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...
On the evening of February 23, Oni Electronics issued an announcement stating that the company plans to use approximately 310 million yuan of over-subscribed funds to build the Oni Technology Park in...[Details]
The status register contains information about the results of the most recently executed arithmetic instruction. This information can be used to change the program flow to implement conditional opera...[Details]
Mianzhu Development and Reform Bureau:
We have received your report "Request for the Recognition of Commercial Centralized Charging Facilities for Electric Vehicles" (Zhu Fagai Price No. 33)....[Details]
Crazy summer study: Introduction to assembly learning notes (XII) - int instructions, ports
Reference: "Assembly Language" by Wang Shuang, Chapter 13 and 14
1. int instruction
1. Inte...[Details]
On the evening of April 22, Guanghong Technology disclosed its 2020 annual report. During the reporting period, the company achieved operating income of 2.285 billion yuan, a year-on-year increase of...[Details]
The brushless DC motor consists of a motor body and a driver, and is a typical mechatronics product. Since the brushless DC motor is operated in an automatic manner, it does not require an addition...[Details]
In the embedded field, there are three common processor architectures: PowerPC, X86, and ARM. This article will compare and analyze these three architectures. The origin of PowerPC In 1975, IMB's 8...[Details]
On October 21, at the 6th World Internet Conference with the theme of "Smart Connectivity, Open Cooperation - Working Together to Build a Community with a Shared Future in Cyberspace", 15 scientific ...[Details]
After Qualcomm broke up with Apple, it turned to work for Chinese technology companies, providing them with people and money, and also providing technical support. From the perspective of US national...[Details]
Samsung's entry-level Galaxy M12 has recently passed multiple certifications from the Indian regulatory agency BIS, and the phone has now appeared on the GeekBench benchmark database. Accord...[Details]
Up to now, the chip shortage period has lasted for more than a year, and the upstream wafer production capacity is in short supply and cannot be expanded quickly, resulting in increasingly serious sh...[Details]
Using the new generation of phase-shifted PWM control chip
UCC3895
and PICl6F917 single-chip computer, an intelligent charger is designed and developed for commonly used lead-acid batteri...[Details]
The reverse switching power supply is also called the buck-boost switching power supply. Whether the pulsating DC voltage before the switch tube VT1 is higher or lower than the stable voltage at the o...[Details]
1. Introduction
Tianhuiwei ETK52L-QFN40 gaming headset solution is a 5.8G+Bluetooth dual-mode gaming headset module. Dual-mode Bluetooth 5.0, compatible with Bluetooth 4.2 and V2.1+VDR, supp...[Details]
In the first "International Solar Storage Direct Flexible Technology Application Competition" held in Xiongan New Area, Chengde Xinxin Vanadium Titanium Energy Storage Technology Co., Ltd. won ...[Details]
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