A20 Hummingbird development system is a development system based on the A20 chip of Allwinner Technology Co., Ltd. launched by Meravi Video, which provides users with Android 4.2.2 and Linux 3.4 devel...
[size=3][font=微软雅黑][b][color=Black]About ADI System Solutions Selection[/color][/b]ADI System Solutions Selection is a series of signal chain solutions launched by ADI mainly for the Chinese market in...
[table=98%] [tr][td]INTERRUPT_HANDLER(TIM2_UPD_OVF_BRK_IRQHandler, 13) { KeyCurrent=((GPIO_ReadInputData(GPIOB)&0xc0)>>6); if(KeyCurrent!=KeyOld) //If the two values are not equal, it means that the k...
[size=4]MSP430 MCU Book Recommendation--MSP430 MCU C Language Application Program Design Example In-depth Study[/size] [size=4] [/size] [color=#333333][font=arial, 宋体, sans-serif][size=4]This book fir...
I recently developed my own driver in Linux, following the usb-skeleton.c. The device works fine, but the premise is that the vendor ID and product ID are defined, such as VendorID = 0x1c44 ProductID ...
Everyone knows that the biggest concern of wireless coverage projects and enterprise wireless deployment is interference, while signal coverage is generally not a problem, and the worst that can be do...
China's photovoltaic power generation installed capacity achieved rapid growth in 2017, and distributed photovoltaics achieved explosive growth. In 2017, the country's photovoltaic installed capaci...[Details]
On April 17, the U.S. Department of Commerce suddenly announced that it would completely ban U.S. companies from
selling parts, goods, software and technology
to
ZTE
within 7 years. This als...[Details]
In the past few days, the Chinese display panel giant
BOE
has been flooded with articles supported by Liu Shuwei. Let's follow the embedded editor to learn about the relevant content.
...[Details]
1. Placement suspension void NVIC_Configuration(void) { NVIC_InitTypeDef NVIC_InitStructure; /* Set the Vector Table base location at 0x08004000 NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x4000)...[Details]
Unique device identifiers are suitable for: ● Used as a serial number (e.g. USB string serial number or other terminal applications) ● Use the unique ID as a security key when used in conjunction wit...[Details]
1. Basic Concepts of LCD/LCM The structure of Liquid Crystal Display (LCD) is to place liquid crystals between two parallel pieces of glass. There are many vertical and horizontal fine wires between...[Details]
Processors with artificial intelligence are mostly integrated into cars, PCs, security cameras, smart speakers, robots and other related technology equipment, but
AI
chips were initially de...[Details]
The photovoltaic inverter is the core equipment of the photovoltaic system. Its main function is to convert the direct current generated by the photovoltaic modules into alternating current that meets...[Details]
Every era has its own representative company, and the small game between representative companies in the big era also reflects the big game between countries to a certain extent. Let's learn about ...[Details]
Many embedded geeks are wondering what the future holds if they continue to invest time, energy and money in MICroChip's PIC32 series MCUs. Will their investment be safe, and how does it compare ...[Details]
I believe that many netizens who have watched "Interstellar" will remember this classic line, "Do not go gentle into this good night, nor let passion be drowned by the gloom of twilight". Different...[Details]
The analog watchdog of the ADC is used to check if the voltage is out of bounds. It has two upper and lower bounds, which can be set in the registers ADC_HTR and ADC_LTR respectively. The library fun...[Details]
Circuit: Using AT89S52 single chip microcomputer. P3.0 to P3.3 are connected to four external buttons. P3.4 to P3.7 are the bit selection ports for controlling the four digital tubes, and P1 is the s...[Details]
The isp made a brief summary. Through online programming (the chip is programmed by continuously resetting the chip while the high voltage is converted), the MCU's flash, eeprom, fuse bits, encryptio...[Details]
Take serial port interrupt as an example: like: void serial() interrupt 4 { } and void serial_uart() interrupt 4 { } The functions of both functions are to define the serial port interrupt function. ...[Details]