The resolution of an LCD screen refers to the number of pixels displayed on a certain area of the LCD screen, which determines that the physical resolution of the LCD screen is fixed.
LCD screens are ...
I need help from all the experts. I am currently developing Bluetooth communication between bluenrg-2n. The host processor is stm32f405. Bluenrg-2n and stm32f405 use spi for communication. I am a comp...
1) DSP's CLKOUT has no output and does not work properly.2) Emu0 and Emu1 need to be pulled up.3) The frequency of TCK should be 10M.4) In a 3.3V DSP, the PD pin is powered by 3.3V, but the emulator n...
Hello everyone! I want to find a demodulation chip that can demodulate aviation voice (frequency band: 118~137MHz, AM modulation), please recommend it. Thank you!!...
First of all, I am very happy to get this trial opportunity of Pingtou Ge. (At the same time, I also want to complain that EEWORLD’s posts have no save function. I edited for a long time but accidenta...
Automotive gateway chips were originally a field that would not change for a long time, but since 2020, many chip manufacturers have released new automotive gateway solutions. In early 2020, NXP ...[Details]
On May 21, the Shaanxi Provincial Development and Reform Commission issued the "Shaanxi Province Electricity Demand Response Work Plan 2021", encouraging qualified electricity substitution users, e...[Details]
Pictos Technologies Inc recently filed a lawsuit in the U.S. District Court for the Eastern District of Texas, accusing Samsung of stealing image sensor technology invented by its predecessor. Acco...[Details]
User experience, industrial control and automotive electronics are the driving forces of the rapid development of sensors. The Internet of Things is an emerging market for sensors and a driving force...[Details]
Today we will explain "STM32F103 BKP backup data". The knowledge about "BKP backup data" is not difficult, but there are still a few points to note. BKP, as the name implies, is a backup register (se...[Details]
Objective: Create a VI that displays a running average on a graph.
Front Panel
1. Open a new front panel and create the objects as shown below.
2. Change the coordinate range of the waveform grap...[Details]
In order to meet the current demand for power supply systems for portable devices, a portable device power supply system solution based on a microcontroller as the control core is proposed. The h...[Details]
background
Portable power applications are broad and diverse. Products range from wireless sensor nodes that consume uW average power to medical or data acquisition systems that can be car...[Details]
This article will show you two different ways to measure the conversion efficiency of a switching power supply. The first method uses a wattmeter and two multimeters; the second method shows how to m...[Details]
The recent hot spots in the domestic semiconductor industry can be described as "a little too much". One is that the stock prices of listed companies in the Chinese semiconductor group have crashed a...[Details]
The earliest article about "D40"
It is obvious from the circuit that the circuit is still relatively simple and not perfect, but the historical significance of this article is far greater than its...[Details]
A few days ago, the news that the Black Shark gaming phone invested by Xiaomi would be acquired by Tencent caused heated discussion. At that time, it was reported that after the acquisition, ...[Details]
Keysight Technologies and 16 organizations collaborate to create 6G-SANDBOX - a project funded by the Smart Networks and Services Joint Undertaking (SNS JU) under the European Horizon program; 6G-S...[Details]
In the last lecture on lithium-ion battery science, we explained to you the principles, processing methods, equipment used and the market conditions of different battery manufacturers. This is mainl...[Details]
In today's world, smart hearable devices have become a popular trend. As the headphone market continues to grow, consumers' demand for AI-ANC and AI-ENC (environmental noise cancellation) noise red...[Details]