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boards:mini [2015/01/20 09:33]
darron [Power] 		boards:mini [2021/09/12 06:33] (current)
darron
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 \\ \\ \\ \\
 {{:boards:pro16m.jpg?200}} {{:boards:pro16m.jpg?200}}
 +\\ \\
 +{{:boards:proasp.jpg?200}}
 </wrap> </wrap>
  
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 === Pinout === === Pinout ===
 <code> <code>
-3V3 8 Mhz 
-========= 
     DTR TXD RXD VCC GND GND     DTR TXD RXD VCC GND GND
         PD1 PD0         PD1 PD0
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 4   PD4                 PC1  A1 4   PD4                 PC1  A1
 5   PD5                 PC0  A0 5   PD5                 PC0  A0
-6   PD6                 PB5  13 +6   PD6                 PB5  13 SCK 
-7   PD7  LED    RESET   PB4  12 +7   PD7  LED    RESET   PB4  12 MISO  
-8   PB0  PB5    BUTTON  PB3  11+8   PB0  PB5    BUTTON  PB3  11 MOSI
 9   PB1                 PB2  10 9   PB1                 PB2  10
                 PC6 PC7                 PC6 PC7
             GND A6  A7             GND A6  A7
 </code> </code>
 +The above pinout is for the 3V3 example. The 5V example differs in that it places A5 and A4 alongside A6 and A7 at the bottom of the diagram.
 === Power === === Power ===
 We can power the boards with VCC up to 5V or utilise the RAW input which will feed the regulator. We can power the boards with VCC up to 5V or utilise the RAW input which will feed the regulator.
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 === Boot loader === === Boot loader ===
-An arduino boot loader is present on these device which communicates at 57600 baud. This is a reliable speed for a Pro Mini with an 8MHz XTAL but 115200 baud can be used on the 16 MHz device if the  [[:tools:optiboot|Optiboot]] boot loader is installed.+An arduino boot loader is present on these devices which communicates at 57600 baud. This is a reliable speed for a Pro Mini with an 8MHz XTAL but 115200 baud can be used on the 16 MHz device if the  [[:tools:optiboot|Optiboot]] boot loader is installed.
  
 In the arduino IDE, the 3V3 device is selected as an `Arduino Pro or Pro Mini (3.3V, 8 MHz) w/ ATMEGA328'. In the arduino IDE, the 3V3 device is selected as an `Arduino Pro or Pro Mini (3.3V, 8 MHz) w/ ATMEGA328'.
  
 === ISP === === ISP ===
-These devices don't have an ISP connector but we can wire and+The Pro Mini doesn't have an ISP connector but we can wire and
 replace the boot loader, for example, with a [[interfaces:usbasp|USBasp]]. replace the boot loader, for example, with a [[interfaces:usbasp|USBasp]].