With the development of the Internet and the popularity of smart phones, shared bicycles, as a new way of travel, have brought great convenience to people and solved the problem of the last kilometer ...
[i=s]This post was last edited by xld0932 on 2021-2-14 21:46[/i]CoreMark is a standard used to measure the performance of the central processing unit (CPU, or microcontroller MCU) in embedded systems....
1. Hardware introduction of functional modules
PWM is the abbreviation of Pulse Width Modulation, which means pulse width modulation in Chinese. It realizes dimming, frequency modulation and other fun...
Welcome to the sixth edition of the MicroPython Newsletter. Many of you have been wondering about the upcoming new D-series pyboard and when it will be available. Some of you even bought one at FOSDEM...
Introduction
ZETA Advanced M-FSK is the "5G" in the LPWAN field. 5G achieves higher speeds in the mobile broadband field, while Advanced M-FSK achieves wider coverage in the LPWAN field.The previous a...
HBLED (high brightness light emitting diode) is the fastest growing light source in the world. Its luminous efficiency is in the range of 35-50Lm/W, which exceeds that of incandescent and halogen lam...[Details]
Before we knew it, Lightning has been around for 10 years. What is your biggest feeling about this interface? Every iPhone since the iPhone 5 has had a Lightning port, which Apple promoted in 2012 ...[Details]
The impedance and loss of PCB are crucial for the transmission of high-speed signals, involving a series of factors mentioned above. In order to analyze such a complex transmission channel, we can ...[Details]
introduction
The sensitivity of an RFID tag chip is the minimum energy required for the chip to be activated. Sensitivity is the most important performance indicator of a tag chip, and its si...[Details]
Solar photovoltaic power generation is the most promising new energy technology in the world today. Solar photovoltaic power generation systems can be divided into off-grid photovoltaic power generat...[Details]
1 2 3 --This program is used to test the read and write operations of STM32 on CPLD 4 5 -- The test functions are as follows: 6 7 --Write 0x01 to address 0x05, the LED light stops ...[Details]
I encountered this problem when debugging today. I didn't pay attention to these warning errors before. Now it seems that I should strive to achieve: 0 errors, 0 warnings.
The same serial port prin...[Details]
Autonomous driving is a system that integrates perception, decision-making, and control, and fully considers the coordinated planning of vehicles and traffic environment. It is also an important part...[Details]
I have used 51 MCUs such as AT89C2051, AT89C51, AT89C52, etc. in my work. Later, I used 51 MCUs from Taiwan Xinmao, Winbond and other manufacturers. I encountered many problems in practice, which w...[Details]
There are two ways to test the quality of insulated gate field effect transistors with a digital multimeter (1) Off-circuit test Set the digital multimeter to the diode position, connect the red t...[Details]
I believe that for power engineers, the contribution of oscilloscopes is irreplaceable. Once there is a problem with the product, it is necessary to capture the waveform, timing, and test accurate va...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
What does it mean that a robot can be created from the cells of an adult human without any genetic modification? For countless patients, this means biological robots derived from themselves that can ...[Details]
According to foreign media reports, the recent intensified global chip shortage has spread to the home appliance sector. It is reported that the chip shortage not only affects the manufacturing of ...[Details]
Infineon Technologies AG, a global semiconductor leader in power systems and the Internet of Things, recently released a new product in the EZ-USB™ series, the EZ-USB™ FX20 programmable USB pe...[Details]
FPGA/CPLD
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