[font=Arial]The RIoTboard, like most low-cost ARM development boards, has an on-chip RTC, but the designers of the board didn't provide a way to connect a backup battery, which makes the on-chip RTC p...
I. The most basic question type (Explanation: This type of question type is relatively simple) QUOTE: 1. How many 9s are there from 1 to 100? 2. How many groups of consecutive integers sum to 1000? 3....
I am going to use the LM3S811 kit released by TI seminar. I see in the schematic diagram that the UART port of 811, namely PA0, PA1 is connected to the PA0.PA1 of another chip on the board through a 0...
Is there anyone who has used 5509 to connect a microphone for recording? Why can't I record with an active condenser microphone? I set the MIC input and gain to 20dB (this microphone works well on the...
Recently, in Qorvo's Qorvo acquisition of UnitedSiC to cope with SiC competition , an engineer believes that SiC is growing and will gradually compete with IGBT until it completely replaces it. Its ra...
The rapid development of new LED solid-state lighting (SSL) products with higher energy efficiency and more powerful functions is considered to be a major revolutionary advancement in the lighting mar...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]