I believe everyone is familiar with DLP Pico chipsets and their applications. However, most people only know what DLP Pico chipsets can do in their own fields, such as micro-projection or head-up disp...
Based on the previous "power supply" competition questions, the main knowledge points that students who focus on "power supply" competition questions need to understand are as follows:Working principl...
[i=s]This post was last edited by qwqwqw2088 on 2019-7-12 09:45[/i]Download all five volumes of Professor Yang Jianguo's "New Concept Analog Circuits" series
In 248 days and nights, 5 magic electricit...
[font=微软雅黑][size=3]Today is the first working day of 2019. A new year, a new beginning, a new atmosphere! [/size][/font][font=微软雅黑][size=3] [/size][/font][font=微软雅黑][size=3]We are no exception. [/size...
High voltage power supply
The high voltage power supply is a CMOS oscillator connected to a high voltage ignition transformer, and the transformer output is about 20KV. ...[Details]
Today’s industrial revolution is called Industry 4.0, which connects industrial equipment and allows organizations to use organized information from IoT devices and PC control frameworks. Applying ar...[Details]
In the previous article, we looked at the overall architecture of the watchdog driver implementation in Linux, which exists as a hybrid device and a platform device. Now let's look at the probe funct...[Details]
Multimeter is an indispensable measuring instrument in power electronics and other departments. It is generally used to measure voltage, current and resistance. Multimeters are divided into Fluke m...[Details]
The microcontroller model is STC8A8K64S4A12, the font chip is W25Q128 (the font is written into w25q128 using the Atomic Battleship board), and the OLED is a 0.96-inch SPI interface. The program was...[Details]
Recently, Huawei P30 launched a 6GB memory + 128GB flash memory version, priced the same as the 8GB + 64GB version, both at 3,988 yuan. The Huawei P30 6GB+128GB version is now available for pre-ord...[Details]
1 Introduction Low temperature co-fired ceramic (LTCC) is a three-dimensional multi-layer packaging technology used to achieve high integration and high performance electronic packaging. In micro...[Details]
According to a report by Gartner, the world's leading information technology research and advisory company, as the COVID-19 pandemic accelerates digital business transformation and challenges traditi...[Details]
Yesterday, the Chinese version of Huawei Mate30 series was officially released. Their pricing is as follows: The 6GB+128GB version of Huawei Mate 30 is priced at 3,999 yuan, and the 8GB+128GB version...[Details]
The China Electronics Technology Group Corporation (Shanxi) Silicon Carbide Materials Industrial Base held a commissioning ceremony. Xiong Qunli, Secretary of the Party Committee and Chairman of Chin...[Details]
Insert the J5 jumper of the 51hei-5 MCU development board to the 23 terminal to select the buzzer, burn the program and you can hear the beautiful girl's music.
#include reg52.h
#include ab...[Details]
Check the AC and DC voltage of the circuit; it is convenient to use a pointer multimeter or a setting multimeter to check the continuity of the circuit. The following figure shows the UT61C digital m...[Details]
1 Introduction With the rapid development of digital technology with computers and software as the core, multimedia technology and Internet applications are rapidly becoming popular. The trend of...[Details]
First, open the schematic diagram of the baseboard and find the button information:
Four buttons can be found:
You can see that the pins corresponding to the four buttons are EINT1,...[Details]
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