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The design uses Motorola's integrated chip MPXY8020A for TPMS as the main device of the tire pressure detection unit, which further reduces the size of the system and reduces the power consumption ...[Details]
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Batteries are the oil of the future. In recent years, the number of patents in the battery field has been far ahead of many industries. From raw materials to battery cells, billions of dollars have...[Details]
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In the past, light-emitting diodes (
LEDs
) were used only as indicator lights. Power consumption was low, current was even lower, and heat generation was not a problem. However, times have...[Details]
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The minimum system of the popular STC type 51 single-chip microcomputer is divided into several parts:
1. The power supply part is the power supply start in the upper right corner of the fi...[Details]
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At this year's WWDC20 developer conference, Apple announced the introduction of desktop widgets, App library and other features for iOS 14. With the official release of iOS 14 in the fall, more and m...[Details]
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1 Introduction Vehicles are a special application environment. The continuous improvement of vehicle automation has put forward higher requirements for vehicle instruments. Traditional moving magne...[Details]
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Market trends have forced digital signal processor (DSP), microprocessor and field programmable gate array (FPGA) manufacturers to continuously increase the clock frequency to achieve higher performa...[Details]
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introduction
Ultrasound imaging is an important medical imaging method due to its safety, low cost and real-time performance. Traditional ultrasound imaging systems use frequencies of 2 to 15 ...[Details]
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Introduction: This paper introduces the working principle and structure of a campus power-saving control system based on the power line carrier technology of 51 single-chip microcomputer. The direct ...[Details]
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Recently, the People's Government of Qingxiu District, Nanning City, Guangxi Province announced the "Registration Projects Handled by the Qingxiu District Development and Reform Bureau in March 202...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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From December 19 to 21, the first "China Automotive Charging and Swapping Ecosystem Conference" was held in Fuyang, Hangzhou. With the theme of "Meeting New Challenges and Promoting the High-Qualit...[Details]
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Classification of LED chips:
1. According to the brightness of light:
A. General brightness: R, H, G, Y, E, etc.
B. High brightness: VG, VY, SR, etc.
C. Ultra-high brightness:...[Details]
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Case 1: LED flashing Circuit: Code: #include reg51.h sbit LED=P1^0; void delay(int i) { while(i--); } void main(void) { LED = 1; while(1) { delay(1000); LED = !LED;...[Details]
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1. The implementation principle of LED driver:
The conductivity of the transistor is controlled by the high and low levels of the GPC0_3 and GPC0_4 pins, thereby controlling the on and off of ...[Details]
Sensor
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