I work in a small company in Wuhan. I was originally engaged in hardware work. After graduating and working for a year, I felt that the work of a hardware engineer was too painful, so I began to turn ...
Regarding mobile phones and tablets, I have read a lot of Baidu posts and review posts on the Internet. I have analyzed the major brands from the perspectives of CPU, size, screen, battery, software, ...
I changed the pin definition but it still doesn't work, and then I connected the ground wire. I tried adding a power supply but it still didn't solve the problem. I hope someone can give me some advic...
I am currently working on a sensor project. The load capacity and distance of the RS485 communication are not satisfactory. I found a chip called PB620. The manual says 256 slave nodes and 3000m dista...
Part 1 STM32SYSTICK timer: The systick timer is a simple timer as its name suggests, mainly used for delay to avoid wasting MCU resources. It is a 24-bit inverted counter. Inverted means decreasing f...[Details]
According to the Korea JoongAng Daily, Samsung Electronics Vice Chairman Lee Jae-yong held an emergency CEO meeting the day after returning from Japan. The meeting was also about what measures Sams...[Details]
As the saying goes, a warm winter will inevitably bring a cold spring, and cotton will not be harvested until after Grain Rain. As Grain Rain passes, China will usher in the plum rain season, the las...[Details]
On the evening of May 13, Forbes announced this year's TOP 2000 global listed companies. Xiaomi made the list for the second time, ranking 384th, up 42 places from last year. realme's social...[Details]
According to foreign media reports, Apple said that the new Apple Maps app launched last year will be expanded to the UK and Ireland today. The latest Apple Maps app provides faster and more ...[Details]
The weather is clear and cool in autumn, it is the right time for camping! Will you choose the popular outdoor power supply? -----ITECH outdoor photovoltaic power supply solution
In ...[Details]
I believe that many netizens don’t know much about the inductors of motherboards, so let me give you some basic information. An inductor is a reactance device that is often used in electronic circu...[Details]
Example: Create a VI that calculates the arithmetic mean and geometric mean of two numbers.
Step 1: Create a new VI. Select "File → New VI" from the main menu to create a blank VI. You can also s...[Details]
introduction
The interrupt vector address of the ARM7TDMI system is dynamically allocated in the register of the interrupt vector controller. For example, the EIC_IVR register (interrupt vecto...[Details]
Ambiq Micro said that the Apollo3 Blue wireless SoC with the Arm Cortex-M4F core it launched recently achieved a power consumption level of 6μA/MHz, using TSMC's 40nm ultra-low power (40ULP) process....[Details]
Most devices that use a microcontroller have several operating states. These states are usually controlled by a pushbutton switch. To minimize cost, many designs use a single switch; the number of ...[Details]
Agreement with JASM ensures ADI's long-term chip supply and focuses on 40nm and more advanced process nodes Beijing, China, February 23, 2024 - Analog Devices, Inc. announced that it has reached an...[Details]
Although ADCs look very simple, they must be used correctly to achieve optimal performance. ADCs have the same performance limitations as simple analog amplifiers, such as limited gain, offset volt...[Details]
1. Hardware Introduction:
(Using 5050LED 2W) The RGB three-color LED control pins are P1.2, P1.1, and P1.0 of the single-chip microcomputer. The positive pole of the LED is connected to the ...[Details]
The power ripple index of the DC/DC module is a very important parameter. A clean power supply is the prerequisite for the stable operation of digital circuits and an important guarantee for the pa...[Details]
Linux and Android
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