Dear experts: I have just started to learn microcontrollers. What I need to do is a data acquisition system based on AT89C52 and ADS1211. Now the hardware platform has been built, but the teacher aske...
When using STM32, the best thing to use is probably systick. Does Qinheng have this chip? First find the relevant information:And it is a 64-bit timerMust like
Then, start coding
int main(void)
{NVIC_...
The difference between 5gwifi and 2.4 Many friends want to know the difference between 5gwifi and 2.4. Let me introduce it to you below!
The difference between 5gwifi and 2.4
The so-called 5G wirel...
My code is like this: { ....... KeInitializeEvent(&event, NotificationEvent, FALSE); IoCopyCurrentIrpStackLocationToNext(Irp); IoSetCompletionRoutine(Irp,PacketCompletion,&event,TRUE,TRUE,TRUE); statu...
How to connect Taiwan Everlight ITR9608-F? I connected it to 12V and 5V and I can't measure the output with a multimeter. I am so depressed and urgent!!!!!!...
How to use the DMA interrupt mode of stm32f207 +dp83848c, how to set DMA and ETH, please give me some advice, the difference between 207 and 103 is still very big, I am not used to it....
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]