-
I. Overview
RS-422A bus is the "Electrical Characteristics of Balanced Voltage Digital Interface Circuits" standard published by EIA. This standard is formulated to improve the electrical ...[Details]
-
It has been more than three years since we have seen a new BlackBerry phone launched, and "BlackBerry announced last week that it would end service support for BlackBerry OS devices", so it is e...[Details]
-
Gartner: Global AI PC and generative AI smartphone shipments are expected to reach 295 million units in 2024 AI PC shipments will account for 22% of total PC shipments in 2024 Generative AI smart...[Details]
-
#include "typedef.h" #include msp430g2553.h #include "TemDHT11.h" #ifndef _DHT11_TYPE #define _DHT11_TYPE //Connection port #define DHT11_Dir P2DIR #define DHT11_In P2IN #define DHT11_Out P2OUT #defi...[Details]
-
Circuit analysis: The LT1732-8.4V used previously was used as the charging chip with a 1A charging current. The external power supply detection used the ACPR pin of 1732. When no external power su...[Details]
-
Jiwei.com reported on February 22 that today Redmi released real photos of the Redmi K40, using modern technology to reproduce the most beautiful texture of a Damascus steel knife. It looks very text...[Details]
-
In the control system of MCS-51 microcontroller, its four parallel 8-bit input and output ports P0 to P3 are often used by us. In parallel port programming learning, "marquee" is a typical example ...[Details]
-
Matrix keyboard introduction When there are a large number of keys on a keyboard, in order to reduce the occupancy of the I/O ports, the keys are usually arranged in a matrix form. By "scanning" ro...[Details]
-
China Energy Storage Network News:
The "Belt and Road" Development and South American Seminar on Global Energy Internet Construction" was recently held in Rio de Janeiro. The seminar aims to ...[Details]
-
I have been learning to use LabVIEW for nearly 2 years. Since I have always been writing relatively small data acquisition programs, I have never considered the problem of data memory. Recently, I am ...[Details]
-
Rochester Electronics and Kyoto Semiconductor have joined forces to provide long-term, reliable optical components to communications and sensing customers, while also helping to expand global markets...[Details]
-
I. Introduction This article is written on the basis of the previous article " Serial Port Communication". The previous article used the query method, and this article uses the interrupt method. The ...[Details]
-
The war in the power battery industry has burned even more fiercely. Recently, Sina Technology reported, citing multiple people familiar with the matter, that the blade batteries supplied by BYD ha...[Details]
-
The video circuit presented in this article combines an audio subcarrier
notch
, group delay equalizer, and amplitude adjustment circuitry to drive an RF video modulator in NTSC applicati...[Details]
-
The following figure is a schematic diagram of the power supply design based on a single-string buck structure. Some manufacturers still prefer the single-string design, which has the advantages of e...[Details]