Dongguan Jingwo Electronic Technology Co., Ltd. is a national high-tech enterprise, integrating independent research and development, production and sales, and is a large manufacturer specializing in providing overcurrent and overheat protection solutions. The main products include resettable fuses, one-time fuses, EV fuses, transient voltage suppressors, electrostatic suppressors, precision resistors and other circuit components. The application areas cover products used in communication equipment and monitoring, automotive electronics, industrial and home appliances, lithium batteries and battery packs, computers and peripheral products, consumer and multimedia electronic equipment, electric toys and other industries. Jingwo Electronics has always been firmly promoting "technological innovation" and is committed to becoming a global leader in the field of electronic circuit protection, providing customers with complete electronic circuit protection solutions.
VCC is equal to 5V, and the input Vi is a small sinusoidal signal (for example, the signal is 0~1V). How to adjust this circuit (if one transistor is not enough in the circuit, you can add another one...
[i=s]This post was last edited by Aguilera on 2020-10-11 20:49[/i]Configurable Logic Blocks (CLBs) reduce overall system cost and increase functionality by integrating external logic into C2000 microc...
In this flyback power supply, the X pin is used for current limiting, and the V pin is used for overvoltage detection. When nothing is set, there is no voltage output at the output end of C16 when the...
[i=s]This post was last edited by Beifang on 2019-7-16 15:52[/i]1. The reading and demonstration of all sensor data based on Nucleo-L476L mainly demonstrates the reading and output of all sensor data ...
Humidifier, buzzer, lighter...it turns out that their principles are here → Classic experimental cases of power amplifiers (1) Piezoelectric ceramic drive!Experiment name : Piezoelectric ceramic drivi...
Home heating effect testerAuthor: lvqy1. IntroductionWhen I wrote this idea, the heating had just started. In previous years, the heating at home was very good, and sometimes I even had to open the wi...
lvqyonsemi and Avnet IoT Innovation Design Competition
AT89C5131 is a MCU based on 52 core. In terms of memory, it integrates 32KB Flash memory for code storage and 1KB EEPROM memory for user data storage. Users can use the on-chip Bootloader or Flash A...[Details]
Use the SPI slave mode of STM32F051 to receive real-time data sent by the host. Eclipse environment, gcc compiler, and related source code are as follows: #ifdef DEBUG_SPI_EN #define DEBUG_SPI(.....[Details]
1. Introduction
With the development of electronic technology, the functions of single-chip microcomputers are becoming increasingly powerful, the integration is increasing, and the operating ...[Details]
Use ds18b20 to detect the current temperature. The temperature alarm program function of the isd1420 voice chip : Use ds18b20 to detect the current temperature, and send an alarm to ISD1420 by compar...[Details]
First, let's present a low-power one-button power on/off circuit. The characteristic of this circuit is that when the power is turned off, all transistors are cut off and almost no power is consumed....[Details]
1. Experimental purpose: Let the six digital tubes display numbers dynamically and calculate the seconds 2. Experimental analysis: a. Because we need to display the seconds, we should first def...[Details]
1 Introduction Because microcontrollers have the advantages of simplicity and practicality, high reliability, good performance-price ratio, and small size, they have developed rapidly in various...[Details]
Download the schematic used in this program: click here , the microcontroller chip used is stc89c52; find the schematic diagram of the running light part. This is the circuit diagram of the entire m...[Details]
Led can be used as a tool for me to debug the program.
OK6410 core board schematic diagram: Partial screenshot of LED:
We know from the schematic diagram above that LED1-4 correspon...[Details]
1. Download the ewavr511b_full.rar file from the Internet, which is about 133M. After decompression, there are files: 2. Download the cracked file online, unzip it and generate the Keygen package,...[Details]
In fact, Freescale's BSP porting document has described the u-boot porting steps in great detail, but for future reference, I will record them here according to my own understanding. Get the sourc...[Details]
A few days ago, I followed the teacher to another laboratory to listen to a class. In fact, I just listened to the teacher and the master explain various aspects of embedded to the students in other ...[Details]
1. Experimental purpose
1. Learn the method of expanding off-chip memory.
2. Learn different methods of reading and writing data memory.
3. Learn the method of reading off-chip program ...[Details]
It can be used to solve the storage of data and functions. With it, we can define variables and store them in EEPROM and FLASH space. Define interrupt functions, pointers, etc. There are many IAR keyw...[Details]
1 Introduction
Real-time knowledge of underground gas concentration is an important factor in coal mine safety production. Due to the increase in coal mining depth and scale, it is difficult fo...[Details]
Analog electronics
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