[i=s]This post was last edited by DDZZ669 on 2021-5-20 22:34[/i] The previous articles (Basics of Motor Control) introduced the principles of motor encoders, timer output PWM, timer encoder mode speed...
[i=s]This post was last edited by dcexpert on 2021-12-17 15:44[/i]This negative ion generator requires three CR123A batteries, which is inconvenient and costly (one CR123A battery costs 4-9 yuan).Ther...
Is there anyone who has used RC oscillator circuit for voltage-frequency conversion temperature measurement? (Infineon's solution) How to select the capacitance of capacitor C and how to convert the f...
[i=s]This post was last edited by jj1989 on 2022-2-9 09:04[/i][Silicon Labs BG22-EK4108A Bluetooth Development Evaluation] Part 4: NCP Mode Host Computer Development
Preface
I originally planned to do...
1. IntroductionInduction cooker is the main cooking appliance of household appliances. It directly heats the bottom of the pot by electromagnetic induction heating without open flame. It is a safe, ef...
In 2007, Apple's iOS and Google's Android were launched one after another, marking the beginning of a new era in the history of mobile phone OS. They have been in love and hate with each other for 12...[Details]
Apple has internally discussed the idea of launching some iPhone models without SIM card slots by next year, according to Bloomberg reporter Mark Gurman. In his latest Power On newsletter, Gurman s...[Details]
The communication power supply provides DC energy to the communication network, while the battery provides backup energy when the mains fails. On the one hand, power equipment is very important, and o...[Details]
On February 28, the State Council Information Office held a press conference on promoting the stable operation and quality upgrading of industry and information technology. At the meeting, a reporter...[Details]
;This digital tube is a common anode digital tube. The inversion instruction in this program is not necessary. It is also possible to directly assign the original value.
CNT EQU 30H ; Assignment inst...[Details]
By using the comparative characteristics of the operational amplifier input, the operational amplifier tester can quickly and accurately determine the quality of the measured operational amplifier, ...[Details]
There are three main dimming methods at present, namely: analog dimming, PWM dimming and thyristor dimming. When using thyristor dimming to dim LED replacement lamps, the existing dimmer circuit can ...[Details]
The current program status register CPSR can be accessed in any processor mode. It contains condition code flags, interrupt control, current processor mode, and other status and control information...[Details]
#include STC89C5xRC.H //Previously, the serial port communication was realized by polling. Here, the front-end and back-end system structure is used to realize the function. int s; void UART_IN...[Details]
Hyundai Motor Group announced that it has developed the world’s first machine learning-based smart cruise control technology that can identify and analyze driving patterns to create a customized auto...[Details]
A Twitter user today exposed a patent for a pop-up camera phone design that Xiaomi registered in the early years but never disclosed. The patent shows that the phone uses a rear triple camera + a pop...[Details]
Overtone quartz crystal oscillator circuit Figure 20-1 is a third overtone oscillator circuit using the Pierce circuit. Its prototype is the Colpitts oscillator circuit. When the collector end tuning...[Details]
Regarding the low-temperature solder paste process, Lenovo said that this is a major trend in the industry and it is willing to open up the technology for free.
Wang Huiwen, vice preside...[Details]
According to the Economic Daily, Japanese foreign investors pointed out that the COVID-19 pandemic has affected terminal demand, and IC design company MediaTek's revenue in the second quarter may rem...[Details]
The intelligent compact shelving control system is a highly automated storage device, which is widely used in libraries, archives, warehouses and other places. It realizes intelligent control and m...[Details]
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