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Refresh, refresh, refresh again... At 7:30 am on August 7, 2019, when the questions were finally answered, Cheng Hang, Gao Lianglei, and Liu Chengyu breathed a sigh of relief. Among the eight quest...[Details]
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With the increasing support of governments around the world for LED lighting and the further reduction of LED product prices, the LED lighting market has experienced explosive growth in recent years....[Details]
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The source program is as follows:
LIST P=16F877
INCLUDE "P16F877.INC"
; Clock display range: 00.00 seconds - 99.99 seconds, resolution: 0.01 seconds; The registers used are as follows:
S0...[Details]
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1. Introduction
At present, the secondary development of various motion control cards is relatively complicated. At present, many domestic engineers are familiar with the G code of the CNC...[Details]
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introduction
As people's enthusiasm for open source software grows, Linux, as a powerful and stable open source operating system, is increasingly favored by thousands of computer experts and e...[Details]
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Salient features Due to the use of the ARM7TDMI-S core, the LPC2000 series MCU has an operating frequency of 60MHz, which has stronger functional scalability than other 8-bit products. At the ...[Details]
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Abstract: This article introduces a voice electronic door lock identity authentication system implemented on Sungyang SPCE061A microcontroller using voiceprint recognition technology. The experimental...[Details]
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HKC's 11th-generation LCD panel project was announced to be located in Zhengzhou two years ago, but it has not been started yet. Recently, Feng Mingming, deputy director of HKC Chongqing Advanced Opt...[Details]
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Recently, the UK's Ofcom announced the latest 5G spectrum auction results. The spectrum for this auction has a total bandwidth of 200MHz, divided into two frequency bands: • 80MHz spectrum resour...[Details]
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Recently, IC Insights compiled the rankings of the world's top 25 semiconductor suppliers in the first quarter of this year, and will update the sales forecasts of major semiconductor companies in th...[Details]
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pll :Phase Locking Loop In the MC9S12XDP512 microcontroller I use Setting up the pll is very simple: CLKSEL = 0x00; //Set the current fBUS to use an external crystal PLLCTL = 0xe1; //Set to en...[Details]
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On January 17, Jingrui Electric Materials released its 2021 annual performance forecast. The report stated that the company's net profit attributable to shareholders of listed companies in 2021 is ex...[Details]
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Nuclei are as heavy as cows, and their collision creates new states. This "collision of bulls" sculpture is not only a landmark of Tsinghua Science Park, but also a symbol of the innovation and vit...[Details]
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USB provides a means for multiple portable devices to be charged from a single "universal" power source, making it more convenient. But there are many challenges in this regard. Previously, USB cha...[Details]
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Step 1: Sampling at 1M samples per second We'll call this oscilloscope "ArdOsc" (since that's the name of the INO file). Six years ago, Cristiano Lino Fontana published an Instructable for his Gi...[Details]