-
Turn a simple Arduino Uno (and some Python code) into a crude oscilloscope for viewing waveforms and voltage levels. Oscilloscopes are extremely useful, but usually come with a hefty price tag. L...[Details]
-
Recently, in order to accelerate the high-end, intelligent and green development of Ma'anshan's manufacturing industry, Ma'anshan City officially issued the "Ma'anshan Industrial Enterprises "Machi...[Details]
-
1. Know before you know 1. What is an interrupt? When the CPU is processing an event A, another event B occurs, requiring the CPU to process it quickly (an interrupt occurs); The CPU temporarily in...[Details]
-
Hardware platform: tiny4412 System: linux-4.4 File system: busybox-1.25 Compiler: arm-none-linux-gnueabi-gcc (gcc version 4.8.3 20140320) Uboot: Friendly built-in uboot This section modifies the devi...[Details]
-
Semtech Corporation (Nasdaq: SMTC), a leading supplier of high performance analog and mixed-signal semiconductors and advanced algorithms, has announced the launch of its Smart Building Reference Kit...[Details]
-
1 简 述
所有的中档系列PIC单片机，PORTB端口最高的4个引脚(RB7~RB4)在设为输入模式时，当输入电平由高到低或由低到高发生变化时，可以让单片机产生中断。这就是通常所说的引脚状态变化中断。
在设计引脚中断程序时，有三个需要特别注意的地方。一是，在清除P0RTB中断标志位RBIF之前，必须安排一条必不可少的，以PORTB端口数据寄存器PORTB为源寄存器的读...[Details]
-
According to Nikkei, SoftBank Group Chairman Masayoshi Son said that SoftBank's decision to sell Arm to Nvidia will form an "amazing combination" to accelerate the application of artificial intellige...[Details]
-
Introduction: PIC C language programming_Variable definition in PICC 1) Basic variable types in PICC The basic variable types supported by PICC are shown in Table 1. PICC follows the Little-endia...[Details]
-
If interrupts are enabled in AVR but there is no corresponding interrupt service function, the chip will restart. By analyzing the assembly code generated by the compilation, you can clearly understa...[Details]
-
NS's LM49153 is a fully integrated audio subsystem, including an efficient 25mW Class G headphone amplifier (THD+N ≤ 1%) and an efficient 1.35W Class D speaker amplifier (RL = 8Ω, THD+N 1%), ...[Details]
-
Electricity and magnetism are phenomena that have always existed in nature. In addition to the naturally existing electromagnetic fields, people have also developed electrical appliances to facilitate...[Details]
-
/*********************************************** **** AVR Timer Usage Examples *** **** *** **** Compiler: WINAVR20050214 *** ********************...[Details]
-
A friend wanted to customize a water purifier controller and added some unique functions, but the commercial control board did not have such functions, so he asked me if I could make one. I think the...[Details]
-
Part 1: Basics
1.1 What is a FIR filter?
FIR filter is one of the two basic filters commonly used in digital signal processing (DSP), the other being IIR filter.
1.2 What does F...[Details]
-
According to Reuters, on October 22, Qualcomm said it was working with Alphabet's Google to create an Android automotive operating system (AAOS) software that can run smoothly on Qualcomm chips, al...[Details]
Analog electronics
京公网安备 11010802033920号
EEWORLD
