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A very neat one-button program:
bit flag=0; define flag
The following is the keyboard handler:
void scankey() // scan key
{
if(p10= =0&&flag= =0) //p10 port button and processing program, if fl...[Details]
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Abstract: A complete system of evoked potential meter based on FPGA is designed. Firstly, the overall design of the whole evoked potential meter is given, and the integrated design of each module with...[Details]
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This article introduces how to configure the timer in STM32CubeMX and generate a fixed time interrupt. Taking TIM2 as an example, the steps are as follows: 1. Enable TIM2 and specify the cloc...[Details]
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Previously, many users who own OnePlus 7 Pro received two push notifications from OnePlus, one with the content "hahaha" and the other with the content "hbjchj", which caused panic among some users. ...[Details]
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The reading and writing timing principle of the temperature sensor is similar to that of the infrared remote control. We will not explain the code of DS18B20.c in Mr. Song's lesson16_2 example here. ...[Details]
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MILPITAS, CA – November 16, 2010 – Linear Technology Corporation introduces the LT1999, a high voltage amplifier designed for bidirectional current sensing in the presence of fast switching common mo...[Details]
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Those who have used assembly language know that in assembly language, the instruction reti is used to return from the interrupt service routine. Then in winavr we use C to write a program like this: ...[Details]
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With the continuous upgrading of the manufacturing industry, the field of injection molding machine processing is also facing new challenges and opportunities. The development of technology pro...[Details]
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As a new method of temperature measurement, infrared thermal imaging cameras are not only widely used in high-temperature and high-heat industries such as metallurgy and petrochemicals, but are also ...[Details]
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Last weekend, I received a call from a friend, asking me what items should be tested if there is a problem with the memory? For this very common question, I habitually answered him to measure the mem...[Details]
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RS485 Disadvantages: RS485 bus is a conventional communication bus. It cannot do automatic arbitration of the bus, that is, it cannot send data at the same time to avoid bus competition. Therefore, t...[Details]
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1. Pin Description JZ2440 SDRAM wiring diagram You can see that two SDRAMs are connected to the development board in parallel, with a total of 27 address lines and 32 data lines (16 each). (1)...[Details]
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LPC1768 has three independent clock sources that can be configured through software. After the MCU is powered on and successfully reset, the internal RC oscillator starts to oscillate and uses this a...[Details]
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LED luminous efficacy continues to improve. In order to achieve high brightness requirements, the power of a single component has also increased significantly, especially the high heat caused by op...[Details]
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Most software components used in cars are not developed directly by the automakers themselves or even by top suppliers. Software comes from a wide range of suppliers and includes embedded GUI frame...[Details]
GD32 MCU
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