure mainly measures the signal-to-noise ratio (SNR) performance of the component, which is the basis of most digital communication parameters such as bit error rate (BER) and carrier/nois...[Details]
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Digital tube static display principle Display and its interface Commonly used displays in single-chip microcomputer systems are: Light Emitting Diode (LED) display, Liquid Crystal Display (LCD) displ...[Details]