-
First, configure the pin as a push-pull output. The following takes the up-counting mode as an example to explain the principle of PWM generation: TIMx starts counting up, TIMx_CNT is the count value...[Details]
-
5V comes from TTL level. 5 is True, 0 is False, and then a PN section with a lower voltage drop is used, which derives the level of 3.3. 12V and 24V come from car batteries. In the early years, passe...[Details]
-
According to foreign media reports, US President Trump accompanied Apple CEO Tim Cook to the company's Mac Pro factory in Texas. Just a few months ago, Apple announced that it would build this flagsh...[Details]
-
1. Overview STM8S provides three types of TIM timers: advanced control type (TIM1), general type (TIM2/TIM3/TIM5) and basic timer (TIM4/TIM6). Although they have different functions, they are all...[Details]
-
There is a widespread misunderstanding in the microcontroller : in the MCS-51 series microcontroller, as long as the program is executed from the starting address with an instruction, the microcon...[Details]
-
//Mistake: In 51, RW (L command, H data) is directly soldered to ground //∴ lcd_enable() is missing; this function {lcdrs = 0; lcdrw = 0; lcden = 0; delay(5); lcden = 1;} //Without this function set...[Details]
-
Wearable health and fitness monitors use a variety of technologies to collect a wide range of information about movement, general health, and sleep. The question for designers is how to meet the mu...[Details]
-
Bidirectional thyristor is a power semiconductor device, also known as bidirectional thyristor. In the single-chip control system, it can be used as a power driver. Since bidirectional thyristor ha...[Details]
-
ARM's RAM includes static RAM, dynamic RAM, and TCM---tightly coupled memory (TCM: Tightly Coup ledMemories). TCM is a fixed-size RAM that is tightly coupled to the processor core, providing performa...[Details]
-
Today I will tell you about the use of EEPROM. This memory uses IIC communication, so we need an IIC driver, or write one ourselves. I have written one before, so I will not write it here. Then I w...[Details]
-
Most of the OLED12864 displays available now have SPI and I2C interfaces. The I2C communication protocol only requires two buses for communication. The following describes how to use the OLED1286...[Details]
-
There are many things in life that are powered by microcontrollers, and a considerable number of devices, instruments, and products are powered by batteries, which can often last for a long time. For...[Details]
-
This paper introduces the construction of video transmission and control system based on embedded Linux platform, gives the technical implementation of remote video transmission through 3G networ...[Details]
-
In order to achieve the goal of saving energy and reducing emissions, electronic control technology has been rapidly developed and applied in diesel engines of trucks, engineering vehicles and agric...[Details]
-
Delixi inverter is a device widely used in the field of industrial automation, especially in the constant pressure water supply system, which can realize the precise control of the water pump and e...[Details]