Shenzhen Jidiantong Industrial Co., Ltd. is a company specializing in the research and development, production and sales of SMD and plug-in fuses. All products meet the requirements of lead-free and halogen-free environmental protection, and have obtained the safety certification of UL, VDE, and TUV foreign authoritative products. They are widely used in industries such as computers, communications, security, automobiles, toys, and household appliances. The company has always focused on circuit protection, pursued a branding strategy, and strived to provide customers with the best quality products and the best services.
This book provides a relatively systematic introduction to electromagnetic compatibility design from the aspects of component selection, circuit design, printed circuit board design, grounding, shield...
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The two development boards communicate with each other through a network cable. Now we need to design the two boards into one board, eliminating the crystal head and network cable, connect the network...
A few days ago, I ported uCOS to the Wildfire development board, and then ported LwIP to the Wildfire development board. The uCOS+LwIP program was normal, and the basic function tests were OK (I estab...[Details]
The circuit diagram of the development board LCD module is as follows: #include reg52.h #include lcd.h uc dig1 =" Happy New Year "; uc dig2 =" Ha Ha Ha Ha "; void main() { uc i; lcdinit(...[Details]
/*This temperature sensor is written by myself, the timing has been corrected, and the self-test delay time uses the Tianxiang temperature conversion module algorithm */ #include pic.h __CONFIG(0x...[Details]
/* Experimental purpose: Learn the 8*8 dot matrix dynamic scanning method. */
/* Experimental phenomenon: The 8*8 dot matrix light column first displays dynamically from 0 to 9 at a certain i...[Details]
Require: 1. Logic of eight-person quick response: only one of the first responses will be valid. 2. Under the control of the host, quick answers within 10 seconds are valid. 3. Use a digital tu...[Details]
With the increasing requirements for the intelligence of automobile assisted driving systems and the networking development of automobile electronic systems, new reversing radars should be able to ...[Details]
First put the circuit diagram, pay attention to the selection of capacitors on both sides of the crystal oscillator, and pay attention to the resistance value between the LED and the voltage. The p...[Details]
1. PC programming PC is written in Toubr C. The program is as follows: #include #define port 0x3f8 /*Use serial port 1 for communication*/ int ch［15］; main （） { int a; int i，j; int b［6］={88，15，38，26，...[Details]
Next, we need to create a table for this note, which will help the microcontroller obtain the corresponding data by looking up the table. The bass is between 0 and 19, the middle is between 20 and 39...[Details]
What is read-modify-write, the problems it causes and how to solve them: As long as the final value of the FILE (register, memory, and I/O) processed by the PICmicro command is related to the value b...[Details]
BIOS customization is an effective way to achieve differentiated features in embedded products. This article will discuss the issues related to creating these customized BIOS, including fast b...[Details]
Common ARM instructions 1: data processing instructions •Data transfer instructions mov mvn mov r1, r0 @Data transfer between two registers mov r1, #0xff @Assign the immediate value ...[Details]
Since the performance of a single-chip microcomputer is vastly different from that of a computer, no matter in terms of space resources, memory resources, or operating frequency, they are incomparable...[Details]
introduction
At present, with the rapid development of the Internet and embedded systems, more and more industrial measurement and control equipment have adopted network access functions as...[Details]
PCB Design
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