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There are many compilers for avr, including avr studio, iccavr, cvavr, winavr, and iar. I started with studio+winavr, which seems to be used by most people. I later found it inconvenient to compile m...[Details]
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The sine wave control of the brushless DC motor is to generate a sinusoidal current in the motor winding by applying a certain voltage to the motor winding, and to control the motor torque by contr...[Details]
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At the launch of new models by OEMs, we often hear the slogan “The new model is built on the latest XXX pure electric platform and has XXX advantages…” Usually, for the sake of versatility, a brand...[Details]
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As the penetration rate of new energy vehicles reaches 40% per week, the current home charging conditions for pure electric vehicles have become an important constraint affecting their development....[Details]
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In today's world, major energy sources such as oil, coal, and natural gas are facing the risk of resource depletion. At the same time, environmental pressure is also increasing. Therefore, environm...[Details]
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1. The DC bus voltage is too high or too low
(1) Fault phenomenon: The central audio signal "alarm bell" sounds; the DC bus fault light sign is on; the DC bus voltage indication deviates from the...[Details]
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While we've seen multiple attempts at generating real-world scents in VR environments, many have involved rather bulky wearable devices. Scientists from China have developed a more streamlined system...[Details]
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KERNELDIR = /home/wenhao/platform/linux-2.6.34 PWD := $(shell pwd) CROSS_COMPILE = /usr/local/arm/4.3.2/bin/arm-linux- CC = $(CROSS_COMPILE)gcc obj-m := key.o modules: $(MAKE) -C $(KERNELDIR)...[Details]
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41. When using the Uni-T digital oscilloscope UT2102CE to capture the timing of a parallel port, I can always measure a very strong 50Hz AC but no signal. However, the ground of the oscilloscope is co...[Details]
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1: The basics of LED display devices.
There are two commonly used types of LED light-emitting devices, digital tubes and dot matrix.
1: Digital tubes.
A. Digital tubes are usually 8-sha...[Details]
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I thought there was a ds18b20, so I wrote a 18b20 driver. It was implemented on mini2440.
The master of ldd3 said it well, Linux drivers should provide as many mechanisms as possible, rather t...[Details]
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The big.LITTLE chip design architecture is rapidly emerging. With the full promotion of ARM, many mobile processor developers have launched new solutions using the big.LITTLE architecture, hoping to ...[Details]
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If we were to define a keyword for the automotive industry in the first half of 2021, "chip shortage" would definitely be the key word. The days of chip shortage seem to have no end, and the "pain" o...[Details]
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This paper discusses a power supply system for argon arc welding machine. This system solves the problems of arc starting difficulty and low current control accuracy existing in existing welding ...[Details]
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//================================================================================== //2005-03-28...2005-03-29 //C51 program source file of ADC0834 module //File Name=ADC083X.c //====================...[Details]
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