According to a report by the Wall Street Journal on August 8, US chip giant Qualcomm is lobbying the Trump administration, calling for the removal of restrictions on the company's sales of chips to Hu...
[i=s]This post was last edited by dcexpert on 2022-3-27 16:19[/i]A few days ago, I discussed with you a solar panel using 1117. In order to better modify this solar panel, I purchased a CN3791 chargin...
What is ultra-wideband technology UWB? What are the main technical features of UWB? How is UWB different from other technologies?1. Concept of UWB
Ultra-Wideband (UWB) is a wireless carrier communicat...
At this stage, I think everyone should have prepared for the competition. If you have any experience, please share it with us. If you are not prepared, it is a good opportunity to ask experienced peop...
1) Enable the general purpose input and output port peripheral (GPIO).
2) Configure the corresponding GPIO port as a normal input and output port (select the multiplexing function in I/O multiplexing)...
[i=s]This post was last edited by Jacktang on 2021-3-28 21:46[/i]Pico Explorer Base - Pimoroni's product
特性
Pico Explorer Base
Piezo speaker
1.54" IPS LCD screen (240 x 240)
Four user-controllable swi...
The previous article by Strategy Analytics on the impact of the COVID-19 pandemic on our semiconductor industry and related thoughts has sparked widespread discussion in the industry (Analysis of the...[Details]
In the AT89S51 single-chip microcomputer application system, some occasions need to reduce costs and reduce size. At this time, TTL circuits, CMOS circuit latches or tri-state gate circuits can als...[Details]
In MCU, DSP and other applications, watchdog circuits, also known as voltage monitor circuits, are widely used, such as IMP813L, X25045, etc. This article summarizes some basic techniques and precaut...[Details]
How to choose a suitable micro inverter - DC line
“DC line connector” VS “board-side connector”
Micro inverters have developed rapidly in the world in recent years, thanks to the ...[Details]
The so-called calibration is to convert the coordinates of the touch screen into the coordinates of the LCD. The LCD surface of the development board is covered with a touch screen. When we click t...[Details]
It is reported that Intel Capital, a global investment institution under Intel Corporation, announced today that it will invest a total of US$132 million, or approximately RMB 936 million, in 11 tech...[Details]
Even if you have never used an iPhone, you may have some impression of Apple's motor, because it is really "big". It is no exaggeration to say that Apple is the "king" in the market in terms of motor...[Details]
LEDs are expected to transform the lighting industry with their long life and low power consumption , but a major barrier to their rapid adoption is the high cost of the LEDs themselves. The cost of ...[Details]
There are many kinds of wearable devices on the market, which can be summarized into two categories: medical wearable devices and fitness wearable devices. Among them, medical wearable devices are ...[Details]
Abstract: A wireless water level detection system based on ATmega16 and FC222-CH. The system consists of a wireless communication module, a power module, an AD conversion module, and a host computer m...[Details]
Before discussing the configuration of a CV test system, it is important to understand the limitations of semiconductor CV measurement technology :
· Capacitance: from
· Resistance: from
· Small in...[Details]
1 Introduction
Boot Loader is a boot program that runs before the operating system kernel runs. It is used to initialize hardware devices, change the processor operation mode, reorganize...[Details]
With the development of chip manufacturing technology and the increase in application requirements, its integration is getting higher and higher. Therefore, power noise will inevitably be generated...[Details]
The piezoelectric optoelectronic effect improves the efficiency of organic-inorganic core-shell composite structure LEDs. The upper left picture in the figure shows the change of current under s...[Details]
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