The ATMegaZero ESP32-S2 is an ESP32 development board that looks just like the Raspberry Pi Zero, which means the shape and 40-pin GPIO interface are the same as the Pi Zero, and the same accessories ...
I would like to ask, how to choose the capacitance of the filter capacitor after the diode full-wave rectifier? The power supply voltage is 4000V, the current is 30A, and the frequency is 400Hz. I hav...
As smartphone screens become larger, resolutions become higher, and mobile phone performance becomes stronger, the battery life of mobile phones has become the object of many people's complaints. When...
TI's official routines only give the configuration of SCIA and not the configuration methods of other SCIs. In fact, the configurations of these are the same. The following takes the configuration of ...
Summary
When the main program executes a task, a "waiting..." dialog box will pop up to prompt the user to wait until the task is completed and the "waiting..." dialog box disappears. The following ...[Details]
On February 24, the Shanghai Regulatory Bureau disclosed the basic information of the coaching filing of Tailing Microelectronics (Shanghai) Co., Ltd. (hereinafter referred to as Tailing Microelectro...[Details]
Here I introduce an electronic instrument for detecting earthquakes and refrigerant leakage in automobile tires, cold storage, air conditioners, and refrigerators. This instrument can be used to de...[Details]
There are several types of brakes, including friction, hydraulic and electromagnetic. Although electromagnetic brakes have advantages such as small action hysteresis, easy connection and reliable j...[Details]
introduction
With the rapid development of information technology and microelectronics technology, more and more distributed measurement and control systems based on network environments have emerg...[Details]
Abstract: This paper introduces the functional characteristics and working process of a 4-channel 12-bit parallel D/A converter DAC7724 with excellent performance and low power consumption. It also...[Details]
Quantum dot TV seems to be one of the most mentioned new TV products this year. Just like last year's curved TV, quantum dot TV quickly became the standard configuration of high-end products of va...[Details]
Introduction
Temperature measurement and control are widely used in the use of lasers, fiber gratings and other industrial and agricultural production and scientific research.
The tradit...[Details]
Recently, Yingjixin stated at a performance briefing that the company's production and operations are normal, it has sufficient orders on hand, and all businesses are developing well. It is understo...[Details]
In the keyboard circuit, there is this line and this thing, Line AND and Line OR: A line and a switch, one end is high level and the other end is low level. When the switch is closed, the entire lin...[Details]
AT89S51 provides users with two external interrupt request input terminals INT0 (the inverse) and INT1 (the inverse). In actual application systems, two external interrupt request sources are often...[Details]
From "Internet + Healthcare", "AI + Big Health" to "5G + Smart Healthcare", in recent years, the global healthcare industry has been continuously integrating artificial intelligence, the Internet of ...[Details]
Recently, PATEO Telematics Technology (Shanghai) Co., Ltd. (hereinafter referred to as "PATEO") and Huawei Technologies Co., Ltd. (hereinafter referred to as "Huawei") announced that they have reache...[Details]
0 Introduction
Sensitivity is a measure of how sensitive the receiver is in detecting the wireless signal sent by the transmitter, and how it can successfully decode or receive the minimum ele...[Details]
As the electrification transformation enters the deep water zone, the new energy vehicle industry is experiencing rapid technological iteration and accelerated market penetration. As one of the imp...[Details]