First of all, we need to know what the front-end does and what software language it is developed in, so let's take a brief look at the front-end. 1. Code Editors/IDEs As in 2019, Microsoft's VSCode ...
I use an inner rotor DC brushless motor to pump water and then pump it out with PWM control. Why is it that when I adjust the duty cycle from high to low, the motor becomes very stuck, but it is very ...
How can I connect the ddr controller produced by MIG to my own logic? I used 2 fifos, one for input and one for output, but the output signal is always abnormal. Help...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:38 [/i] Using dac902+opa690, there is about 2k interference signal of about 600mv on the power line. It is better after adding a capacitor b...
LPC1343 uses PIO0_9/MOSI/CT16B0_MAT1/SWO and SWCLK\PIO0_10/SCK/CT16B0_MAT2 and SWDIO/PIO1_3/AD4/CT32B1_MAT2 as serial debug pins. These are function-shared pins and it is best not to use these three p...
One of the world's top 3 large medical device companies is looking for biomedical equipment RD talents. The work location is Shanghai. The salary is 15K~20K/M * 13M. Excellent benefits.Require:
1. PhD...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
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