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The concept of stack, heap and stack Heap: The heap can be viewed as a tree. The heap is a storage space of a certain size requested when the program is running. That is, memory is dynamically alloca...[Details]
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A few days ago, Apple held the WWDC19 developer conference, and several new systems appeared in front of us, including iOS 13. Recently, it was reported that the new iOS 13 and iPadOS have added the ...[Details]
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The following is the assembly source code of Proteus simulation 320x240TFT color screen: ;Proteus7.5SP3, LCD driver: ---, LCD: 320x240 65K color, 8bit interface ;RGB(565) order (this simulated TF...[Details]
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1. Test product information
Product model: BLE5101
Product Description:
BLE5101 is a Bluetooth to serial port transceiver module based on Bluetooth protocol version 5.1. It has b...[Details]
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On July 25, the University of Chinese Academy of Sciences (UCAS) announced the results of the first phase of its "One Chip for Life" program. For the first time in China, five undergraduate students ...[Details]
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The data after A/D conversion of PIC microcontroller usually needs to occupy two 8-bit wide RAM units, but the storage units of PIC microcontroller are limited, so the storage units of the microcontr...[Details]
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Yesterday, a domestic digital blogger exposed the real photos of Huawei Mate 40's re-shelled phone - TD Tech M40. Its rear logo is TD Tech and it is equipped with the Dimensity 1000+ chip.
Thi...[Details]
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basic introduction What is infrared? The visible light that human eyes can see is arranged from long to short in wavelength, namely red, orange, yellow, green, cyan, blue and purple. The wavelength r...[Details]
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(1) Quick Save As improves the efficiency of routine tasks
You are a hardware engineer, and you need to test the signal quality. Is it boring? Maybe a little bit - 32 data lines... 16 address li...[Details]
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After the official release of Apple's iPhone 13 series, news about the next generation of iPhones has been increasing. Recently, the source Waqar Khan also released a rendering of the appearance of t...[Details]
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A computer based on neurons. Image source: New Scientist magazine website
According to a report on the website of the British magazine New Scientist on the 16th, American sci...[Details]
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IMEC (Microelectronics Research Center) in Belgium has demonstrated a new nanoparticle material that could mean a breakthrough in sustainable applications. Due to its unique combination of material p...[Details]
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What is a microcontroller interrupt? How are interrupt nesting and priority resolved?
About the concept of single-chip microcomputer interrupt system: What is an interrupt? Let's introduce...[Details]
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1. Flexible
LED light
strips use FPC as the assembly circuit board and SMD
LEDs
for assembly, so that the thickness of the product is only the thickness of a coin an...[Details]
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Understand the basic principles of frequency converter
A frequency converter is a device that converts AC power into DC power with adjustable speed, and then converts DC power i...[Details]