1. If the MCU has a serial port peripheral, plus a level conversion chip, such as MAX232, SP3485, it is an RS232 and RS485 interface.2. RS485 uses differential signal negative logic, +2~+6V represents...
[table=98%] [tr][td]1.What is the function of the cut-off frequency parameter in the ST motor library? [/td][/tr] [/table] [img=419,0]http://www.ing10bbs.com/data/attachment/forum/201812/19/193031cfii...
Nokia 8210 CPUNokia 8210 CPU can be replaced with Nokia 8250, 8850, 8855, 5210, 3210, 3310, 6210 CPU. The models are V11, V12, V16, V18, V19. Among them, 8210 and 8850 mostly use V11 and V18. When upg...
[i=s]This post was last edited by lb8820265 on 2018-10-23 21:24[/i] [align=left][font=微软雅黑][size=3] Let's introduce some basic knowledge of inertial systems and learn step by step by asking questions....
I am writing something about interrupts because of DC's invitation. I have only been in contact with 430 for a short time and can only share my own experience with you. Please forgive me if there are ...
"Multigap Toroidal Transformers and Inductors for Overcoming Fringing Losses in HF Resonant Converters" Multigap toroidal transformers and inductors are used to overcome the leakage magnetic loss i...[Details]
According to Reuters, the Bureau of Industry and Security (BIS) under the U.S. Department of Commerce recently issued new export control measures: Starting from January 6, U.S. companies must obtain ...[Details]
In order to thoroughly implement the "carbon peak and carbon neutrality" strategic deployment, develop biomass energy and renewable energy, upgrade traditional industries, eliminate pollution and p...[Details]
High-power LEDs have higher luminous efficiency and service life than fluorescent lamps. People should install a heat sink according to the actual usage. At present, the retail price of domestic ...[Details]
A stepper motor is an electromechanical actuator that converts digital signals into displacement (or linear displacement). Whenever a pulse is input, the shaft rotates through a fixed mechanical an...[Details]
On August 9, Xiaopeng Motors announced that the first batch of 11 high-speed supercharging stations were completed and put into operation. So far, Xiaopeng Motors has put into operation 45 destinat...[Details]
introduction
Batteries are important energy devices widely used in various sectors of the national economy, such as national defense, transportation, communications, and electricity, and are i...[Details]
Preface: I am currently debugging the STM32L152 chip. This article summarizes the RCC clock configuration method of the STM32L152. Hardware platform: STM32L152 Software platform: keil v5+cubeMX...[Details]
Basic principles of transformers
Figure 1 is a simplified diagram of the transformer principle. When a sinusoidal AC voltage U1 is applied to both ends of the primary coil, there is an...[Details]
Introduction: In 2021, LiDAR, which was once considered unattainable, has appeared on many newly launched models. With the continuous maturity of technology and the continuous decline in costs, it se...[Details]
Most electronic designs today require different supply voltages to operate correctly. In fact, many components within a circuit require multiple voltages, especially highly integrated systems on a ch...[Details]
1. Introduction
The essence of using a frequency converter for constant tension control is closed-loop vector control, that is, adding encoder feedback. For winding, the winding warp changes f...[Details]
Imperas Software announced the establishment of OpenHW Group, a non-profit organization that aims to promote collaboration between hardware and software designers in the development of open source IP...[Details]
Mouser Electronics and ON Semiconductor Launch New Resource Website to Explore High-Power Power Conversion Strategies and Solutions July 27, 2021 – Mouser Electronics, Inc., a leading New Produc...[Details]
Palletizing
robot
is a device that automatically stacks bags, cartons or other packaging materials conveyed by conveyors into stacks according to the working method required by the custo...[Details]
51mcu
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