rusefi.com

Posted: **Tue Oct 15, 2013 7:47 pm**

With open collector outputs.

Posted: **Wed Oct 16, 2013 10:32 am**

I'm not seeing the need for these buffers, the MCU input is already high impedance. Perhaps the goal is to have a replaceable component in hopes you'll protect the MCU.

Posted: **Fri Oct 18, 2013 8:26 pm**

That's a lot of circuitry to replace one of these: http://www.semtech.com/images/datasheet/srda3.3-4.pdf

rusefi.com

Triggers - Sergey89

Triggers - Sergey89

Re: Triggers - Sergey89

Re: Triggers - Sergey89