-
“ we had no idea that it would reduce the cost of electronics by a factor of one million.” – Jack Kilby When Jack Kilby invented the first integrated circuit at Texas Instruments in 1958, he had no...[Details]
-
AT89cxx encryption principle
MCU decryption is simply to erase the encryption lock bit in the MCU. Due to the unreasonable design of the erase operation timing of the AT89C series MCU. It is poss...[Details]
-
At CES 2020, the well-known sports brand Sakar exhibited smart sports equipment equipped with the ShenDi six-axis inertial measurement unit SH2100 chip, including skipping ropes, resistance ropes, du...[Details]
-
Tickets are tickets for watching the Olympics, concerts, and attending high-level conferences. With the development of high-quality image input and output devices, especially the emergence of col...[Details]
-
0 Introduction
For the 8051 chip structure based on the flash controller, generally, when performing data transmission, the data is first transmitted to the buffer of the flash controller throu...[Details]
-
On June 28, according to the announcement of the China Securities Regulatory Commission, Wingtech Technology's 8.6 billion yuan convertible bond project was approved by the China Securities Regulator...[Details]
-
LED simulated traffic light #include reg52.h #define uchar unsigned char #define uint unsigned int sbit RED_A=P0^0; sbit YELLOW_A=P0^1; sbit GREEN_A=P0^2; sbit RED_B=P0^3; sbit YELLOW_B=P0^4; sbit...[Details]
-
Regardless of whether Huawei TV is released and launched in April, many professional color TV companies will not "take it lightly". Because they know very well that Huawei is not LeTV or Xiaomi. Once...[Details]
-
According to Appleinsider, in a recent research report, Samik Chatterjee, chief analyst at JPMorgan Chase, pointed out that compared with last year's Apple iPhone 12 series models, the delivery time ...[Details]
-
1. Introduction
With the continuous development and improvement of PWM technology, switching power supplies have been widely used. In the past, the design of switching power supplies usual...[Details]
-
Modular design principle: high cohesion
Step 1: Create a header file (source file and header file have the same name, such as delay.c and delay.h)
Step 2: Prevent duplicate inclusion
Add
...[Details]
-
After much anticipation, the opening time of the Science and Technology Innovation Board has finally been finalized. On July 5, the Shanghai Stock Exchange announced that the conditions for the first...[Details]
-
The shunt generator is a common type of generator, which has the advantages of simple structure, stable operation and high efficiency. However, to achieve the self-excitation of the shunt generator...[Details]
-
introduction
Due to the oil crisis and increasingly serious environmental pollution, the development of electric vehicles has become an irresistible trend. Batteries provide power ...[Details]
-
0 Introduction
On August 18, 2006, the National Standardization Administration officially released the "Frame Structure, Channel Coding and Modulation of Digital TV Terrestrial Broadcastin...[Details]