[i=s]This post was last edited by hehung on 2022-1-19 22:05[/i]The previous post tried to port FreeRTOS to GD32L233C and successfully implemented two LED lighting tasks: https://en.eeworld.com/bbs/thr...
Can anyone recommend the following chips or circuit diagrams for analog input and output buffering? The chips I use are AD7705 and DAC8411, which have internal buffers, but the teacher said that an ex...
[align=left][font=宋体]Thanks to Infineon and eeworld for organizing this event, I finally received this [/font][font=Calibri]XMC4800 EtherCAT Kit[/font][font=宋体] after get off work yesterday. [/font][/...
[size=4]1. The board is powered by an external power supply. [/size] [size=4] [/size] [size=4]2. ST-LINK only needs to connect TCK, TMS, and GND. [/size] [size=4] [/size] [size=4]3. J-LINK needs to co...
It is common to use the XF pin to flash an LED in the 5509 DSP program interrupt, but there is a misunderstanding. The following analysis is made, taking the timer to control the LED as an example: vo...
[size=4] [backcolor=white][color=#000000] NI/MH batteries have been around for a very long time, and are already very mature in terms of technology. They seem to have reached their technological limit...
1 Design Idea
This system is a platform for teaching, course experiments and technology development, mainly used in experimental teaching of DSP principles and applications, digital signal proc...[Details]
Recently, when interacting with investors, Shenzhen MTC stated that its LED chips cover three major mainstream application areas: lighting, backlighting, and display. In terms of product structure, i...[Details]
Since the NandFlash controllers of s3c2410 and s3c2440 are different, the s3c2440_nand.c file cannot be directly applied and needs to be modified appropriately. The main modification is the related...[Details]
Nand flash
There are 8 pins from data0 to data7 on the schematic diagram
The capacity is 256M*8bit, so the address bit should be 28 bits. There are only data0-data7 on the schematic d...[Details]
LCD screen used MCU Pins The LCD's COM1-COM4 correspond to the MCU's LCD_COM0-LCD_COM3 respectively. By default, LSI (internal low-speed clock) is turned on and is generally not operated. If it...[Details]
How to Easily Select the Right Frequency Generation Component How to easily select the appropriate frequency generation device Question: question: What is the right frequency generation c...[Details]
The following is an example of LPC ARM7 controlling 8-way pipeline through SPI bus, so that everyone can have a clear understanding of SPI bus transmission and sending data.
The circuit...[Details]
In embedded applications, the main reason for using RTOS is to improve system reliability, followed by improving development efficiency and shortening the development cycle. μC/OS-II is a priority-ba...[Details]
I spent a long time looking for software online today. I downloaded MPLAB from the official website, but it was troublesome to register with PICC. The software used today is Protues simulation. T...[Details]
In today's rapidly developing innovation, young talents are an important force to promote social progress. Shanghai Xianji Technology Co., Ltd. (Xianji Semiconductor, Hro), as a leader in the s...[Details]
Recently, Panasonic announced the release of several new products, including the LEICA DG VARIO-SUMMILUX 10-25mm F1.7 ASPH lens and the L-mount 1.4× and 2× teleconverters. LEICA DG VARIO-SUMMILUX...[Details]
Use the strace command to trace system calls (open/read/write):
1. The compressed file is in the debug directory of the main CD. Unzip it first:
tar xjf strace-4.5.15.tar.bz2
2. Enter...[Details]
Recently, Galaxy Microelectric stated in an institutional survey that overall demand has increased this year, but the price increase does not cover the entire year. At the same time, material costs h...[Details]
Mitsubishi PLC FX3U is a powerful small controller widely used in industrial automation. Its master control instructions are the core of program control. For programmers, it is very important to ma...[Details]
GD32 MCU
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