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Working principle of the circuit: The circuit shown in the figure uses a dedicated colorful LED flash control chip HL081LF. HL081 is a synchronous colorful flash . With the red, green and blue prima...[Details]
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MS-101D Anti-interference Dielectric Loss Tester I. Overview The dielectric loss insulation test can effectively detect the overall moisture deterioration and deterioration of the insulation of elect...[Details]
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The input port should not be left floating, especially if the input impedance is high. For example, in a CMOS circuit, if the input port is left floating, the input level may be in an intermediate sta...[Details]
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1. Schematic diagram 2. Source Program /** Main control MCU: STC15F104W Switch: INT0 (P3.2) falling edge trigger Brightness increase: INT2 (P3.4) falling edge trigger Brightness reduction...[Details]
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Recently, the SiC and related materials team led by Researcher Chen Xiaolong of the Songshan Lake Materials Laboratory in Guangdong Province successfully built a SiC epitaxial process research and de...[Details]
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According to an announcement from TCL Technology, the company used its own funds, self-raised funds and other financing methods to repurchase the company's shares through centralized bidding transact...[Details]
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According to foreign media reports, CY Vision, a manufacturer of AR experience holographic display technology, recently demonstrated its automotive 3D augmented reality head-up display (3D AR-HUD). I...[Details]
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The Ministry of Finance and other four departments jointly issued a notice on further improving the financial subsidy policy for the promotion and application of new energy vehicles. With the release...[Details]
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I bought the Feiling OK6410A development board in May last year, but I haven't used it much, mainly because I'm lazy. Haha, it's all nonsense.
Development Environment:
windows7 + vmware ...[Details]
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(Image source: FLIR Systems) According to foreign media reports, on June 5, local time, FLIR Systems, Inc. announced the launch of FLIR TrafiData intelligent thermal imaging traffic sensor solut...[Details]
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1. Needs and Current Situation In today's motor drive industry, variable frequency speed regulation is becoming more and more popular. Since variable frequency speed regulation has the advantages of ...[Details]
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According to Wuhan Optics Valley, Wuhan Minxin Semiconductor Co., Ltd. (hereinafter referred to as "Minxin Semiconductor") has achieved batch shipments of a full range of 2.5G, 10G, and 25G optical c...[Details]
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According to foreign media reports, in late May, Samsung will release its latest A series smartphone, model Galaxy A41, in the Netherlands. Compared to the Galaxy A40 released in 2019, this y...[Details]
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OBC is a power electronic device for charging automobile power batteries, namely, on-board charger, or OBC for short.
I. Definition
The on-board charger of electric vehicles adopts ...[Details]
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Enter vi Makefile in linux to create a Makefile file
Note: You must add the TAB key before the command line
For example: assemble two files led.c and crt0.S to create a Makefi...[Details]