Author Topic: RFD22128 - RFduino CR2032 Battery Shield - Schematics and PCB  (Read 3156 times)

RFadmin

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RFD22128 - RFduino CR2032 Battery Shield - Schematics and PCB
« on: October 25, 2013, 05:43:12 PM »
RFD22128 - RFduino CR2032 Battery Shield - Schematics and PCB files

Timmmm

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Re: RFD22128 - RFduino CR2032 Battery Shield - Schematics and PCB
« Reply #1 on: March 17, 2014, 02:01:20 AM »
Can you tell me the purpose of the transistor?

mkay

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Re: RFD22128 - RFduino CR2032 Battery Shield - Schematics and PCB
« Reply #2 on: March 17, 2014, 10:42:35 AM »
Hi Tim, the mosfet provides reverse polarity protection in the event the battery is placed incorrectly.

Timmmm

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Re: RFD22128 - RFduino CR2032 Battery Shield - Schematics and PCB
« Reply #3 on: March 26, 2014, 05:45:43 AM »
Ah I've never seen that before, thanks!