The LM324 series operational amplifiers are inexpensive quad operational amplifiers with differential inputs. They can operate from a single power supply with a voltage range of 3.0V-32V or + 16V.Feat
[i=s]This post was last edited by paulhyde on 2014-9-15 03:10[/i] Help! Help! Does anyone know about the failure of Xi'an University students to find venture capital for portable electrocardiograph? T
[i=s]This post was last edited by IC Crawler on 2022-6-18 22:47[/i]Since I saw someone use ESP Cam to run openmv, but couldn't use the openmv IDE, I couldn't try to preview the image, so I planned to