The 2022 Digi-Key Innovation Design Competition has officially begun! This competition is jointly organized by Digi-Key and EEWorld, and aims to empower the Internet of Things! Digi-Key offers popular
Didn't I see COM_POWERUP called after WINCE started? Or does COM_OPEN call com_powerup? Why didn't I see COM_POWERUP called after WINCE started? This is equivalent to no power on, how can the serial p
STC12C5404, according to the data sheet, the 4-channel PWM of the 28-pin package are P3.7, P3.5, P2.0, and P2.4, but the 20-pin package only has P3.7 and P3.5, and no P2IO port. Which IO port are the
I have heard of Tina for a long time. I have used it recently and I know a thing or two about it. It is really easy to use. Although Tina_TI (I understand it to be TI's Tina OEM version) has some func
[i=s] This post was last edited by ddllxxrr on 2017-8-12 16:47 [/i] I got up in the morning and was busy measuring the square wave. I can measure 0-5V. I measured the square wave on my oscilloscope an