[i=s]This post was last edited by 9zhmke on 2018-2-13 11:36[/i] Most common 8266 and ESP32 use SmartConfig or similar technology, but MicroPython does not design this function like Arduino. It is impo...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i] In view of the current development trend of paperless recorders, this project aims to overcome the following major difficulties:...
The concept and composition of the system; the classification of detectors and the introduction of related common equipment, explanation of common terms, etc....
In recent years, RFID and its related technologies have gradually become a hot topic around the world. From manufacturers to consumers, no one can ignore China, a market with huge development potentia...
[i=s] This post was last edited by ltbytyn on 2014-5-17 22:11 [/i] [b] Renesas RL78/G14 creative submission: [/b] [b] [url=https://bbs.eeworld.com.cn/viewthread.php?tid=378036&highlight=]Dormitory (bu...
I am doing a course design, which requires using nrf24l01 as a wireless data transceiver module, AT89S51 microcontroller as a control module, and SHT10 as a data acquisition module. I would like to as...
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[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]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
Fairchild's FAN6208 is a synchronous rectification (SR) controller for isolated LLC or LC resonant converters that can drive two individual SR MOSFETs emulating the behavior of rectifier diodes. FAN62...[Details]
TMC428 is a stepper motor motion controller from TRINAMIC. It can reduce the workload of motor control software design and development costs. The 3-axis stepper motor drive control system based on ...[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]