The F149 crystal oscillator is connected to a 32.768 and an 8M crystal oscillator respectively. Now I want to use serial port 2 to generate a baud rate of 115200. How should I set it?...
I am just following the trend and writing an article about the LED design process. Webench has made LED design very simple; select the manufacturer and color, drop-down menu, slide icon, very simple,I...
I'm stuck while learning about op amps and have encountered several problems, as shown in the picture. Forum friends who know please help analyze them, thank you.
[...
I set DRFD_RCVC_ALWAYS_ON to TRUE in the f8wConfig.cfg file . In this way, when there is a group or broadcast message , the terminal can receive the message immediately because the receiver is always ...
Ha, just as the title says. I nominate the avatars of netizens huaiqiao and Xiaomei. Huaiqiao's avatar is very interesting, and Xiaomei's avatar is very healing:pleased:This is Xiaomei's, hehe:lol...
[i=s]This post was last edited by seanwaye on 2015-6-19 18:22[/i] [backcolor=rgb(239, 245, 249)]I recently discovered that the BLE 1.4 version will automatically stop broadcasting when it is broadcast...
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
Designing low power circuits while achieving acceptable performance is a difficult task. Doing so in
the RF
bands increases the challenge dramatically. Today, nearly everything has wireless...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]
In some motion control systems with simple control or low cost requirements, stepper motors are often used as actuators. The biggest advantage of stepper motors in such applications is that they ca...[Details]
(1) Open circuit voltage of the battery
(2) Internal resistance of the battery
(3) Battery operating voltage
(4) Charging voltage
Charging voltage refers to the voltage applied ...[Details]
At present, products in the field of monitoring generally focus on the field level, that is, the client/server (C/S) model is adopted, the purpose of which is to ensure the stability and reliability o...[Details]
Workers in garment factories usually turn on the power of the sewing machine motor as soon as they get to work and do not turn off the sewing machine power until they get off work. In fact, during ...[Details]
1. Explanation of some common English abbreviations in ARM
MSB: most significant bit;
LSB: least significant bit;
AHB: Advanced High-Performance Bus;
VPB: VLSI peripheral bus th...[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]
High-voltage switches are important control equipment in power systems and play an important role in the safe operation of power grids. The resistance of the switch conductive loop is an important tec...[Details]
1 Introduction
Embedded touch screen device is a human-computer interaction device. Generally, the touch screen is installed on the LCD screen. The microprocessor is used to control the touch ...[Details]