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In recent years, with the release of high-generation production capacity in mainland China, competition in the LCD panel market has become increasingly fierce, accelerating the reshuffle of the indus...[Details]
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Abstract: This paper
expounds the general characteristics of CMOS image sensors, introduces the performance and usage characteristics of CMOS black and white image sensor chip OV5017 in detai...[Details]
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Design requirements:
Use seven-segment digital tube to display numbers 0~9
(Code comes from the guide)
#include reg51.h
void cct_init(void);
void delay(int);
...[Details]
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What are FIQ and IRQ FIQ (fast interrupt) and IRQ (normal interrupt) are two processor modes in ARM processors. ARM has 7 processing modes. Both modes are used to handle interrupts. The concept of in...[Details]
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The main factors affecting the ultrasonic thickness gauge measurement indication are:
1. The surface roughness of the workpiece is too large, resulting in poor coupling between the probe and th...[Details]
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The principle of current transformer is based on the principle of electromagnetic induction. The current transformer is composed of a closed iron core and windings. Its primary winding has few turns ...[Details]
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According to foreign media reports, Tesla said it has reached a cooperation with South Korea's LG Chem Co., Ltd. and CATL on battery supply, but the scale of the supply agreement is relatively small....[Details]
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The 2019 China International Industry Fair was successfully held at the Shanghai Convention and Exhibition Center from September 17 to 21. Delta showed up at a 200 -square-meter large booth, showcasi...[Details]
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The composition of the transmission system: 1. Speed change mechanism: There are manual speed change mechanism and automatic speed change mechanism; 2. Differential: It is a tool to solve the pro...[Details]
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Introduction At present, the research on WSN (Wireless Sensor Netwoek) mainly focuses on protocol stack, positioning algorithm, energy consumption management and architecture design, while the r...[Details]
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China Energy Storage Network News:
Recently, the Chinese Academy of Engineering released the "2020 China Manufacturing Power Development Index Report" (hereinafter referred to as the "Report"...[Details]
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The startup circuit presented in this paper consists of a microprocessor (µP) supervisory circuit MAX809L and a charge pump to monitor the output voltage of the boost converter. The high-efficiency...[Details]
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Zhou Qun, Chairman and Party Secretary of Shandong Electric Power Group Co., Ltd.
Shandong Electric Power has conscientiously implemented the spirit of the Fifth Session of the Third Employees...[Details]
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1 Introduction
Shandong Haihua Coal Industry Chemical Co., Ltd. covers an area of more than 900,000 square meters and has more than 2,100 employees. It has built 6 large modern coke ovens an...[Details]
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Servo motor encoder zeroing and alignment is one of the key steps to ensure precise control of the servo system. This article will introduce the methods of servo motor encoder zeroing and alignment...[Details]