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Abstract: After the field effect transistor is turned off, the cathode voltage of the LED increases, causing the LED to turn off. When the field effect transistor is turned on, the cathode voltage of...[Details]
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Disassembly sequence of explosion-proof motor
1. First, cut off the power supply of the explosion-proof motor, remove the connecting wire between the explosion-proof motor and the power supply...[Details]
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According to @数码闲聊站's revelation today, the sales of OPPO Find N released at the end of last year exceeded expectations. This year, OPPO has also planned a vertical small-screen folding and a ...[Details]
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1. Introduction of Character LCD1602
For more details, please visit: http://q.163.com/longfei-mcu/
Above is a picture of LCD1602, which is used by most on the market. LCD1602 is very common. Mo...[Details]
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OPPO announced today that it will release a new phone, OPPO K7x, on November 4, featuring ultra-long battery life. According to the official poster, the rear camera of OPPO K7x adopts a matrix design...[Details]
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The working principle and circuit structure of a pure sine wave inverter power supply with single-phase voltage amplitude continuously adjustable based on SM2001 are proposed. The experimental ...[Details]
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Electric vehicles have been developed so far. According to the energy replenishment method, there are currently plug-in electric vehicles, battery-swap electric vehicles and fuel-extended range elect...[Details]
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The long-term outlook for automotive battery chemistry is looking more and more like the future of aluminum batteries, with Saudi-backed Indian researchers Saturnose becoming the latest to join the a...[Details]
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This article discusses the current development of wireless automatic meter reading technology. The system uses nRF905 to build a wireless communication module, which realizes wireless automatic ...[Details]
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According to news on February 21, recently, it was reported that South Korea's LG New Energy is developing lithium iron phosphate soft pack batteries and may supply them to Tesla. This battery is c...[Details]
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IC CHINA 2020 was held at the Shanghai New International Expo Center from October 14 to 16. As a global leading provider of semiconductor microsystem integration and packaging and testing services, J...[Details]
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Although today’s vehicles are automated in many driving scenarios, the real push behind the transition from partially autonomous to fully autonomous vehicles is not from automakers but from mobility ...[Details]
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C code:
#include reg51.h
#include INTRINS.H
//#include util/delay.h
sbit ST=P3^2;
sbit EOC=P3^1;
sbit OE=P3^0;
sbit ADDA=P3 ^4;
sbit ADDB=P3^5;
sbit ADDC=P3^6;
unsigned char a,b...[Details]
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Previously, the Federal Communications Commission (FCC) of the United States approved Ligado's (Ligado Networks is an American satellite communications company) application for communication frequenc...[Details]
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Both car companies and consumers are looking forward to the arrival of all-solid-state batteries, because solid-state batteries can solve the "pain points" of electric vehicles, such as "range anxi...[Details]
DSP and ARM Processors
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