I would like to ask you, if I have a single-phase AC motor, the input voltage is 220Vac, and there are three speeds (fast, medium, slow). If this motor is stuck, it will not rotate after turning on th...
[i=s]This post was last edited by bo-scope on 2014-12-10 16:58[/i] Several oscilloscope DIY kits are available for 99/set. Active programs and schematics are provided. Shipping is not included. Alipay...
[color=#645ad][font=sans-serif][size=13px][u]I applied on the official website several times but didn't receive a link. I don't know if the previous StellarisWare can be used. [/u][/size][/font][/colo...
Recently, in order to improve accuracy, I chose the mlx90316 Hall angular displacement sensor.Its transmission protocol is SPI FIFO, but I have been adjusting it for a long time, but either there is n...
[i=s]This post was last edited by led2015 on 2022-1-28 15:15[/i]Henan--Anyang, Zhengzhou, Xuchang
Tianjin
Beijing
Shanghai
Guangdong--Zhuhai, Shenzhen, Zhongshan
Shaanxi - Xi'an
Zhejiang - Hangzhou
Yu...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
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Measurement compatibility
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(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]
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Central topic:
Basic concepts of GSM mobile phones.
Considerations in design and debugging of mobile phone power amplifiers. Considerations in mass production testing of mobile ...[Details]