Forum friends who are learning ESP8266 or already know how to use it, I would like to ask if there is any problem with the following code? The microcontroller and ESP8266 are connected normally, but a...
TypeC and Micro chargers can be selected from one circuit. When both TYPEC and MICRO chargers are plugged in at the same time, only MICRO can power the charging circuit. Is there room for improvement?...
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...
TinySwitch-II series products can be widely used in low-power, low-cost, high-efficiency switching power supplies below 23W. For example, miniaturized switching power supply modules in IC card paym...[Details]
The optimized solution must be based on the overall system requirements, taking into account factors such as size, cost, and efficiency. For design engineers,
there are many choices for
power su...[Details]
I remember that in the 1990s, the automotive industry considered replacing the 12V system with a 42V bus power distribution system, but due to the complexity and high cost, the plan failed after more...[Details]
In early 2009, many domestic and foreign media reported that the EU was going to ban the sale of plasma TVs. Paul Gray, head of the European Television Industry Research Association, denied this, ...[Details]
Today, I encountered some problems when using the USART module and solved them, so I posted them to share.
Problem description:
When using USART for serial communication, I only turned on the rece...[Details]
As a product of the deep integration of artificial intelligence and automotive engineering, autonomous driving technology is gradually leading the transformation of the automotive industry. By inte...[Details]
With the development of intelligent driving, vehicle networking and electrification technology, traditional distributed control architecture is difficult to meet the requirements of performance, ef...[Details]
According to the Korea Herald, semiconductor industry observers pointed out that after experiencing a brutal slump this year, South Korea's memory chip industry is expected to show signs of improveme...[Details]
We had an article a few days ago that mentioned many advanced charging methods. With these measures in place, do you still have concerns about buying a tram? In the comments below this article, many ...[Details]
According to foreign media reports, Ouster, a high-resolution lidar sensor company, announced the launch of a truly high-performance solid-state lidar sensor - ES2. This lidar sensor is built on its ...[Details]
In engineers' daily tests, power analysis is the most basic requirement. While measuring power, waveform recording and analysis are often required. Many engineers even use pens to record. Today, I wi...[Details]
CCTV Finance reported that many elderly people are complaining about how difficult it is to get a taxi when they go out because they don't know how to use the taxi-hailing software, can't get a t...[Details]
Introduction
Electric heating furnace is a typical industrial process control object. Its temperature control has the characteristics of unidirectional heating, large inertia, pure lag...[Details]
Inexpensive boost regulators with on-chip FET power switches are well suited for low-voltage boost converters, SEPIC (single-ended primary inductor converters), and flyback converters. For higher vol...[Details]
Sony (China) Co., Ltd. officially released the new generation of image quality flagship full-frame mirrorless Alpha 7R IV (model name: ILCE-7RM4). Alpha 7R IV inherits the lightweight and portable bo...[Details]
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