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1. What is variable frequency water supply?
According to the principle of water supply by pump-pipe, there are two ways to adjust the water supply flow in principle:
The first is throttli...[Details]
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void Touch_Init(void);//initialization
u8 Read_ADS(u16 *x,u16 *y); //Bidirectional read with discard
u8 Read_ADS2(u16 *x,u16 *y); //Bidirectional coordinate read with enhanced filtering
u16 ADS_Rea...[Details]
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1. Serial and parallel communication In a serial channel, valid information is encoded and transmitted serially from a single transmission line. For example, to send the ASCII character 'a', we can d...[Details]
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1.1 Basic Block Diagram
Based on the
existing
LED display
sending card, a LED display sending card without external storage is designed here, as shown in Figure 1
Figure 1 Schemati...[Details]
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As the demand for switching power supplies continues to grow in many industries, measuring and analyzing the power loss of the next generation of switching power supplies is critical. This article ...[Details]
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1. Source of moisture
Moisture is more likely to enter the motor in a humid environment than in a normal environment. In summary, the main sources of moisture are as follows: (1) Motors runnin...[Details]
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1 Let's look at a piece of assembly code first
LDR R0,=0x56000010 #R0 is set to be register GPBCON and is used to select pin function for Port B
#in,out special function and others
MOV ...[Details]
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5. Common Emitter Amplifier Circuit
Points to note:
1. The structure of the transistor, the relationship between the currents of each pole of the transistor, the characteristic ...[Details]
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1-6. Forward transformer switching power supply The transient control characteristics and output voltage load characteristics of the forward transformer switching power supply are relatively good. Th...[Details]
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GCL Group officially launched the construction of a 2.4GWh pumped-storage power station in Jiande City, Zhejiang Province. This is the largest clean energy project invested and cons...[Details]
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The operating conditions of hybrid powertrains are far more complex than those of traditional powertrains. Their operating modes include pure electric drive mode, engine drive mode, on-the-road cha...[Details]
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The I/O port of port P2 is connected to 8 LEDs. Suppose you want to light up the first LED (LED1) while the others are off. Instead of using C51 bit variables for direct operation, you can use the st...[Details]
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Analog IC design company SiTime has released a new product that uses silicon MEMS technology to replace quartz oscillators OCXO and TCXO. The use of micro-electromechanical systems (MEMS) technology ...[Details]
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According to foreign media reports, Apple will release two new products in May. It is expected that the two will be the new 13-inch MacBook Pro and the new AirPods. Their debut will be the same as th...[Details]
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The CoreDrive
E3 MCU
is a new generation of high-performance microcontroller products designed for automotive safety-related applications. The full range of E3 products integrates ARM C...[Details]