Event details: [RTTRenesas ultra-low power MCU RA2L1 development board]Updated to 2022-11-28Evaluation report summary:@222zhumingming[Renesas CPK-RA2L1 Development Board] Evaluation of 4-DAC and ADC l...
In the development of single-chip microcomputer applications, engineers are still troubled by code efficiency, single-chip microcomputer anti-interference and reliability. In order to help engineers s...
1. Phantom Power:
Music players often mention the professional term phantom power. So what is phantom power? How is it different from ordinary power? In what scenarios does it appear? Today we will ta...
View Circuit-CSA and System (1)Why should we choose CSA?
What is the difference between CSA and INA?
How does CSA affect our system?
Selection of Shunt ResistorWhy we choose CSAIn the circuit system, ...
I haven't visited for a long time. I made a single-chip microcomputer these days, called Little Bee, 51 cores; and Little Gecko, 32-bit cores. As the title says, this 51-core EFM8S series single-chip ...
[i=s]This post was last edited by hfhc on 2020-5-29 10:53[/i]This is really late, I'm so sorry.
First is the season planningtime
contentWeek 1 (April 13-April 19): Project schedule planning and forum ...
The strace tool is a very powerful tool and a good tool for debugging programs. To port to the arm platform, you need to use a cross-compilation tool to compile and generate a statically linked execut...[Details]
Because I need to use it, I learned how to operate the SD card with SPI, and at the same time transplanted a free and open source FAT file system: FatFS. It feels good. I have realized the operation ...[Details]
This semester, I encountered a small problem when using Silicon Laboratories IDE integrated development environment when I was exposed to C8051. As the title shows.
Later, after the senior explained ...[Details]
With the enhancement of my country's scientific and technological strength, artificial intelligence technology has developed rapidly. Applying it to the automotive industry can make the types of vehi...[Details]
This article introduces a switching voltage regulator based on the dedicated chip UC3842. In the motor speed controller, the power supply provides the base (gate) drive voltage of the power switch ele...[Details]
Now that you have learned USB, you must understand how USB devices communicate with USB host data. Here we mainly talk about the device side, because our code is used for USB devices. We need to defi...[Details]
Impedance measurement is the measurement of the ratio of the sinusoidal voltage U applied to a system, circuit or component and the current I flowing through them. Impedance measurement is a type of ...[Details]
He Xiaopeng "boldly" challenges industry conventions and user perceptions: 200,000-level mid-to-high-end models abandon
laser radar
.
The latest flagship sedan, the P7+, is equip...[Details]
Introduction: This paper presents a temperature intelligent monitoring instrument with ATMET's 89C51 single-chip microcomputer as the core. The monitoring instrument has the functions of automaticall...[Details]
As an electronic engineer, circuit design is a necessary skill. However, no matter how perfect the principle design is, if the circuit board design is unreasonable, the performance will be greatly red...[Details]
Serial communication module: The battery management system sends the collected and processed data to the PC interface through the serial port to realize human-computer interaction. Through the ser...[Details]
In the reactive power compensation control of the power supply system, it is often necessary to remotely control the switching of the field controller, read real-time and historical data, and r...[Details]
According to news on September 28, although 2nm advanced semiconductor chips have not yet been put into production, the battle for equipment in semiconductor foundries has begun. In order to ensure ...[Details]
A humidifier is a device used to increase the relative humidity in an enclosed area to ensure that there is enough moisture in the area. Especially in winters, when the heater is turned on, it caus...[Details]
First, open the schematic diagram of the baseboard and find the button information:
Four buttons can be found:
You can see that the pins corresponding to the four buttons are EINT1,...[Details]
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