As the title says, I want to create a task in esp32 to periodically obtain the file name and number of files in the file system of the micropython task...
I am a newbie in zstack. When debugging the serial port of 2538, the serial port cannot print out data. What is the reason? The LCD below shows correctly, indicating that the data is received, but the...
[Review details] Try GigaDevice GD32L233 and start the energy-saving "chip" era![First batch of shortlisted candidates and award receipt matters][Second batch of shortlisted candidates and award recei...
IP5328P is a multifunctional power management SOC that integrates QC2.0 / QC3.0 output fast charging protocol, FCP / AFC / SFCP input and output fast charging protocol, MTK PE + 1.12.0 output fast cha...
## Preface The architecture is well done, and it is as productive as a sow. The effect will come out after the interface is changed. On the second day of work, it took half an hour to get the PWM driv...
Introduction DSP is the abbreviation of digital signal processing or digital signal processor. Its application is becoming more and more extensive with the rapid development of digitalization. However...
(5) Label: FDIV Function: Floating point division
Entry condition: dividend is in , divisor is in .
Exit information: when OV=0, quotient is still in , when OV=1, overflow.
Affected resources: PSW,...[Details]
Small knowledge summarized by ARM development Byte 8-bit half word 16-bit word 32-bit Code, RO-data RW-data, ZI-data Code is the program code part RO-data represents the constant const temp define...[Details]
Atomic emission spectroscopy is a method of determining the chemical composition of a substance based on the spectrum emitted by atoms. Under normal circumstances, atoms are in a stable state with ...[Details]
Recently, Hikvision (002415.SZ) announced that its subsidiary Hangzhou Hikvision Robotics Co., Ltd. (hereinafter referred to as "Hikvision Robotics") submitted an application for initial pub...[Details]
It is no exaggeration to say that the development of automobiles is the evolution of automobile safety. Because safety is the eternal pursuit of the automobile industry. At present, automobile produc...[Details]
First, let's look at a program: ittle 'Input.asm' ;Title This is a simple input experiment include COUNT EQU 20H; define the register name 20H as COUNT ORG 0; The program area will be loaded from 000...[Details]
Solar photovoltaic technology is a technology that converts solar energy into electricity. Its core is a semiconductor material that can release electrons. The most commonly used semiconductor materi...[Details]
Preface
Virtual instruments and synthetic instruments have been a hot topic that industry insiders often talk about in recent years. Compared with traditional cabinet-type products, modula...[Details]
On the evening of April 9, TCL Technology released an announcement stating that the company plans to raise no more than 12 billion yuan through a private placement, which after deducting issuance exp...[Details]
Using stc89c52 single-chip microcomputer chip, the connection method of four-digit digital tube: P1 bit selection P0 segment selection
Program:
#include reg51.h
void delay(unsigned int d); ...[Details]
Qualcomm launches new RF filter technology to enable next-generation 5G and Wi-Fi solutions
Advanced Qualcomm ultraBAW filter technology extends RF portfolio to 7 GHz for 5G and ...[Details]
New design flow builds on Synopsys' custom design portfolio, Keysight's electromagnetic simulation platform, and Ansys device synthesis software to provide an efficient, integrated RF circuit ...[Details]
Since ordinary crystal oscillators are limited by process and cost, they cannot achieve very high frequencies. When high frequency applications are required, the corresponding device VCO can be used ...[Details]
According to thisismoney, Arm co-founder Hermann Hauser warned that if Arm was sold to Nvidia, the United States would form a technological monopoly. Hauser said chips based on Arm architecture are ...[Details]
Here is an overview of the pros and cons of these motors:
1. Advantages:
(1) Low cost:
Two-phase permanent magnet (PM) stepper motors are generally less expensive than similarly size...[Details]