Previously, EE saw a forum user share a solution for wireless charging of passive devices
I was interested, so I played the board.
After getting the coil board, I tested it
The results are as follows....
Q: I have two questions about C2000: 1. The RS reset pin of C240 or C2407 can be used for both input and output. Is it appropriate to drive it directly with a CMOS gate circuit (such as 74ACT04) or sh...
Series of articles:
【BLE 5.3 wireless MCU CH582】1. Getting to know the CH582 development board (unboxing)
【BLE 5.3 wireless MCU CH582】2. MounRiver IDE first experience1. Introduction
The blocking mode...
[i=s]This post was last edited by tinnu on 2019-2-6 22:18[/i] [b][color=#5E7384]This content was originally created by EEWORLD forum user [size=3]tinnu[/size]. If you need to reprint or use it for com...
[backcolor=white][color=#000000] There are many performance indicators for power amplifiers, including output power, frequency response, distortion, signal-to-noise ratio, output impedance, damping co...
With the expected imminent commercialization of 5G millimeter wave, the research and development of key companies in the industry is progressing smoothly, and the specification, design and verificatio...
The picture shows some registers in the system control module (SYSCON) of the LPC1114 user manual. Please look at the red box. The address difference is 0x4. Why is there a difference of 4? Many begi...[Details]
1. Introduction
With the continuous development of the electronics industry, system design and development platforms based on ARM technology are increasingly being used in control, consumer, c...[Details]
The era of intelligence is rapidly approaching, and the definition of cars is changing from "transportation tools" to "smart products". As a result, some automotive hardware that was originally of gr...[Details]
The S3C2440 startup process is a difficult point and not easy to understand. The understanding of the S3C2440 startup process affects the subsequent analysis of the bare metal code execution proces...[Details]
On June 5, TSMC Chairman Liu Deyin accepted a joint interview with the media after the shareholders' meeting. A reporter asked about the capacity utilization status of TSMC's Nanjing plant and whethe...[Details]
Range anxiety, safety anxiety, value preservation anxiety... At the Sichuan Lithium Battery Industry Chain and Supply Chain Cooperation Promotion Conference held in Meishan recently, Zong Lei, directo...[Details]
The world's first bamboo fiber diaphragm really fragrant top equipped with OPPO Enco Free3 released March 21, 2023, Shenzhen, China - OPPO released the new true wireless noise-canceling headphones ...[Details]
October 12 report (Reporter Zhang Yiqun) Today, the "5G Millimeter Wave Industry Summit Forum" was held in Beijing, hosted by GSMA, organized by Xintong Media Communication World All Media, and Qualc...[Details]
Half of the consumers in the domestic market choose the same brand when purchasing mobile phones. This situation has only happened once in history, that was in 2020, and this brand is Huawei. Before ...[Details]
Some time ago, OnePlus founder and CEO Pete Lau said they were developing a smartwatch that would be powered by the Wear OS operating system. Recently, Pete Lau tweeted that the OnePlus watch is alre...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
introduction
With the advent of a new generation of wireless mobile communications, digital intermediate frequency receivers in communication systems have increasingly higher requirements for A...[Details]
introduction μC/OSII's ready table setting, clearing, and searching algorithms are highly efficient and cross-platform programs. It uses two search arrays, OSMapTbl and OSUnMapTbl , to increase the s...[Details]
In this project, let us understand a simple stereo amplifier circuit. This simple circuit is designed using 4 Class B audio amplifier ICs from Philips i.e. TDA1554. Amplifier circuits are usually p...[Details]
A new king has been crowned
Who would have thought that just a few years after BYD became the big brother in the pure electric market, the times would change.
When the tim...[Details]