[i=s]This post was last edited by Yishayishi on 2022-9-28 09:59[/i]In PROTEL99, you can use the FIND button in the figure below to find which library a component in the schematic diagram is in, but wh...
We are working on a field environmental monitoring project, where the communication terminal and data acquisition terminal communicate via 485. The power supply and 485 signal line share a cable.
I wo...
[i=s]This post was last edited by fish001 on 2020-2-6 22:22[/i]1. Audio:DSP-side interface: MCBSP (multi-channel buffered serial port) MCASP (multi-channel audio serial port)Codec chip: AIC23, AIC13, ...
Special note: I got the development version for more than a month, but I didn't leave it there to collect dust. I have been researching and developing, but I haven't published any work yet because I l...
In modern industrial production, the stable operation of laser equipment and machine tools is crucial. To ensure its stable operation, a suitable voltage stabilizer is indispensable...[Details]
Abstract: Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed...[Details]
One day, an unexpected guest came to the office and asked how much an oscilloscope cost.
To be honest, I have been in the industry for many years, but I have never seen anyone come to buy directly....[Details]
Today, advances in high-speed semiconductor technologies (e.g., RF-CMOS, GaN, and SiGe) are pushing the upper frequency limits of applications higher and higher, all the way to the microwave and mill...[Details]
Recently, Samsung mobile phone fingerprint recognition was exposed to have loopholes. The Bank of China issued an announcement to temporarily disable the fingerprint login function of related mobile ...[Details]
Introduction
Although rail-to-rail single-supply op amps are widely used, it is still common to generate two supply rails (for example, ±15 V) from a single (pos...[Details]
Abstract: The reasons of low power factor in the electronic and power equipments are simply analyzed in this paper. A high frequency charge pump power-factor-correction(PFC) AC/DC converter is prop...[Details]
1 Introduction
In the power equipment status detection system of infrared imaging technology, the application system based on AT89C51 single chip microcomputer adopts the non-contact infrare...[Details]
According to foreign media LightReading, AST SpaceMobile announced a "multi-launch agreement" with Elon Musk's SpaceX. According to the terms of the deal, AST SpaceMobile agreed to pay approximately ...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such ...[Details]
PLC instructions are the instruction set of a programmable logic controller (PLC), also known as PLC programming instructions. These instructions are the basic building blocks for writing and contr...[Details]
Electric energy is a necessity in life, and a sudden power outage will have a great impact on our production and life. Therefore, power engineers must discover potential problems in time during daily...[Details]
Recently, there have been many leaks about OPPO's new phone plans, which involve multiple product series of OPPO. Previously, OPPO officially confirmed that the OPPO K10 series will be the first to b...[Details]
The ubiquitous LEDs continue to expand their application range with their various sizes, colors, and output lumen values. Among them, flashing LEDs with integrated internal oscillator circuits have si...[Details]
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