Regarding the development of uPSd3234 chip, I use an 80pin chip with external memory interface, and it also has main Flash and secondary Flash inside. I use Keil to develop. I configure P1 and P3 acco...
I used stm32 to send pwm to A3947 to control the stepper motor. I didn't use optocoupler isolation. I directly connected the GND of the microcontroller to the GND of the DC 24V, because I needed to us...
In embedded development, some basic skills are required. In fact, these skills are relatively low-level. First of all, you need to master a language, C. With C as a foundation, you are basically halfw...
Mainly through 1: lowering the system clock, there are three clocks to choose from. 2: lowering the system voltage 3.6v voltage but when programming the flash, the required voltage must be greater tha...
Recently Updatedpy/obj: Optimise mp_obj_get_type for immediate objs with repr A and C.
py/obj: Add MICROPY_OBJ_IMMEDIATE_OBJS option to reduce code size.
py/obj.h: Redefine qstr object encoding to add...
Recently, Jessica Zhou, senior sales manager of Qorvo UWB Division, was interviewed by a reporter. In the interview, she shared some of Qorvo's views on UWB, which we excerpt as follows:
As the articl...
With the steady development of China's economy, China's
robot
market has grown rapidly in recent years and has become the world's largest robot market. In 2022, more than half of the world'...[Details]
For a long time, millimeter waves (frequency bands greater than 40GHz) were mainly used in the military field, including various radars, satellite communications, etc., and civilian applications were...[Details]
The correct selection of the inverter is critical to the normal operation of the control system. When selecting an inverter, you must fully understand the load characteristics driven by the inverte...[Details]
Basic knowledge of capacitors
Commonly used capacitors are classified according to the dielectric medium into paper dielectric capacitors, oil-impregnated paper dielectric capacitors, metal...[Details]
1. RAM Space In the memory map, you can see that the STM8L RAM is divided into two parts, as follows: The 2K RAM space contains 513 bytes of stack. After in-depth research, we found that the RAM i...[Details]
Editor's Note: Chip Intelligent Driving - a collection of opinions from industry, academia, research and business experts, comprehensively analyzing the opportunities and challenges of AI chips, thir...[Details]
Mentor Graphics recently released a research report titled "Automotive Wire Harness Manufacturing Process Management". The full Chinese version of the report can be read and downloaded on Mentor Grap...[Details]
For engineers, using a single instrument allows them to view signals across multiple domains (time, frequency, and modulation) and analyze multiple different types of measurements simultaneously,
...[Details]
The instantaneous on-off measuring instrument is a device developed for this test. During the relay jitter test, it can accurately detect the instantaneous malfunction of each contact of the relay....[Details]
The first 1T MCU is compatible with the traditional 12T MCU. That is to say, executing general instructions will be 12 times faster, so if software delay is used, 12T and 1T are not universal and n...[Details]
1 Introduction The core of the automatic curtain control system uses the single-chip microcomputer STC89C52. Secondly, it uses peripheral circuits such as light sensors, buttons, display screens, and...[Details]
"3.3.2 SysTick" in the article "How to upgrade from STM32F10xxx firmware library V2.0.3 to STM32F10xxx standard peripheral library V3.0.0" says:
The SysTick driver has been removed from the sta...[Details]
Nowadays, major car companies are particularly keen on promoting intelligent assisted driving. Many users have also learned about terms such as cameras, millimeter-wave radars, and lidars, but they...[Details]
On June 9, Bloomberg News pointed out that "just as the United States misses the good old days of being the world's semiconductor leader, Japan feels even more that it has lost its former glory." Th...[Details]
Simplify EDA workflows with bidirectional links between software
Accelerate product development with seamless data exchange between Keysight’s Advanced Design System (ADS) and Sieme...[Details]
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