[font=微软雅黑][size=3]DCM is an isolated, regulated DC-DC converter that operates from an unregulated wide range input to produce an isolated output. With its high-frequency zero voltage switching (ZVS) ...
This is the switching power supply chip in the Xiaomi charger. I guess it is domestically produced. The silk screen is ZC01 7BB0M. I searched the entire Internet but could not find any information....
The original project used the STM32F103RCT6 microcontroller, but the price of ST chips skyrocketed, so I switched to the domestic Lingdong Microelectronics MM32F3277G7P. I would like to share some pre...
LAUNCHXL_CC1352P1 The "luxury" materials used in this board lie in the debugger part on the board (the MCU's periphery is only equipped with a SPI Flash, in addition to the necessary crystal oscillato...
The LCD1602 programming I talked about last time was quite complicated. This time I will talk about a simpler one: the stepper motor. Here we will not talk about the "subdivision" experiment of st...[Details]
Preface: Software delay is really a pitfall, and the campus network is really bad Direct code LCD1602 Part (1).LCD1602.C #include reg52.h #include LCD1602.h #include INTRINS.h sbit LCD_...[Details]
On September 9, Bloomberg quoted sources as saying on September 6 Beijing time that the wafer yield of the 4nm production line of TSMC's first factory in the Arizona wafer factory project is compar...[Details]
With the rapid development of new energy vehicles, power batteries in the battery industry chain have become the focus of the entire industry. More new energy vehicle companies have begun to invest i...[Details]
The Series 2600B SourceMeter SMU instrument is designed to support two modes of operation for a variety of loads. In normal mode, the SMU instrument provides high bandwidth performance for maximum thr...[Details]
First select the serial port ① Configuration of the third item ② Item 3 ③Global interrupt of serial port ④Part of the code: voidHAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)...[Details]
The next generation of Redmi Note series products is expected to be named Redmi Note 10, which will be the most powerful model in the Redmi Note series to date. For this phone, what everyone...[Details]
Nowadays, there are many high-speed digital interface standards, and the high-speed digital cables used by these standards are also different. Most of the companies that manufacture these cables are ...[Details]
accomplish
The driver can only be operated by one application at a time.
Behind the scenes: m+1
① Load variable m into register
②Perform register operations and save t...[Details]
1. Warning 280: 'i': unreferenced local variable Explanation: The local variable i is not accessed in any way in the function. Solution: Eliminate the declaration of the variable i in the function. 2...[Details]
Engineers often use multimeters to measure resistance, or test voltage and current at work. The most commonly used test method is the four-probe resistance test method. So what are the differences be...[Details]
This paper mainly designs an intelligent environmental data collection car system based on a single-chip microcomputer , which can realize the collection, transmission, reception, processing, d...[Details]
Recently, the US-funded foundry giant Flextronics has been caught in a whirlpool of public opinion. Its factory in Changsha Wangcheng Economic Development Zone has stopped production, and it was even...[Details]
In Century Square on Nanjing East Road, the most prosperous area in Shanghai, there is a building full of futuristic technology. It is the first hydrogen vision hall in China built by Hyundai Motor -...[Details]
The engine closed-loop feedback system is an advanced control technology that monitors the engine's operating status in real time and automatically adjusts the engine's operating parameters to achi...[Details]