[align=left][font="]I. Selection method[/font][/align][align=left]1. Working conditions and use environment[/align][align=left](1) Working conditions of infrared temperature sensors. Ambient temperatu...
[p=25, null, left][color=rgb(51, 51, 51)][font=微软雅黑]For RF engineers, with the advent of 5G and the increase in spectrum, the design challenges they face are also growing. For this reason, efficient t...
Optical communication applications often need to boost the +3.3V input power supply to obtain a set of positive and negative voltages, such as +/-20V. The common practice is to use two chips to genera...
[size=14px]MicroPython V2.0官方的路线图[/size][list]
[*]Python 3.5 support? and 3.6?
[*]full support for PYBD-SFx; see #4669
[*]initial Bluetooth support; see #4589
[*]add LittleFS; see #3847
[*]update CMSI...
I made a computer power supply with current regulation according to the information on the Internet, but the ic555 always burns out. Please help me take a look, thank you....
Protel 99 SE and AD copper-free hole and copper-free slot design intuitive approach 1: Picture analysis, the pad wants to be made into a copper-free hole, but the pad is needed. Ask, why does the circ...
Last time I debugged STM32, I made a summary. This time when I debugged nordic 51822, I found that the local variable address could not give any information, which made it impossible to view t...[Details]
When debugging the serial port, it was found that the serial port would frequently interrupt, resulting in the inability to execute the main loop!
Debugging revealed that it was a hardware bug of the...[Details]
Electric cars are more than just "iPhones on four wheels". At this year's Hon Hai Technology Day, Hon Hai Group founder Terry Gou drove an electric car to the scene. Accompanied by the background...[Details]
Will the tight supply of OLED panels improve in 2018? South Korean panel manufacturer LG Display (LGD) has decided to invest 10 trillion won (8.9 billion US dollars) to build the world's largest OLED...[Details]
Target In this experiment, an optocoupler will be built using an infrared LED and an NPN phototransistor. The operation of an optocoupler-based analog isolation amplifier and a floating current so...[Details]
Yesterday (December 28, 2014), an AirAsia flight QZ8501 from Indonesia to Singapore lost contact. It is reported that the plane had requested to change the route before losing contact, and now ha...[Details]
NXP
is transforming from
a
chip
supplier to a system-level solution provider. At the end of May,
NXP Semiconductors
released the new S32 CoreRide open platform. At the press co...[Details]
Introduction
Ubiquitous computing, also known as ubiquitous computing and popular computing, emphasizes ubiquitous computing that is integrated with the environment. In ubiquitous computing, co...[Details]
At the PT exhibition, we fully demonstrated the commercially available PC802 chips and solutions and introduced the small base stations that have passed the inspection of customers.
...[Details]
1. Correctly set the DDRx direction register before performing read and write operations on the I/O port. 2. The initial state of the I/O port after reset is all input working mode, the inter...[Details]
According to the Securities Times, Bai Chunli, president of the Chinese Academy of Sciences, said that the sales of Loongson 3A processors have exceeded 300,000, and the sales of embedded Loongson ha...[Details]
Abstract: ISDN, telecommunications, and other systems require a negative current-sense amplifier. This application note describes a method for designing a negative current-sense amplifier. This method...[Details]
(1) Label: BCDA Function: Multi-byte BCD code addition
Here is a multi-byte BCD code addition and subtraction subroutine written in MCU assembly language.
Entry conditions: byte number i...[Details]
Samsung Electro-Mechanics has officially confirmed that it will end its RFPCB (Rigid-flex PCB) business. As Apple is one of its RFPCB customers, who will take over Apple's orders has attracted attent...[Details]
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