FPGA Design Practice (Logic) is aimed at the vast number of FPGA/CPLD beginners. It explains FPGA/CPLD and related basic knowledge from scratch, and uses a motherboard-based learning kit that supports...
In the case of mixed integer and analog systems, simulation can only simulate Verilog or analog. If the digital part has only output, it is OK, just edit the voltage source and import the waveform fil...
The purpose of the watchdog is to generate a reset when an error occurs in the microprocessor. When the watchdog is enabled, if the user does not feed the watchdog within the overflow period (reload t...
PWM can be used to adjust the brightness of lights or the speed of fans, etc. In order to verify the effect of PWM regulation, a fan driver module based on power amplification is used here.
Its connec...
1. S3C244 clock system Keywords related to clock: Fin – external input crystal frequency, TQ2440 external crystal frequency is 12MHz; FCLK – for CPU core, i.e. the frequency of CPU core; HCLK – u...[Details]
For cars today, how to achieve better interaction between the car and its occupants has become the most important issue. Human-computer interaction is the core of the smart car experience and the ent...[Details]
Part 1 Stack Initialization 1. Full/Empty Stack 1.1 Full stack: When the stack pointer SP always points to the last data pushed into the stack (used by ARM) 1.2 Empty stack: When the stack poin...[Details]
In recent years, 180° motor control has been widely used and paid attention to for its energy saving, quietness and low vibration, especially in the field of household appliances, such as range hoo...[Details]
Today I will talk to you about the fault analysis method of the liquid level control instrument system, mainly from the following points: (1) When the indication value of the liquid level control ins...[Details]
1. Instructions before transplantation: 1. Special statement: This document is my learning document. There must be errors in it. It is for reference only! 2. Transplantation platform: FriendlyArm Tin...[Details]
Not long ago, ZTE officially released the Axon 30 under-screen camera phone, which is also the world's first 400PPI under-screen camera phone and the world's first 120Hz high-refresh under-scr...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
This article introduces the principle, interface circuit and program implementation of using 8031 single-chip microcomputer to measure the power factor angle of three-phase power grid. It has bee...[Details]
Abstract: Aiming at the "Freescale" Cup National College Students Intelligent Car Invitational Competition, a single-chip microcomputer development system based on MC9S12XS128 (Freescale dedicated ...[Details]
Editor's Note: Probes connect the input of an oscilloscope to the test points on the device under test (DUT). There are many types of probes, including: high impedance passive, low capacitance, singl...[Details]
Remote measurement and control terminal (RTU) was introduced to China in the 1980s as a product that embodies the idea of "distributed measurement and control, centralized management" and has been ...[Details]
There is a lot of ambient energy around us, and the traditional method of energy harvesting has been through solar panels and wind turbines. However, new harvesting tools allow us to use a variety of...[Details]
According to foreign media reports, automotive electronics supplier REDTIGER announced the launch of the F77 dash cam, redefining video clarity and safety standards for drivers. The F77 is equipped...[Details]