Only P0 and P2 of LPC1768 have interrupt function. These two ports share interrupt line 3, which can be configured as rising edge trigger or falling edge trigger. What is rising edge? What is falling ...
[i=s] This post was last edited by aallian on 2019-12-19 21:32 [/i] I want to make a device that converts DC power into magnetic energy. The input voltage is +DC12V/4A, and the load is a set of coils....
DAC8552 is a 16-bit dual voltage output digital-to-analog converter launched by TI. This time we will introduce how to use this chip on the MSP430 microcontroller.
1. Introduction to the circuit diagr...
I am a Java major student. I recently got a Black Hawk development board EP4CE30. I can turn on the lights. Since the school courses focus on Java, I have no basic knowledge of digital electronics. I ...
It is reported that GTM Research recently released the 2017 global photovoltaic inverter rankings. Among them, China's Huawei, China's Sungrow Power Supply and Germany's SMA ranked the top three in th...[Details]
In Part 1, we introduced different LED lighting technologies used in capacitive sensing UI applications through real-world use cases. Now we will look at different ways to implement pulse width modul...[Details]
Japanese automaker Toyota Motor plans to invest about 8.5 billion yuan to build a new electric vehicle factory in Tianjin with its Chinese partner FAW Group, a local government document showed. Acc...[Details]
According to foreign media reports, the increasingly serious DDR3 shortage has caused prices to soar, and Samsung Electronics has therefore slowed down its plans to reduce low-density DRAM production...[Details]
According to the latest news from the industry chain, foundries are currently working at full capacity to produce the next generation of iPhones, with the first batch of orders expected to be around ...[Details]
1. Timer Because the machine cycle calculation formula of the 51 single-chip microcomputer is 12/crystal oscillator frequency MHz, if the crystal oscillator is 12MHz, then the machine cycle is 12/(12...[Details]
In the current small and medium-sized display market, especially in mid-to-high-end mobile terminal consumer display products, AMOLED displays are gradually showing their advantages. It is understood...[Details]
New automotive-grade flexible die-cut circuit (FDC) technology provides engineers with a highly sustainable, low-voltage collection circuit option for new battery designs without compromising per...[Details]
1: When the amount of data sent by the serial port is large, using fifo can greatly reduce the MCU overhead. (It is somewhat similar to the cput processing model of serial input and parallel output...[Details]
It’s been almost a year since the release of the Nut Pro 3, so where’s the next phone? Not only are the fans of the smartphone anxiously waiting, but many domestic smartphone players are also ...[Details]
Oscilloscope probe classification
Usually divided by the measurement object, there are two types of voltage probes and current probes.
Voltage probes include passive probes and active probes. Passiv...[Details]
On March 23, Shanghai Electric Co., Ltd. announced that it would temporarily suspend the construction of a new high-rise, high-density interconnect laminate research and development and manufacturing...[Details]
The magnetic navigation group is introduced for the first time in the upcoming 2010 Fifth National College Students "Freescale" Cup Smart Car Competition. The new competition system stipulates ...[Details]
introduction
How does the CPU work?
The operation of the CPU is similar to that of the human brain. Let's first talk about how the human system works. The sense organs such as the eyes, ears, to...[Details]
With the rapid development of new energy vehicles and autonomous driving, many EMI problems have occurred in the application of automotive power chips:
First, autonomous driving and smart cock...[Details]
RF/Wirelessly
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