Hello everyone:When I was making a power supply, I used an op amp as a voltage comparison circuit. As a result, I found that there was a 100Hz ripple oscillation, and a voltage difference of a few ten...
Hey guys, I have a question. The above picture is a circuit from the power bank schematic diagram I copied. I don't understand some of it. The button is clear. As long as the button is pressed, it rea...
Embedded in Linux, how to store the data collected by the camera into MJPG format and realize the playback function.
Assuming that the collected data is RGB565 or RGB24, should it be compressed into J...
During the SPI initialization of LPC1768, SPI can choose to transmit 8-16 bits of data, and the SPI data register S0SPDR can only write 16 bits of data at most.
However, when communicating with the po...
First of all, I would like to thank GigaDevice and EEWORLD Forum for providing this evaluation opportunity. My evaluation plan is to display the ADC converted data dynamically in a graphical manner on...
First of all, this is an advanced circuit knowledge question, not a brain teaser.
For small signals in the frequency range of 100Hz--100kHz, what basic component does the op amp correspond to?...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
Recently, news came from the certification department that the photovoltaic grid-connected inverter of Samil New Energy Co., Ltd. (hereinafter referred to as "Samil New Energy") has once again obta...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
