I am an LED packaging company. As the price of gold goes up, I heard that some companies have launched their single crystal copper bonding wire (0.18mm-0.25mm), and have already solved the anti-oxidat...
Huada's MCU has an RTC, why doesn't it have an independent VBAT pin? ! It has to share it with VDD. Is it difficult to make one? I feel this is crap.
Originally, a button battery can keep the RTC runn...
[i=s]This post was last edited by paulhyde on 2014-9-15 08:56[/i] The circuit includes protues simulation diagram, 4*4 keyboard, lcd1602 menu. It realizes drawing circles and walking straight lines, a...
Mitsubishi FX-PLC-Programming Cable Production Diagram (I have tried it myself, it works great). The Japanese are too cruel. They charged me 200 yuan for the original cable, which is just a simple pri...
[i=s]This post was last edited by paulhyde on 2014-9-15 04:19[/i] Group 10829189 is a national college student electronic design competition group. It has been 5 years and has recently expanded to a g...
The most significant event in the technology circle during this period is undoubtedly the news that ZTE was banned by the United States. Once the news came out, it shocked the entire Chinese techno...[Details]
In recent years, as energy consumption and environmental protection issues have attracted people's attention, my country's solar photovoltaic power generation industry has shown a rapid development...[Details]
1. Principle 1. Infrared emission protocol The infrared transmission protocol has been written in the previous article , so I will not repeat it here. 2. Timer counting and input capture A timer...[Details]
In the actual project development process, it is common to encounter modifications to the hardware circuit, and then the modified part requires the modification of the driver. Thinking about the comi...[Details]
1. Initial understanding of FSMC: FSMC consists of 4 modules: (1) AHB interface (including FSMC configuration register) (2) NOR flash memory and PSRAM controller (when driving LCD, LCD is like a PSRA...[Details]
Overview
Lightning is a strong discharge phenomenon that occurs between thunderstorm clouds and between thunderstorm clouds and the earth due to severe convective weather. Lightning is gen...[Details]
As photovoltaic power stations come into people's view, people are paying more and more attention to them. Recently, some netizens asked me how to match the inverter and components of photovoltaic ...[Details]
At the beginning, I used the stdlib library. Recently, I found that the cube library is more and more widely used, so I started to use the cube library to complete the ADC multi-channel acquisition e...[Details]
STM32 has two watchdogs: independent watchdog and window watchdog. This article mainly introduces the use of independent watchdog. Independent watchdog (IDWG): driven by an independent 40KHZ low-sp...[Details]
Design a program for the 51 single-chip microcomputer. It is known that the crystal oscillator frequency of the 89C51 single-chip microcomputer is 12MHz, and it is required to use T1 timing to output...[Details]
I have been deeply affected by serial ports since 51. The MAX232 I bought from Huaqiang was originally broken. I thought there was something wrong with my circuit or schematic. Since there was no goo...[Details]
#include avr/io.h void Delay(unsigned int T) { unsigned int i,j; for (i=0;i T;i++) for (j=0;j 100;j++) asmvolatile ("nop"); //Assembly instruction, let the microcontroller run empty instruction...[Details]
The top row of pins is the row, and the bottom row of pins is the column. The row is the LED anode. Each row and column is controlled by four 74HC573, each controlling 8 pins. At the sa...[Details]
The Arctic region has always been cut off from the outside world, and if oil workers and polar expedition personnel are in danger, they need
robots
to provide rescue work.
Sergey...[Details]
5.1. Usage of EM78 series 8-bit microcontroller special instructions 5.1.1. Table Lookup Instructions and Usage The EM78 series 8-bit microcontroller uses three steps to look up the table: (1) "call"...[Details]
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