Congratulations! Congratulations!
Congratulations to the following friends for winning a 20 yuan JD card. We will send the e-card directly to your email!
If you have any questions, please contact the
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and
In the data acquisition instrument, multiple 4-20mA devices need to be collected. These devices cannot be connected to the same ground due to different voltages, otherwise there will be crosstalk prob
I need help. Is there any friend who has made an electronic pill box reminder solution? I am now selecting a single-chip microcomputer with LCD driver, a clock function, and a buzzer. The above pictur