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As non-renewable energy sources such as electricity, coal and oil are frequently in short supply and energy issues are increasingly becoming a bottleneck restricting the economic development of the in...[Details]
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Traditionally, power is the product of voltage and current. According to market research, engineers often need to frequently switch between power supplies of different specifications to test produc...[Details]
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In low-power applications, the MCU is usually in halt mode, and occasionally wakes up (external interrupt or internal timer wake-up) to enter run mode. So to compare low-power performance, generall...[Details]
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A Northwestern University research center has developed a new high-resolution camera that can help reduce obstacles and allow non-line-of-sight imaging (NLoS),media reported. (Image source: https:...[Details]
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In the development of 51 series MCU, we often like to use bit definition to operate a certain bit of the port, and it can also be used as a flag. When developing MCUs such as msp430, avr, and a...[Details]
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From January 7 to 10 (Pacific Time), the annual global technology event CES 2020 (International Consumer Electronics Show) will be held in Las Vegas. As a leader in the global PC market, Lenov...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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Abstract: Current transformers can be used to detect unipolar current pulses in high-frequency switching power supplies. The working process of the current detection circuit composed of current tra...[Details]
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In recent years, China's photovoltaic industry has developed rapidly,
with photovoltaic installed capacity exceeding
43GW
in 2018.
As a highly intelligent unit of the photovol...[Details]
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According to Jiwei.com, visual positioning uses images or videos taken by a camera to accurately locate the position and posture of the camera in the real world. It has been a hot topic in the field ...[Details]
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What are the adsorption methods of wall climbing?
There are many ways for wall-climbing robots to absorb moisture. Here are some common ways:
1. Magnetic adsorption: Through magnets o...[Details]
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C code:
#include reg51.h
sbit DQ = P1^0; //define ds18b20 communication port
unsigned char a,b,c,d;
unsigned char temp1,temp2,temp;
unsigned char code dispbitcode ={0x10,0x20,0x40,0x80,0x00}; //...[Details]
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According to the different sensing methods, touch screens can be roughly divided into four categories: resistive, capacitive, infrared, and ultrasonic. Among them, the current market prospects of r...[Details]
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Among the industrial and domestic electrical loads, resistive and inductive loads account for a large proportion. Asynchronous motors, transformers, fluorescent lamps, etc. are typical resistive and ...[Details]
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Overall analysis of address conversion:
Configuration of TTB:
In the ATM920T chip manual, in Chapter 3:
It is about the knowledge of memory ma...[Details]
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