RISC (Reduced Instruction Set Computer) is a microprocessor that executes fewer types of computer instructions. It originated from the MIPS host (i.e. RISC machine) in the 1980s. The microprocessors u...
Mount the root file system
$ sudo sh ms.sh -m /home/myzr/image/ubrfs16.04.4/
Install the software
First update the source
/# apt updateAfter the update is complete, install the necessary software. You...
[i=s]This post was last edited by hau30729 on 2019-11-21 13:56[/i]Ground interference problem?I am currently doing an experiment to test water quality (pH, dissolved oxygen, etc.). The water quality t...
PCB board surface blistering is one of the more common quality defects in the circuit board production process. Due to the complexity of the circuit board production process and the complexity of proc...
One day, I was watching the EEWorld forum activity when a colleague suddenly popped up from behind and said, "Haha, the boss asked you to help take a look at my LED power supply. The efficiency is too...
I've been busy these days. I just got the package back from the cabinet. I opened the box and took a look at the beautiful photos.The board is well made. It's the first time I powered it on. It functi...
1) Use a multimeter to check whether the battery is good or bad. Set the multimeter to R×1k (or R×10k). Since the Ubo value of the bidirectional trigger diode is above 20V, and the battery in the mul...[Details]
The heart of a modern optical coupler is an LED at the input and a photodetector at the output. They are separated by an insulating light-conducting medium. The photodetector can be a pho...[Details]
The first half is a competition of electrification, and the second half is a decisive battle of intelligence, and intelligent driving must be the top priority. “As the most determined runners and e...[Details]
On April 30, GCL Integration stated in response to investors' questions on an interactive platform that the Hefei semiconductor recycled wafer project has been registered with the National Developmen...[Details]
1. Forward voltage drops, dim light
A: One is that the electrode and the light-emitting material are in ohmic contact, but the contact resistance is large, which is mainly caused by low concen...[Details]
On the evening of November 27, Xiaomi Group announced its third quarter results for 2019. Xiaomi Group announced its third quarter results for 2019. Revenue for the third quarter of 2019 was 53.66 b...[Details]
Why is sampling rate so important?
Real events are dynamic and occur in real time. So shouldn’t your oscilloscope also be equipped with the appropriate technology to capture dynamic sign...[Details]
Among the many performance indicators of electric vehicles , only safety has no specific measurable data. In the past decade, battery energy density has increased by 3 times, costs have decreased by ...[Details]
The prosperity of downstream new energy vehicles continues to rise, and the pace of power battery production capacity expansion has not stopped. According to statistics from Gaogong Lithium Battery...[Details]
Recently, I ported u-boot-2014.10 to TQ335x. If porting is based on am335x evm, not many changes are needed.
Since TI's am335x evm development uses an eeprom to save the onboard configuration informa...[Details]
On the morning of November 10, the construction of the 22MW/4.5MWh flywheel energy storage project of the Ningxia Electric Power Lingwu Company of the State Energy Group started. As the first full-...[Details]
LPC1768 has three independent clock sources that can be configured through software. After the MCU is powered on and successfully reset, the internal RC oscillator starts to oscillate and uses this a...[Details]
The automobile engine cooling system is one of the six major systems of the engine. Its function is to dissipate part of the heat absorbed by the heated parts in a timely manner to ensure that the ...[Details]
Industrial controller is an electronic device used in the field of industrial automation. It realizes automatic control and management of industrial production processes by receiving sensor signals...[Details]
Microcontroller MCU
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