I encountered a very strange problem today, I hope the big guys can help me with the following problem:
Use the TIM3_CH2 channel of stm32 to output pwm to control the motor. The driver board is tb6621...
[i=s]This post was last edited by hfhc on 2020-7-5 03:36[/i]A preliminary study on STEVAL-MKI109V3 debugging and logic construction
Since the computer was reinstalled last time, many environments have...
[i=s]This post was last edited by tongshaoqiang on 2021-3-4 17:13[/i]As shown in the figure above, transistor 8050 is used to control 2 relays (4100F-5V, HF46F-5V). The input of the coils of both rela...
summary:
Transmission lines that transmit microwave signals and microwave energy in a directional manner are called microwave transmission lines. Commonly used TEM mode transmission lines include coax...
The previous article introduced the writing of capacitive touch driver, including the modification of device tree and driver program (IIC driver + interrupt + input subsystem), and tested the touch fu...
Speaking of baseband and radio frequency, I believe everyone is familiar with them. They are two common concepts in the communications industry and often appear in front of us.However, the more common...
According to 9to5Mac, Apple has released the first beta of macOS Monterey 12.2, which includes a new version of Apple Music powered by AppKit instead of a web-based app. Back in 2019, when ...[Details]
Recently, Changhai Hi-Tech Co., Ltd., a subsidiary of China Shipbuilding Industry Corporation No. 712, has successfully developed the first comprehensive testing platform for energy storage in China, ...[Details]
Anyone who has parked a car under the blazing sun knows that it is easy for sunlight to enter the car through the glass windows, but it is difficult to dissipate the heat. According to foreign media ...[Details]
Recently, 3M launched a new product for photovoltaic glass anti-reflection and anti-fouling coating, 3MTMGC-202 (hereinafter referred to as GC-202), with a transmittance of up to 2.5%-3%. This prod...[Details]
At the just-concluded World Semiconductor Conference, the "First International Automotive Semiconductor Innovation Collaboration Forum" was packed. On the one hand, this revealed that the current glo...[Details]
In 2023, China's automobile exports reached a new high, reaching 4.91 million units, a year-on-year increase of 57.9%, of which 4.14 million passenger cars were exported, a year-on-year increase of 6...[Details]
Since the release of Hydrogen OS 11, the calls for a new OnePlus phone have been rising. Finally, the official recently released the latest news about the new phone, and the OnePlus 8T launch confere...[Details]
Implementation of high-speed data stream encryption transmission method for SOC
The development of computer technology has made mobile storage devices gradually replace paper as the main way of...[Details]
Consider the old adage known as Murphy's Law: "Whatever can go wrong, will go wrong." Over the past 50 years, systems based on
electronic
components have evolved to the point where they can...[Details]
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Functional description: HT1621 chip test program
Description: This test program can test every field of HT1621.
Light u...[Details]
TRW Automotive Group enjoys a high reputation in the field of active and passive safety, and its design and manufacturing capabilities are world-leading. TRW Conekt, a research and consulting busin...[Details]
In order to save energy and electricity, LED has been widely promoted, but LED needs a power supply, the quality of which will directly affect the life of the LED, so how to make a good LED driver po...[Details]
After solving the accuracy problem, let's go back to our motor control program. The two routines given above are not practical programs. Why? Because there are long delays in the program, and nothing...[Details]
Ultra-low power MCU development technology based on MC9S08Lx design
The MC9S08
Lx series is an ultra-low power MCU with integrated LCD driver and increased ADC accuracy for medical and...[Details]