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.
Some power control circuits use NMOS to control the negative output, cutting off the negative pole of the battery and the system's GND. What are the advantages and disadvantages of this compared to po...
Q format operations 1 Fixed-point addition and subtraction: must be converted to the same Q format for addition and subtraction 2 Fixed-point multiplication: multiplying data in different Q formats ...
[size=4]The following is a summary of using MSP430: [/size] [size=4]1. System clock problem: [/size] [size=4] The system uses DCO by default. When using an external high-speed crystal oscillator XT2, ...
Secure provisioning is a process that allows you to securely instantiate a microprocessor ( MPU) root of trust. In this webinar, Microchip will explain why secure provisioning is important for MPU-bas...
[i=s]This post was last edited by wufeijian on 2019-3-18 16:30[/i] I encountered a problem with Mbed Studio today. I searched for Mbed Studio in the forum but there was no post. Is this because no one...
Purpose: Send characters to the MCU through the computer, and after the MCU receives the characters, it responds with the same characters to the computer. The clock frequency of the development boa...[Details]
There are many DIY versions of WWVB clock designs on the web. Commercial "atomic" clocks are cheap and widely available, but I wanted to try my hand at designing one to gain insight into WWVB and l...[Details]
1 Introduction
Temperature controllers have been widely used in many fields such as industrial control. The intelligent temperature controller with computer communication function introduced in this...[Details]
TIM4 is an 8-bit basic general-purpose timer in the STM8S series microcontrollers TIM4 related registers Control Register 1 (TIM4_CR1) Interrupt Enable Register (TIM4_IER) Status Register (TIM4_SR) E...[Details]
There is a special definition method for interrupt service routines: void interrupt ISR(void); the function name "ISR" can be changed to any legal combination of letters or numbers, but its input par...[Details]
Directly on the code! #include reg51.h sbit LS1=P3^7; //This buzzer is a passive buzzer; this is when its interface sbit K0=P1^0; int code L ={0,226,229,232,233,236,238,240,241,242,244,245,246,247...[Details]
S3C2410 has 5 timers in total
Among them, 0, 1, 2, and 3 have PWM functions, and each has an output pin, which can be controlled by a timer to periodically change the high and low levels of the pin; ...[Details]
1 Introduction
This topic originated from a paperless recorder project. In this project, a channel in the paperless recorder is required to measure and display the frequency signal collected at the...[Details]
Specific description: Make a light flash, turn on for 500ms and then turn off for 500ms
Flowchart:
Simulation diagram:
Source code:
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Note: This program uses the official boot library function for experiments, and the development environment is atmelstudio6 (avrstudio6).
The official provides bootloader related write and erase func...[Details]
introduction At present, the market and embedded system products for scientific research in colleges and universities, such as Vxworks, Linux and Windows CE, are quite mature and provide powerful de...[Details]
Suppose I want to set AVR Timer 1 to a timer duration of 1 second. (1) Calculate the frequency M (HZ) after frequency division; First, determine the frequency P before frequency division, a...[Details]
At present, with the rapid development of the information industry, all kinds of ships are in urgent need of being equipped with more high-quality and low-cost small and medium-sized information moni...[Details]
1. Download necessary information from the official website Download the AT91SAM9X25 manual from the official website The first is the chip manual, query registers and other information The seco...[Details]
Discrete Device
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