-
There are two triggering modes for the external interrupt of the 51 MCU: level triggering and edge triggering. When level triggering is selected, the MCU checks the interrupt source line in each m...[Details]
-
This article introduces a novel method to realize the dual CPU system of 51 series single-chip microcomputer. This method flexibly uses the ID working mode of 51 single-chip microcomputer, so that 51...[Details]
-
According to foreign media reports, 3M has developed a new technology that allows smartphones with LCD screens to also have under-screen fingerprint sensors. The newly released 3M Near-Infrared Trans...[Details]
-
The address bus is unidirectional and is used to transmit address information. The width of the address bus is 16 bits, so the external memory can directly address 64K. The bus width is 16 bits. "Bit...[Details]
-
When personal computers entered the multimedia field, it seemed destined to be a path of no return. As the concept of computer leisure and entertainment develops rapidly, are you mentally prepared ...[Details]
-
Summary: We are actually exposed to many operating systems, such as windows, Android, IOS, and Linux, all of which are operating systems. The microcontroller also has its own operating system, called...[Details]
-
Recently, Vishay Intertechnology, Inc. announced that the company's optoelectronic product portfolio has added a complete series of miniature automatic gain control class 5 (AGC5) infrared receivers ...[Details]
-
The echo signal received by any radar receiver contains the target echo and background clutter. To detect targets in an environment containing background clutter, the radar system must have long-range...[Details]
-
As Apple's 2019 fall conference approaches, more and more information about the new iPhone is leaked online. Recently, foreign media iphonesoft obtained documents from accessory manufacturer ESR...[Details]
-
1 Introduction
In high-fidelity audio circuits, tube amplifiers have always been loved and paid attention to by audio enthusiasts due to their unique charm and musical listening experience. I...[Details]
-
The STM32 EXTI controller supports 19 external interrupt/event requests. Each interrupt has a status bit, and each interrupt/event has independent trigger and mask settings. The 19 external interrupt...[Details]
-
According to foreign media reports, researchers from the Nanobio Laboratory (NBL) of the A*STAR Institute in Singapore have developed a semi-solid electrolyte that can improve the safety of lithium-s...[Details]
-
As of the close of May 20, the Shanghai Composite Index fell 0.51% to 2,883.74 points, with a turnover of 269.177 billion yuan (the turnover on the previous trading day was 256.278 billion yuan); the...[Details]
-
/*----------------------------------------------- Name: IIC protocol PCF8591 AD/DA conversion Content: Use DA input, digital tube display output digital quantity, LED display analog voltage size ...[Details]
-
According to foreign media reports, GelSight and Meta AI, pioneers in tactile intelligence technology, announced the launch of Digit 360, an artificial fingertip-shaped tactile sensor that can prov...[Details]