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;******************************************************** ;* FLASH.ASM * ;******************************************************** ;*-----------------------------------------------* ;*--------------...[Details]
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Apple successfully demonstrated its 5nm M1 chip to the industry and left a good response in a short period of time. In the future, we can expect the emergence of more powerful Apple chips. Today a ...[Details]
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LED
is
a
photoelectric
device made
of
pn junction
using compound materials
. It has the electrical characteristics of pn junction devices: IV characteristics, CV character...[Details]
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Daimler and Volkswagen announced that due to the shortage of chip supply, the two companies will shorten the working hours of some factories. Since the beginning of 2021, many automakers have been tr...[Details]
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In-circuit testing can be divided into testing in the power-on state or testing in the power-off state. In the power-on state, the base voltage can be measured. Generally, the silicon tube is 0.7V. T...[Details]
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Written in front: My blog has been moved to my own server: Blog Portal. The CSDN blog is temporarily suspended. If you are interested in machine learning, you are welcome to take a look. In additio...[Details]
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This design consists of STC89C52 microcontroller circuit + LCD1602 liquid crystal display circuit + MQ-2 methane sensor module circuit + MQ-3 alcohol sensor module circuit + MQ-9 CO sensor circuit + ...[Details]
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With the development of electronic technology , Electric Power Steering (EPS) is becoming more and more widely used as a replacement for traditional hydraulic power steering (HPS) and electro-hyd...[Details]
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Practical Circuit of Portable Hygrometer
The oscillator provides AC power to the circuit. One arm of the bridge is a humidity sensor. As the humidity changes, the resistance of the humid...[Details]
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Beijing time, April 15th morning news, according to reports, three people familiar with the matter revealed that Intel's autonomous driving car company Mobileye has hired Goldman Sachs Group and Morg...[Details]
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There are only two external interrupt source input terminals in the MCS-51 series microcontroller. When there are more than two external interrupt sources, they must be expanded. Here are two simp...[Details]
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II. Main Points Many people on the Internet asked: "I previously built a project using IAR for ARM V5 or V6. After IED upgraded to V7, when I opened the previous project, a lot of compilation errors ...[Details]
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1. Off-circuit detection This method is performed when the IC is not soldered into the circuit. In general, a multimeter can be used to measure the forward and reverse resistance values between eac...[Details]
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1. Principle The 8051 series microcontroller has a universal asynchronous receiver/transmitter (UART) for serial communication. When sending, data is led out from the TXD pin, and when receiving, d...[Details]
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About 71% of the earth is covered by water, and there are abundant resources under the water. However, the average depth of the global ocean is more than 3,000 meters, and it is difficult for humans ...[Details]
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