Hardware: Evaluate the need of zener on DS2777G+ (Battery monitor IC) I2C bus

spacelab-ufsc / eps2

Electrical Power System 2.0

GNU General Public License v3.0

26 stars 6 forks source link

Open vinepb opened 2 years ago

vinepb commented 2 years ago

Current layout has one zener on SDA. Both SDA and SCL shall use zener or neither, after further evaluation.

joaoclaudioeb commented 2 years ago

If we want some extra protection, it is interesting to add Zener diodes to the I²C buses. But, it isn't necessary.