Using JTAG simulation, the program automatically resets after a while of execution, and the reset pin voltage does not change. Sometimes it skips halfway through execution. The problem is the motor. B...
[color=rgb(0, 0, 0)][font=宋体][size=10pt]This is my first time using a 430 MCU, F149. High speed crystal oscillator 8M, low speed 32K. When I download a program, the message "security fuse **own" appea...
I recently made an ultrasonic detection circuit, but there was a problem in the ultrasonic transmitting circuit. I referred to the transmitting circuit at http://www.vipcn.com/dianzijixie/ceshiceliang...
I have been an entrepreneur for 10 years, and I have experienced 9 failures and 1 survival. I have taken advantage and suffered losses, worked hard and been lazy. I am very sad to see that this forum ...
AT91R40008 is plugged into FPGA. Currently, the purpose is to create a network port to connect to FPGA, so as to facilitate data transmission and communication with FPGA. The more troublesome thing ab...
The transistor has three working states: cutoff, amplification, and saturation. The amplification state is very knowledgeable and complicated, and is mostly used in integrated chips, such as op amps, ...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
1. Electromagnetic compatibility design
Electromagnetic compatibility refers to the ability of electronic equipment to work in a coordinated and effective manner in various electromagnetic env...[Details]
Microcontroller MCU
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