[i=s]This post was last edited by bqgup on 2021-4-1 22:20[/i] ## HC05 Bluetooth module debugging document with buttons##1. Hardware tool introduction###1. HC05 Bluetooth module ###2. USB to TTL module...
This content is provided by EEWORLD Forum1. UnboxingI am honored to participate in the evaluation of the Infineon Position2Go radar kit. After a week of waiting, the board was finally delivered to me ...
The operational amplifier in the figure is powered by a single power supply, with a resistor of 10K and a capacitor of 10nF. When R1C1=R2C2=R3C3, the frequency generated by the circuit is 1/2*Pi*R*C=1...
I am going to drive the RD117 module, which uses I2C for communication. I originally planned to use firmware I2C, but the development board has directly connected I2C to AT24C02, which is not convenie...
Qorvo today announced that it has achieved MFi certification of its Ultra Wideband solution for interoperability with the Apple U1 chip used in supported iPhone and Apple Watch models.* The Qorvo Ultr...
In the early 20th century, nighttime driving was extremely dangerous. Drivers were illuminated by kerosene lamps, using hand signals and shouting to tell others what maneuvers to perform, while guessi...
As a key equipment, vacuum coating machine is used for thin film coating in vacuum environment. It has wide applications in optical coating, metal coating and other fields. Accurate monitoring and ...[Details]
The consumer electronics market (especially the LED driver market) has developed rapidly in recent years. These markets require power supplies/drivers with low power consumption, small size and ult...[Details]
summary
The goal of this project is to design an efficient power system with digitally adjustable output voltage (VOUT). To ensure the accuracy of the output voltage, a digital closed-loop contro...[Details]
1. Introduction to the main structure of the makefile file:
There are three main contents in the makefile:
1. Variable declaration:
Variable declaration is a basic strict char...[Details]
On May 24, CITIC Construction Investment released a public announcement on the registration information for the initial public offering and listing guidance of Xintianxia Technology Co., Ltd. (herein...[Details]
The circuit adopts the design structure of AC/DC-DC/DC. First, the 220V AC mains is converted into 380V DC through EMI filtering and PFC correction circuit, and then through DC/DC half-bridge conve...[Details]
The whistleblower @Slashleaks posted a real photo on Twitter, and the device name is shown as Google Pixel XE. The second picture shows that the device will be equipped with an octa-core chips...[Details]
Breaking news master Gurman has brought new news about iPhone 15. Apple plans to expand Smart Island to all four models of iPhone 15, and it will come standard with a USB-C interface, which is good n...[Details]
1. Idea Use the idea of decimal division vertical form calculation to do hexadecimal division vertical form calculation. Align the 3 bytes of the divisor with the 3 bytes higher in the dividend. ...[Details]
Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples the load and adjusts the duty cycle or frequency of the switching ...[Details]
June 17, 2024, Shanghai -
As the market continues to pursue high-precision, high-performance motor control technology, the resolver, as one of its core components, is particularly important for...[Details]
introduction With the rapid development of multimedia technology and network technology, and the maturity of modern computer technology, especially massive data storage and transmission technology, v...[Details]
1 Introduction
With the rapid development of computer technology and information technology in various fields, the research on intelligent robots has been greatly promoted, among which intelligent mo...[Details]
Flyback is currently the most popular topology in the field of switching power supply products from line voltage AC to low voltage DC. One of the main reasons for this is its unique cost-effectiveness...[Details]