Hello everyone~ When I was reading an article, I saw the mention of hot ground and cold ground. I wanted to ask everyone, what is the difference between the two? When I was in school, I knew about dig...
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My simulation uses a constant current IC to control the LED to light up. The constant current can be an LDO circuit or a DCDC circuit. Of course, in actual situations, the connection between each LED ...
Many series of MSP430 microcontrollers have the ability to drive LCDs, such as: 66 series, 41 series, 42 series, 43 series, 44 series, 31 series, 32 series, 33 series, etc. candirectly drive LCDs. LED...
[i=s]This post was last edited by xusiwei1236 on 2022-10-24 00:59[/i]STM32H745 electronic photo frameProject IntroductionAn electronic photo frame is a photo frame that displays digital photos rather ...
An investor asked on the investor interaction platform: TSMC has been developing chiplets for more than ten years. The 3nm process relies on chiplet technology to increase performance. Is the technol...[Details]
1. System Overview
With the rapid development of national railway construction, the automation level of railway freight system has developed from the primary stage to the advanced stage, and t...[Details]
Abstract: This paper studies the electromagnetic compatibility problem in the high-frequency and high-voltage pulse source based on MOS solid-state switches. By analyzing the spectrum distribution ...[Details]
In the previous section, S3C2440 transplanted uboot and created a new board_clock_SDRAM_serial port to transplant uboot. The clock was initialized and the serial port was configured. In this section,...[Details]
Recently, the General Administration of Customs released the import and export data of inverters in September 2023. According to the customs data:
In September 2023, the export volume of inver...[Details]
On the afternoon of September 10, Wu Lei, Secretary of the Party Committee and Chairman of Shanghai Electric Group, conducted a work investigation at Shanghai Electric Energy Storage Technology Co....[Details]
The epitaxial methods for growing LED active layers include vapor phase epitaxy (VPE), liquid phase epitaxy (LPE), metal organic chemical vapor deposition (MOCVD), and molecular beam epitaxy (MBE)....[Details]
The source and gate of devices such as MOSFET and IGBT insulated gate bipolar high-power tubes are insulated by silicon dioxide structures, and direct current cannot pass through, so the low-freque...[Details]
When new energy vehicles first entered the market, the most obvious difference between imported and domestic pure electric models was the battery life. Due to technical and cost issues, domestic bran...[Details]
The signal picked up by the measurement system from the sensor often contains noise and many signals that are irrelevant to the measured value. In addition, the original measurement signal will be mix...[Details]
Currently, battery companies and scientists are actively developing new batteries or looking for new processes to optimize battery manufacturing. Foreign media reported that Stanford University and ...[Details]
After Tesla's "sledgehammer on the door", Nvidia released a chip called "Orin". Regardless of what the "ethical issues" are, Huang Xiaoming gave several technical parameters at GTC China 2019: 17...[Details]
The setting and resetting of the microcontroller are both to initialize the circuit to a certain state. Generally speaking, the function of the microcontroller reset circuit is to initialize a state m...[Details]
For battery-powered devices, it's important to keep track of remaining available power. Energy consumption is related to temperature and usage history. With the help of temperature loggers, much of th...[Details]
On November 4, 2024, Lattice Semiconductor (NASDAQ: LSCC) released its third quarter 2024 financial report and held a financial report conference call. The company's CEO Ford Tamer and interim CFO ...[Details]