[size=4] The frequency characteristics of a network include amplitude-frequency characteristics and phase-frequency characteristics. When designing a system, the frequency characteristics of each netw...
[size=4] Bluetooth BLE has a better signal-to-noise ratio than traditional Bluetooth, and a longer transmission distance, usually up to 50 meters, while the traditional one is only 6 to 8 meters. Blue...
[i=s] This post was last edited by shaorc on 2019-3-21 09:56 [/i] [Ask if you don't understand] [color=#333333][font="][size=14px] [1] The differential circuit is shown in the figure below. They are b...
This is the second article. The first one is [url=https://en.eeworld.com/bbs/forum.php?mod=viewthread&tid=918269&extra=]Toshiba Photoelectric Relay TLP3547 Unboxing Photos and Tests[/url] My mobile ph...
1. Basic requirements:
(1) It has general playing functions and variable volume (at least two levels)
(2) Realize the automatic playback function of a song
(3) Function of digitally displaying musical...
According to the Yangtze River Daily, the National Information Optoelectronics Innovation Center in Wuhan worked with domestic manufacturers to complete a high-speed 50G optical module prototype base...[Details]
The reception of FM radio has been a hot topic in recent years, especially last year. This is because FM radio has better sound quality, higher fidelity, stronger anti-interference, richer programs, a...[Details]
A working computer must have the following components: CPU (for calculation and control), RAM (data storage), ROM (program storage), and input/output devices (for example, serial port, parallel outpu...[Details]
1. We have seen this function before, the source code is as follows: __init void s3c_gpiolib_add(struct s3c_gpio_chip *chip) { struct gpio_chip *gc = &chip- chip; int ret; BUG_ON(!chip- base); B...[Details]
In many applications such as motor control, solenoid control, and power management (such as DC-DC converters and battery monitoring), high-precision high-side current sensing is required. In such appl...[Details]
1. Serial port connection 1. There is a USB to UART chip PL2303HX on the board, which can be connected to the laptop through the MINI USB port using a USB to MINI USB cable. 2. Install the USB to...[Details]
With the continuous development of broadband wireless communication systems, the demand for high-sensitivity, large dynamic range, and high-efficiency broadband amplifiers is also increasing. In ...[Details]
Digital voltmeter is a precision measuring instrument and must be operated strictly according to technical conditions. Otherwise, not only will the measurement be inaccurate, but the instrument may a...[Details]
Electronics are continually improving the way we interact with our cars. We have come a long way since integrated navigation or hands-free calling are no longer exciting new features.
...[Details]
According to foreign media reports, the supply of both non-4K and 4K models of the 21.5-inch iMac is decreasing at Apple Stores across the United States, and the shipping date for online orders of th...[Details]
Against the backdrop of accelerated upgrades in the vehicle's EE architecture, the global automotive MCU market has entered a period of reshaping, and Chinese local automotive MCU manufacturers are...[Details]
Xinhe Semiconductor releases new product Notus at DesignCon2023 conference and upgrades high-speed digital solutions Xinhe Semiconductor officially released Notus, a new EDA platform for package...[Details]
The following program runs on the LPC210X microcontroller:
void main(void)
{
// U8 Test ;
U32 ADC_Data;
const U32 ADC_CR=
( 1 0 ) | // SEL = 1, select channel 0
( ( Fpcl...[Details]
At present, with the continuous increase of LED display industry in China, LED large-screen displays are gradually increasing in the streets and alleys of major cities, people's consumption level is ...[Details]
Preface
The automotive industry is currently at a very challenging historical moment. With the ever-changing application scenarios such as electrification, intelligence, networking and sharing...[Details]
Microcontroller MCU
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