Using the YF017 music chip in the picture below, different sounds can be played by sending out several pulses. Does the following code send out a single pulse? How can we send out multiple pulses to m...
I would like to ask if you know of a module that can output multiple TTL signals using an Ethernet port. I searched online but couldn't find a suitable one....
I want to make a charging circuit to charge 1860 batteries using a TYPEC interface. Since there are many types of chargers, I want to implement a charging circuit that can adapt to a wide range of vol...
[i=s] This post was last edited by ddllxxrr on 2018-10-28 07:39 [/i] This microcontroller clearly states that it is powered by 2.5~5.5V. Voltage conversion means voltage conversion. This puts me under...
First of all, I am very grateful to the EEWORLD community and teacher "Zhang Jindong" for their strong support. I am honored to have the opportunity to evaluate this board. Today is the weekend. I jus...
D1 is a Schottky diode. What is its function? Can it be removed?
The following is a typical circuit of a step-down synchronous DCDC chipD1 in the figure is a Schottky diode. What does it do? Check the...
As 3GPP LTE technology standardization is nearing completion, it can be said that high-speed wireless access is getting closer and closer to our lives. The maturity of standardization is a huge boost ...[Details]
On May 10, 2019, "Photovoltaic Wisdom and Determination under Change" - CPC2019 Fourth Century Photovoltaic Conference and PVBL2018 Photovoltaic Brand List Release Ceremony was held at the Shanghai...[Details]
On October 30, the world's largest and most powerful 100-megawatt liquid flow battery energy storage peak-shaving power station, which was technically supported by the team of Li Xianfeng, a re...[Details]
TI's PGA450-Q1 is a fully integrated interface device for ultrasonic transducers used in automotive park distance or object detection applications. It incorporates these system blocks: voltage regulat...[Details]
The Financial Times reported on January 28 that the struggle for dominance in the semiconductor industry is rapidly evolving into a Great Game in today's industry similar to the Great Game of the 19t...[Details]
Jiwei.com reported on January 28 that Strategy Analytics predicts that the total global sales of Bluetooth headsets will exceed 300 million units in 2020. TWS has driven global sales in the field of ...[Details]
Abstract: A unipolar frequency-doubling voltage-type SPWM soft-switching DC/AC converter is proposed. Its main working principle is analyzed and the main parameter design method is given. The exp...[Details]
Block diagram (SBD) of a video-over-fiber multiplexer/optical transport system with TI video amplifiers, data converters, power management and interface devices.
Design Considerations...[Details]
1 Introduction
At present, there are about 1,000 gas stove manufacturers in China. The annual output is about 30 million units. Among them, there are only about 100 companies with large scal...[Details]
Continuing from the previous article, we will further explain the production and testing process of the series motor. The production steps in this orange box include:
1. Shaft installation: Th...[Details]
0 Introduction
As oil resources become increasingly scarce and environmental problems become increasingly serious, the popularity of electric vehicles is increasing. With the development of te...[Details]
I have been in contact with STM32 for a while, and I have a simple introduction to it. However, due to some reasons, I am only writing this entry-level key-related program today, which is divided int...[Details]
According to etnews, Apple has decided to replace the LCD screens of some iPad models with OLED screens. Apple has asked Samsung and LG to produce hybrid OLED panels for the next-generation iPad. Sam...[Details]
Some people say that the emergence of ChatGPT marks the beginning of a new round of industrial revolution, while others believe that its vision of productivity is overestimated. Is ChatGPT really a P...[Details]
Recently, Huixi Intelligent held its first chip product launch conference with the theme of "Light to the Future, Focusing on Leap Forward", and launched its first high-performance intelligent dr...[Details]