[i=s] This post was last edited by pqa on 2017-1-21 11:28 [/i] [backcolor=rgb(239, 245, 249)] Which of the three figures in Figure 6, Figure 7, and Figure 8 is used to calculate the watchdog time? I w...
The MCU model STC12C2052AD USB to TTL module has two middle wires for TXD and RXD, and the two outer wires are VCC and GND. I use a breadboard, with VCC connected to pin 20, GND connected to pin 10, T...
[align=left][color=#001000][font=-apple-system-font, BlinkMacSystemFont,]The Bluetooth Mesh networking standard, which connects thousands of small devices together through IoT solutions, has attracted...
I made a small program, put it in the car navigation, and then connected a USB mouse. Unfortunately, there is no mouse pointer, but the mouse clicks still respond. It is a bit inconvenient to click wi...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:02 [/i] Please guide me on how to set the external reference voltage for the 4301611 minimum system!!!...
How to determine the modulation bandwidth of an analog signal? I've seen people say that the modulation bandwidth of an analog signal refers to the maximum bandwidth of the output (or loaded) analog s...
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]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[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]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
1 Introduction
With the rapid development of my country's economy, the country has introduced a series of policies such as preferential policies, subsidy policies, and old-for-new policies, wh...[Details]
Introduction
Zero-IF receivers are not new; they have been in use for some time, with cellular handsets being a key application area. However, their use in high-performance receivers such as...[Details]
0 Introduction
The traditional measurement method of measuring gravity acceleration by a simple pendulum in university physics experiments generally uses a mechanical stopwatch for manual timing and...[Details]
Semiconductor devices used in high-end computing (advanced microprocessors) and consumer electronics (graphics and gaming chipsets) devices generally provide data rates up to 6.4Gbps through high-s...[Details]
When a relatively high voltage rail (12V) must be stepped down to relatively low levels (3.3V, 1.8V), the converter traditionally used is a DC/DC switching controller driving an external MOSFET. I...[Details]
With the continuous development of automotive electronic control technology, the number of automotive electronic equipment has greatly increased, the operating frequency has gradually increased, and t...[Details]
Introduction
In view of the large number of various review and award activities in real life, the author has developed a wireless expert review intelligent system that can perform accurate an...[Details]
The 5965A/MAX5965B are quad, single-chip, -48V power-supply controllers designed for IEEE® 802.3af/pre-IEEE 802.3at-compliant power-sourcing equipment (PSE). These devices provide powered device (P...[Details]
Some people compare the CPU to the "heart" of the computer. In fact, if we really compare it, the CPU is more like the brain of the computer, and the heart that really powers the computer should be...[Details]
1.
AC LED
is not a fundamental change in the device.
In other words, there actually does not exist an LED chip that works with an alternating electric field mechanism. The AC LED that is now a...[Details]