I received the module before the holiday, but didn't test it. I unpacked it today and tested it.This module has fewer functions, AT instruction set operation, and no secondary development, so it is aw...
Hello everyone, I am a newbie. I am interested in hardware and familiar with some of Huada's products. Here I will introduce a product of Huada HC32F460.● ARMv7-M architecture 32-bit Cortex-M4 CPU, in...
I need a buck-boost solution for a circuit, DC9-32V input, 12V 5A output, buck-boost chip solution. Domestic solutions are better. Who can introduce and provide...
A power management integrated circuit (PMIC) that expands the company’s product portfolio for fast in-vehicle charging of phones, tablets and laptops. The Qorvo ACT4751M is the industry’s first qualif...
In 1903, in a last-ditch effort to preserve direct current as the standard for electricity distribution across the US, Thomas Edison staged an infamous incident to demonstrate, in part, the dangers...[Details]
Note: The characters in the left half of the table correspond to their ASCII codes, so when writing code, you can directly write "A" instead of "0x41".
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Normally, when you use a multimeter to measure the resistance of an incandescent bulb, you will find that the resistance is very small and does not conform to the resistance calculated by Ohm's law. ...[Details]
Judging the tube type and tube pins is a basic skill for beginners. In order to help readers quickly master the measurement and judgment methods, the author summarizes four mnemonics: "Three inversio...[Details]
It belongs to the peripheral interrupt system, so it is a low-priority interrupt when used, and many registers need to be opened: peripheral interrupt enable, timer interrupt 1 enable...
#inc...[Details]
When I was studying the menu system of the microcontroller recently, I found some codes that defined 4 buttons: the confirmation button, the return button, the up button, and the down button. I will p...[Details]
Test applications often require a clock signal. Instead of using a function generator, you can build a programmable clock generator using only two ICs. You can then control the clock generator using...[Details]
In recent years, after new energy vehicles (starting with hybrid vehicles) have been accepted by capital, government and consumers, power semiconductor devices, as the core of power conversion, hav...[Details]
Let's first briefly introduce the operating principle of LCD. As shown in the LCD schematic diagram below, each dot in it is a pixel. Imagine an electron gun that emits light of various colors as i...[Details]
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The LT®3022 is a very low dropout voltage (VLDOTM) linear regulator that operates from a single input supply as low as 0.9V. The device can provide up to 1A of output curre...[Details]
According to foreign media reports, LG Energy Solution (LGES), the battery manufacturing division of South Korea's LG Group, has disclosed a new battery manufacturing process that applies cell to pa...[Details]
According to TechRitual reports, data released by the U.S. Census Bureau shows that since the beginning of this year, the United States has significantly increased its imports of chip products from T...[Details]
The 5G business opportunity will enter a stage of explosive growth in 2020. Currently, major global mobile phone chip manufacturers such as Qualcomm, Samsung, HiSilicon and MediaTek will launch thei...[Details]
The object detection method they proposed can detect new objects that have not been seen before, which is a huge improvement over Mask R-CNN. Humans often encounter novel kinds of tools, foods, or...[Details]
Li Auto and Mercedes-Benz to use Snapdragon Extreme Automotive Platform in their future production models
New Snapdragon Cockpit Extreme and Snapdragon Ride Extreme platforms debu...[Details]
DIY/Open Source Hardware
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