I recently used the Howland constant current source circuit. The amplifier is LMV614. The output currents are 0.5ma, 1ma, 3ma, and 5ma. However, when I finished drawing the board and tested it, I foun
As the title says, for example, for a two-layer PCB
After copper is applied to both the top GND and the bottom GND
Why do we need to place several vias on the GND copper between the two layers? (After
[align=left]Hello Everyone, your old friend Modultong (Brother Panda) is back. The Spring Festival holiday is gone in a flash, and I believe you all ate, drank and had fun. (This is pure nonsense! No
[i=s]This post was last edited by chenbingjy on 2019-6-13 08:45[/i]The chip used is STM32F767, and the environment used is MDK5.ADS1220 collects data in 65535.Circuit diagram:program:Could you please
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