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AVR has many interrupt sources, especially ATmega128, which has 35 external and internal interrupt sources. Usually, the lowest position (0x0000-0x0045) of the Flash program memory space is defined as...[Details]
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Input capture is used in many situations. Because it is related to time, it has obvious advantages over hardware-triggered interrupts such as keyboard interrupts. The time between the previous...[Details]
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Google's hardware team has recently confirmed that it will launch two mid-range models, Pixel 3a and Pixel 3a XL, at Google I/O. Now the configuration parameter details of Pixel 3a have also been exp...[Details]
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When using JLINK to download the arm chip, the following error is prompted:
No ARM chip found
Voltage is 0
In this case, it is generally the connection between JLINK and...[Details]
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1.main.c Note: Sec, Min, Hour do not need to be assigned #include REGX52.H #include "Delay.h" #include "LCD1602.h" #include "Timer0.h" unsigned char Sec=55,Min=59,Hour=23; void main() { LC...[Details]
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The infrared thermal imaging camera uses an infrared detector to receive the infrared radiation energy of the measured target, converts the infrared radiation energy into an image signal with tempera...[Details]
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The rapid development of autonomous vehicle technology and the demand for higher safety are driving the market demand for more sensitive and accurate automotive radar technology and even innovative r...[Details]
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Introduction Strain gauge sensors are widely used. They adopt a bridge circuit structure to improve output sensitivity. However, the output of a micro-strain bridge is only about 2 mV. Even under fu...[Details]
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1. Industry Background
With the rapid development of the Internet, modern arms are becoming the star of the manufacturing industry. Its wide application in production fields such as flexible pr...[Details]
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600 ohm balanced driver preamplifier with output greater than 20DB
Function of the circuit
Since the distance between office audio equipment is very far, it is necessary to use a long balanced...[Details]
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At present, there are many AM-modulated radio control products on the market, such as car alarms, toys, etc. Most of their remote control transmitting circuits use LC oscillation circuits, which ar...[Details]
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It is undeniable that smartphones are becoming more and more "boring", with more and more similar appearance designs and almost the same functional features. When many people get a smartphone, t...[Details]
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At the recent Paris Auto Show in France, faced with China's leadership in the field of electric vehicles, French President Macron declared that Europe must wake up and take strong measures to respond...[Details]
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Opening remarks:
Some projects require mirroring of fonts or images. This section will teach you the algorithm.
The essence of this algorithm is:
A 16x16 dot matrix image or font has 16 lines, ea...[Details]
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The MAX14830 is an advanced quad-channel universal
asynchronous receiver-transmitter
(UART) with 128 words of receive and transmit first-in-first-out (FIFO) per UART, and interfaces to a high...[Details]
DSP and ARM Processors
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