Original text: If we don't control our own brains, or even don't realize that we can control our brains, we can only be controlled by our brains. Let's first describe a very common scenario in daily l...
[i=s]This post was last edited by gmchen on 2021-11-18 16:26[/i]This year's college e-sports competition has ended. Below is an analysis of question E.
1. Mission
Design and manufacture a wireless tra...
AD9850DDS chip is used. The 12th pin of the chip is Rset. The manual says that it is connected to a 2K~3.9K resistor, and the output current of the DAC is 20MA~10MA. How to digitally control the outpu...
I. Resistors:1. Sampling resistors - constitute the sampling circuit of the output voltage and send the sampled voltage to the feedback circuit.2. Voltage-equalizing resistors - play the role of volta...
I want to control the light intensity of the LED connected to the P1.0 port through the button of P1.3. To achieve the function of step adjustment. I have just come into contact with 430 for a few day...
I am now starting to do a zigbee data acquisition experiment. Now I use the zigbee terminal to collect instrument data, but I can't read the instrument data according to the modbus rtu protocol. I don...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[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]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[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]