-
The microcontroller must start with GPIO. The three LED lights on the development board are PD0, PD2 and PD3, and the KEY is PD7, so the GPIO initialization only needs to initialize the PD port. Writ...[Details]
-
According to foreign media reports, Vancouver-based Hypercharge Network company has launched Eevion, a cloud-based software solution that can integrate charging functions into customers’ platforms, n...[Details]
-
Last year, OPPO launched its first smartwatch product. At that time, among a number of domestic smartwatch products, it was one of the few products that could be described as "exquisite". 16 ...[Details]
-
Sina Technology reported on the evening of September 14 that JD.com released the pre-sale report of the first iPhone. The iPhone 11 series has attracted more than 16 million users, and the total numb...[Details]
-
DJI will make it harder for its future drones to get close to large aircraft for the sake of aircraft safety. The company recently announced that all drones weighing more than 250 grams and released ...[Details]
-
Connector knowledge sharing
Industrial connectors are very important components and are widely used in all walks of life. Their correct use is very important to ensure their performance and se...[Details]
-
0 Introduction
At present, there are many electronic locks based on IC card design on the market, which are widely used in hotels, apartments, warehouses, schools and other places. These o...[Details]
-
1. Steps for STM32 serial port download program 1) Install "CH340 driver (USB serial port driver)_XP_WIN7 common" 2) Open the serial port download software "STM32F4 serial port download software (F...[Details]
-
In addition to iOS13.1, the new iPad OS was also pushed in the early morning. The new iPad os firmware package is about 2.28GB. The main upgrade is to optimize the iPad's large screen, which improves...[Details]
-
Mossel Bay, the shining pearl of the Western Cape Province of South Africa, is close to the Cape of Good Hope and has a profound historical heritage. As a port city, it is famous for its mild clima...[Details]
-
Toshiba released its 24nm SmartNAND flash memory series on Tuesday, which is likely to be used in Apple's iPhone 5.
The maximum storage capacity of a single SmartNAND flash memory is 64GB, whic...[Details]
-
#include // The crystal oscillator is 12MHz,
#include stdio.h
#include absacc.h
#include intrins.h
/***************************
* Define hardware pin connections
***************************...[Details]
-
The drive circuit composed of discrete components is also commonly used now because it is cheap, the components are common, and it is easy to debug. Self-excited drive circuit:
...[Details]
-
Many people think that batteries do not require maintenance, especially when using UPS power supplies. But in fact, problems caused by lack of battery maintenance account for a high proportion of all...[Details]
-
With the improvement of people's living standards, cars have gradually entered ordinary families. With the increasing number of cars year by year, car theft and robbery have become a more serious s...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD