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Event details: https://en.eeworld.com/bbs/elecplay/content/160Evaluation summary:
@yuzhang.zheng
Made a simple scheduler on CH32V103@Single piece of Chinese cabbage
[RISC-V MCU CH32V103 Evaluation] De...
Currently, a servo motor is used to drive the device to slide, and it will stop at a fixed position. This is currently achieved by photoelectric switches, but one problem with photoelectric switches i...
Hello everyone, I work in RF, I don't know much about digital aspects, and I use few chips. Recently I am working on a project that requires using logic circuits to control the on and off of the RF sw...
After a long wait, the package finally arrived. Now I will make an unpacking report.First of all, the packaging box is very large.After unpacking, the upper and lower layers inside are protected by th...
Recently, when I used CCS to connect XDS100V3 to debug CC1310, I found that I could not connect to the target board.
The following error is reported during Verify:
[Start]
Execute the command:
%ccs_ba...
1.7.1 Change UART2 to a normal serial port driver The S3C2440 chip has 3 serial ports: UART0, 1, 2. The Linux-2.6.32.2 we downloaded already has a complete driver for UART0, 1, but it uses infrared...[Details]
1. Analysis of IRQ interrupt in startup code. Example: timer4 interrupt call process 1. When timer4 is interrupted, the value of the INTOFFSET register becomes the value corresponding to the in...[Details]
1 Introduction
The energy and environmental crisis brought about by the rapid development of modern transportation has become a global problem. Developing electric vehicles and using clean energy is ...[Details]
1.1 Interrupt Enable Control The CPU's opening and masking of all interrupts and a certain interrupt source of the interrupt system are controlled by the interrupt enable register IE. EX0 (IE.0), ext...[Details]
Reset is the initialization operation of the microcontroller. You only need to add a high level greater than 2 machine cycles (i.e. 24 clock oscillation cycles) to the reset pin RST of AT89S51 to...[Details]
The internal 128K low-speed clock of stm8s105k6 needs to be used, and the debugging is not very smooth, so I would like to record it. Switch from the internal 16M clock to the internal 128K clock, ...[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]
;============================================ ; filename: external interrupt .asm ; chip : csu1181b ; author : ; date : 2012-08-14 ;This example code can be downloaded from here http://www.51hei.com/...[Details]
When introducing the microcontroller resources earlier, we mentioned that the STC89C52 has a total of 512 bytes of RAM, which is used to save data. For example, the variables we define are stored dir...[Details]
1 SUBSRCPND and SRCPND indicate which interrupts are triggered The INTSUMMSK and INTMSK registers are used to mask certain interrupts. 2 Interrupt trigger → SUBSRCPND corresponding position 1 → I...[Details]
The 51 microcontroller has a full-duplex serial communication port, so serial communication can be easily performed between the microcontroller and the computer. Certain conditions must be met when pe...[Details]
1. STM8 memory space allocation First, let's check the CPU memory space allocation in the official manual of STM8L15x: Except for the part reserved by the system, we don't actually use much memory...[Details]
The keyboard is an important input device in the microcontroller application system and is the link to achieve human-computer dialogue. Keyboards are mainly divided into two categories: coded keyboard...[Details]
12864+DS1302 +DS18B20 large character clock for everyone to learn. Electronic smart clock program Microcontroller: STC89C52RC Crystal oscillator: 12MHz Clock chip: DS1302 LCD screen: LCM-12864-S...[Details]
MCU
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