After mastering Keil and Protel 99, I officially entered the industry. Previously, my main job was to develop 8051 assembly programs. The company's main product was IC card readers (non-CPU cards, usi...
The function of this serial port on the development board is to communicate with ST-LINK, and then connect ST_LINK2 to the computer via USB to display and set parameters with the host computer MotorCo...
Piezoelectric sound components, generally called piezoelectric buzzers, are products used to generate alarms and electronic sounds. They play the role of devices transmitting signals to people and are...
After more than ten days, the intelligent car, which uses an old money counter as its chassis, has finally completed the production of the walking mechanical and electrical parts. The car can move aut...
The 37L2-485 module used in this example is welded together by a 37L2 module and an L2RS485 module.
When using, just connect the AB wires and the power cord. There is no need to distinguish between th...
What is a bootstrap capacitor?
The DC-DC BUCK chip has a pin called BOOT, some called BST, as shown below:How does the bootstrap capacitor work?
The following is the block diagram of the DCDCBUCK chip...
Due to the continuous development of high-tech, the miniaturization and digitization of instruments have been realized. In the 1990s, high-precision, high-performance, and multi-functional instrume...[Details]
Abstract: In traditional voltage-type control, there is only one loop, and the dynamic performance is poor. When the input voltage is disturbed, the duty cycle changes slowly through the voltage loop...[Details]
On the night of the 1024 Coder Carnival, iFlytek made a series of important announcements: Spark V3.0, which is comparable to ChatGPT, another Chinese humanoid
robot
, and the entry of AI i...[Details]
0 Introduction
In order to adapt to the development of coal industry towards mechanization and automation, ensure the production safety of mines, and prevent gas explosion accidents, the r...[Details]
Infineon Technologies AG and DIGISEQ, an IoT platform provider that provides end-to-end services, have launched a joint project to provide secure identity data using SECORA™ Blockchain NFC technology...[Details]
The low voltage of the inverter mainly refers to the low voltage of the intermediate DC circuit. Generally, the reasons that can cause the low voltage of the intermediate DC circuit come from two a...[Details]
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Scan digital tube, data port connected to PA
Segment code connects to PC7 Bit code connects to PC6
Stable display 01234567
**********************************...[Details]
1. Experimental purpose
Learn how to use the text box control. Master the method of opening and reading files in binary form.
Display the digital content in a binary file in a text box. Respond to...[Details]
O Introduction
In the field of microelectronic devices, there are many studies on SiC devices, and great progress has been made. However, in the field of MEMS, there are still many problems...[Details]
For security purposes, residential, commercial, and industrial facilities are widely using video doorbell technology to replace traditional high-priced CCTV networks without the need for transmission...[Details]
Introduction: The MCU system emphasizes the real-time control. In order to achieve this requirement, sometimes it is necessary to use assembly instructions to implement part of the code to improve th...[Details]
A network analyzer is a powerful test and measurement instrument. As long as it is used and operated correctly according to the process, it can achieve extremely high accuracy. It uses its own signal...[Details]
introduction
The on-board switching power supply is a DC-DC converter, which is different from the ordinary communication power supply. The special use environment requires the pow...[Details]
High reliability electronic password lock circuit diagram
High-reliability electronic password lock circuit: YYH308 electronic password lock can set 8 groups of passwords at the same time, and each...[Details]
Photovoltaic Headlines (PV-2005) selects the most recent photovoltaic news from home and abroad for you. Readers are welcome to interact, communicate and discuss with us by clicking on the "Leave a...[Details]
Talking about work
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