The input is 3.3V TTL high and low level. The Darlington output should be the opposite level of TTL. I checked and it is always in the same state. What's going on?Also, the PMOS at the back end is alw...
BIPES is an open source project that integrates Google Blockly, WebREPL, MicroPython, documentation, an IOT platform for sending and viewing data, an enhanced web file manager using WebREPL and an onl...
Computer instructions are classified based on the length of the instruction set: RISC (Reduced Instruction Set Computing) and CISC (Complex Instruction Set Computer).Typically, 99.99% of the CPUs in m...
[i=s]This post was last edited by lb8820265 on 2020-9-26 13:25[/i]The previous article introduced the HID report descriptor and the corresponding routines in detail. In fact, it is not necessary for a...
On August 28, Changchuan Technology released its 2020 first half report showing that during the reporting period, its main business revenue was 318.289 million yuan, a year-on-year increase of 211.76...[Details]
An electric iron is an object with a large thermal inertia. If the iron is already in a stable high temperature state, interrupting the power supply for a few seconds and then supplying full voltage ...[Details]
Serial communication is a very important means for computers to communicate with peripherals, monitor peripherals and obtain monitoring data collected by peripherals. It is widely used because it u...[Details]
In terms of advanced technology, Intel has been ahead of Samsung and TSMC in the past two years. However, under the leadership of CEO Kissinger, Intel aims to become the semiconductor leader again in...[Details]
What is LED? LED is the abbreviation of light emitting diode. The "LED" mentioned in the display industry refers specifically to LED that can emit visible light bands.
What is a pixel? The ...[Details]
Samsung Semiconductor officially announced on December 30, 2021 that it will release the next-generation Exynos processor on January 11, 2022, equipped with AMD RDNA2 architecture GPU, which wi...[Details]
Recently, seven top experts from six top institutions including Carnegie Mellon University, University of California, Berkeley, Meta, Boston Dynamics and Toyota Research Institute held a top-level ...[Details]
As semiconductor manufacturing processes continue to evolve, the requirements for ATE testers are becoming increasingly higher. If we divide the period from 1990 to 2025 into three eras, the requirem...[Details]
In this article, we still learn about the hidden functions of Tektronix oscilloscopes. Special function 5: Infinite mathematical channels Math channels are also very useful for oscilloscopes. In many...[Details]
Electronics amateurs often use batteries. There are many types of batteries with very different characteristics. In particular, the batteries need to be paired when they are connected in series. In...[Details]
1. Demand background
1.1 Demand Background
At present, China's national economy is in an important stage of rapid development. With the healthy and sustained rapid development of the nationa...[Details]
Circuit Function and Advantages
For low-cost, high-channel-count applications requiring wide dynamic range, the AD7607 8-channel integrated data acquisition system (DAS) with an on-chip 14-bit...[Details]
(Photo source: AKASOL official website) According to foreign media reports, at the Battery Show North America 2019, Germany's AKASOL will provide a series of new solutions for the battery indus...[Details]
This is a 22 Watt Stereo Power Amplifier with TDA1554 IC. This circuit is suitable for audio room or your favorite car stereo. Because the amplifier design is very simple, easy to make and low cost...[Details]
According to a paper published in Nature magazine on the 23rd, teams from the Jackson Laboratory, the Broad Institute of MIT and Harvard, and Yale University used artificial intelligence (AI) techn...[Details]
Motor Drive Control（Motor Control）
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