Event details: https://en.eeworld.com/bbs/thread-1214569-1-1.html@Northern Deli Wireless Car Charger
【Teardown of car wireless charger】——Teardown of Deli wireless car charger@landao_gd Xiaomi wireless...
# Compile the sample_virvi example in eye-mpp middleware## `make menuconfig` configure sample_virvi## Use adb push command to copy sample_virvi and sample_virvi.conf to the board directory; ## Modify ...
1. ATX power supplies have 20-pin and 24-pin types, black ground wire, orange 3.3V, red 5V, and yellow 12V.
2. The traditional power switch determines the working state of the machine, but the ATX pow...
I just joined the printed circuit board industry recently and want to learn some classic collections in the industry. I saw someone recommend "Printed Circuit Handbook: Original Book 6th Edition Chine...
## Introduction This article mainly introduces the 8/16 channel AD acquisition development case based on Allwinner Technology A40i (ARM Cortex-A7) processor, using Core Interconnect CL1606/CL1616AD ch...
Charge coupled device (CCD) is a commonly used image sensor in current cameras. With the continuous development and application of CCD technology, people have put forward higher requirements for th...[Details]
Black Shark Technology CEO Luo Yuzhou posted a photo of the new Black Shark phone on Weibo. Although the Weibo post did not reveal anything, it is certain that the new phone Luo Yuzhou used i...[Details]
introduction Stage lighting effect design is an important part of stage scene design. At present, various new lighting equipment used in China, such as color changers, dimmers, computer lights, etc.,...[Details]
1. Introduction
LED (light emitting diode) display screen is composed of light emitting diode array. Light emitting diode (LED) is a current control device with the advantages of h...[Details]
On March 1, a large-scale power voltage drop occurred in the Hsinchu Science Park in Taiwan. As far as the overall incident was concerned, it was only a voltage drop of 0.05 seconds to 1 second (C-le...[Details]
With an estimated 2.5 billion electronic products in use in the United States alone and 400-500 million new
power supplies
sold each year, improving power efficiency is critical to m...[Details]
Recently, the automotive display market has been active. BOE's automotive display base project was recently launched in Chengdu Hi-Tech West Zone. Tianma and Corning reached a strategic cooperation t...[Details]
On the afternoon of July 19, Mr. Zhou Daojing, member of the Financial and Economic Committee of the National People's Congress and former Chairman of the China Securities Regulatory Commission, an...[Details]
Piezoelectric micromachined ultrasound transducers (PMUTs) have emerged as a viable alternative to conventional bulk piezoelectric technology, particularly in applications where miniaturization, lo...[Details]
The following example writes data to the 30H and 50H registers of BANK1 and BANK2. Example 1. (Assume that the current bank is BANK0) BSF 4, 5; set bit5 = 1, select BANK1 MOVLW DATA ...[Details]
In order to prevent the spread of the new coronavirus epidemic, Tesla has temporarily closed its Shanghai Super Factory under the guidance of the local government. It is reported that this is expecte...[Details]
A senior executive of Honor revealed that the new phone model will be launched next month. It is reported that the next generation Honor Play smartphone will be launched as early as next month. He ...[Details]
The automobile combination switch is a commonly used switch in automobiles (see Figure 1 for its appearance). It has low beam, high beam, low light, headlight, overtaking, high speed wiper, low spe...[Details]
1. The concept of interruption
When the CPU is processing an event A, another event B occurs, requiring the CPU to process it quickly (an interrupt occurs);
The CPU temporarily interrupts...[Details]
Single-phase 220V capacitor motor is a common household electrical appliance motor, widely used in electric fans, air conditioners, washing machines and other equipment. Due to its simple structure...[Details]
Power technology
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