Established in 1998 in Hsinchu Science Park, Poly-Tek Technology Co., Ltd. is the first professional PPTC (Polymer Positive Temperature Coefficient) manufacturer in Asia. Our company has leading technology advantages and provides customers with innovative circuit protection and thermal management product solutions to ensure the safety and reliability of today's high-density electronic products.
Fortunately, I have obtained the second batch of qualifications. I would like to thank Digi-Key and EEWORLD Forum for providing a platform for netizens. I like the sponsor. This time, I plan to use th...
I recently read an article about this, but I haven't used it before, so I came here to ask for adviceThis is a common fan shape.I made one and compared it with the normal one and found that there is n...
When using the emulator eZ-FET-lite that comes with launchpad, I found that I failed to download the development board and promptederrorconnecting to the target: unknown device!
When using UNIflash to...
It's not original, I downloaded it from the Internet, but I made some modifications. The original program used registers to implement 9K of memory, which consumed a lot of logic resources. I changed i...
EPLAN learning materialsThis content is originally created by EEWORLD forum user krxz007 . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate t...
With the development of smart cities around the world, surveillance systems can effectively improve the quality of life and ensure social security. In order to ensure public safety, technologies such ...
The ATmega32 chip has the following clock sources that are selected by Flash fuses: The clock is input to the AVR clock generator and then distributed to the corresponding modules. The different cl...[Details]
0 Introduction
The common 51 core microcontrollers on the market now mainly include ATMEL's AT89S51 and AT89S52 series, Philips' P89C51RXX series and P89LPC900 series. Among them, AT's 52 seri...[Details]
1. Design requirements The system is required to enter and exit sleep mode as follows: 2 seconds after the system starts, configure the RTC to generate an alarm event after 3 seconds, and the...[Details]
Features of MCU: (1) Limited by the integration level, the on-chip memory capacity is small, generally ROM: less than 8KB; (2) RAM: less than 256KB. (3) High reliability (4) Easy to expand (5) Strong...[Details]
1. The first time I wrote a hex file, I followed the steps of "downloading the program to the microcontroller" and successfully downloaded it. After deepening the program content, I found that the hex...[Details]
1. After executing arm-linux-gcc -v, it prompts.../.arm-none-linux-gnueabi-gcc not found I recently started learning embedded linux . I installed the cross-compilation tool and set the PATH according...[Details]
Let's take the startup code of the ARM Cortex_M3 bare core as an example to do a simple analysis. First, three tasks are completed in the startup file: 1. Initialization of stack and heap 2. Locate ...[Details]
I. Introduction At present, energy has become a bottleneck restricting the development of many countries, especially in developing countries. The shortage of energy has gradually emerged, and the com...[Details]
In the past, when we used assembly language to write microcontroller programs, this problem was relatively easy to solve. For example, if we used a 51 with a 12MHz crystal oscillator and wanted to de...[Details]
When explaining the system clock and timer earlier, an experiment was given. The function implemented was: using the function of timer 0 to make the LED flash once per second. At that time, it was im...[Details]
Serial port and interrupt initialization void USART1Init(void) { GPIO_InitTypeDef GPIO_InitStructure; USART_InitTypeDef USART_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE...[Details]
Appendix 2 AT89C51 special function register list (applicable to chips with the same architecture)
Special function registers marked with * are bit-addressable registers.
...[Details]
Modern facility agriculture is a high-tech, high-efficiency modern agricultural production method that integrates biotechnology, engineering technology, and environmental technology. It is an effecti...[Details]
WatchDog Timer (WDT)
page225
The timing range of the watchdog timer is TPCLK x 256 x 4 to TPCLK x 232 x 4).
The steps to set the watchdog timer are as follows:
? Set the...[Details]
DigiKey Technology Zone
京公网安备 11010802033920号
EEWORLD
