The PWM function is in the pulseio module. It is also very easy to use, such as:import pulseio
import boardpwm = pulseio.PWMOut(board.D13, frequency=50)
pwm.duty_cycle = 2 ** 15The duty cycle of the P...
[i=s]This post was last edited by dql2016 on 2021-4-25 18:59[/i]I don't have much knowledge about Bluetooth yet, so I can only run the official routine to see the effect. The routine I tested is this:...
dql2016onsemi and Avnet IoT Innovation Design Competition
Spectrum Type
Traditionally, cellular networks operate in licensed spectrum and Wi-Fi operates in unlicensed spectrum. However, in the 5G era, this division has gradually become blurred. On the one ha...
This software architecture refers to TI's MSP430Ware, which is different from the MSP430Ware++ introduced in the blog. Please pay attention when reading. When we use MSP430Ware, we should first downlo...
C2000 series chips are widely used in digital power supply and motor control, in which overcurrent and overvoltage protection are essential. TI's Picollo series chips, starting from F2802x, have integ...
Abstract: This paper describes an automatic control system for a greenhouse. The system uses Luminary's LM3S102 processor and a streamlined TCP/IP protocol stack to build an embedded Web server to...[Details]
1 Introduction
As we all know, the core part of fluorescent lamp AC electronic ballast (including neon lamp electronic transformer, etc.) is a DC/AC inverter, which generates high-frequency pow...[Details]
1. Basic Principle of DS1624
DS1624 is a chip produced by DALLAS, USA, which integrates measurement system and memory. The digital interface circuit is simple, compatible with I2C bus, and one con...[Details]
Recently, I encountered a strange problem when running multitasking on STM32 using ucosii. I used 4 serial ports. As the program grew larger, it did not run after power-on. I used an LED flashing to ...[Details]
Over-the-Air (Over-the-Air) is a wireless upgrade technology that provides software with the ability to continuously iterate and update, and has gradually become a standard feature of smart connect...[Details]
According to foreign media reports, Ford Motor Company has applied to the US Patent and Trademark Office (USPTO) for a new patent for a brake light detection system. Ford has filed a series of s...[Details]
This design replaces the electromechanical switch with a capacitive sensor button (PCB round or square pad). PIC12CXXX MCUs are ideally suited for this application, allowing the design of an inexpens...[Details]
The electric vehicle industry is seen as a new blue ocean for the ICT industry. In recent years, many ODM/OEM manufacturers have begun to actively enter electric vehicle-related businesses. In rece...[Details]
Fuzz testing is a type of testing method that is bound to be mentioned in the field of network security testing. It has extremely distinctive characteristics, including extremely low demand depende...[Details]
1 McBSP (Multichannel Buffered Serial Port) serial port uses DMA in multi-frame communication interrupt processing
In actual communication applications, after a burst, the program must pre...[Details]
The transformation of the automobile industry is undoubtedly one of the hottest topics in the technology industry in recent years. Smart cars are entering the market on a large scale, the autonomous ...[Details]
Opening remarks:
The return statement is often used in functions with parameter returns. It literally means return. Therefore, many MCU beginners easily overlook the return statement's function of in...[Details]
In the past two years, my country's digital economy has developed rapidly. This year's epidemic has made people deeply realize the importance of information infrastructure such as digital economy and...[Details]
With the continuous improvement of people's living standards, the demand for high-performance water heaters continues to rise. According to market surveys, there are currently two types of electric w...[Details]
MicroPython Open Source section
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