[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i] Recently, at the China International Police Equipment Expo, EADS released the TETRA system with a dedicated 350MHz frequency ban...
[i=s]This post was last edited by fish001 on 2019-11-7 22:18[/i]Recently, a junior wanted to save his meal money to buy a genuine Atom STM32 development board to learn RTT. He saved for three days and...
[i=s]This post was last edited by chenbingjy on 2019-7-11 14:40[/i]My sensor circuit is as above.
There is a problem with this circuit. When the sensor is connected, there is voltage at both ends of C...