diff --git a/Pro Mini V2 3.3V/README.md b/Pro Mini V2 3.3V/README.md index 09a4ebe..61624d7 100644 --- a/Pro Mini V2 3.3V/README.md +++ b/Pro Mini V2 3.3V/README.md @@ -5,8 +5,7 @@ What you'll need: * FTDI Adapter USB to TTL Programmer * PCB [can be found here](eagle%20pcb%20files/Gerber.zip) * upload `Gerber.zip` to a PCB service like JLCPCB and order them -* 1x Diode -* 6x M5x20mm countersunk screws (like DIN 7991) +* 6x M5x20mm countersunk screws (e.g. DIN 7991) optional: * 8 pin JST connector @@ -14,6 +13,9 @@ optional: # How To * Make sure that the solder bridge on the Pro Mini is set to 3.3V +* uncomment following lines: + * `#define HAS_TM1637_DISPLAY` - we are not using the TM1637 display module + * `#define HAS_ANALOG_DPAD` - otherwise the funky switch is constantly pressed * Program the Pro Mini using the option ATmega328P (5V, 16 MHz) * Mark the cable coming from the QR which is 5V * Solder the cables onto the pcb. Make sure that the marked cable (5V) is aligned with the 5V PCB pin @@ -28,7 +30,8 @@ optional: ![Done](photos/03.JPG) ![Done2](photos/04.JPG) +# Warning +If you ever connect the FTDI to the board while also having it connected to the wheelbase **make sure to remove the VCC pin on the FTDI interface**, otherwise it might **damage your wheelbase** because this will connect the 3.3V coming from the FTDI with the 3.3V of the wheelbase. + # Downsides -* In some rare cases my base reconnects if I connect the emulator to it. Nothing wild, just let it recalibrate and you're ready to race -* The base thinks that the funky push button is constantly pushed. I don't really know why this happens so I just disabled the code which makes the button functionality work. -You can also find two pins on the PCB, 5V and GND, to power another button controller like an ESP32-BLE. \ No newline at end of file +* In some rare cases my base reconnects if I connect the emulator to it. Nothing wild, just let it recalibrate and you're ready to race \ No newline at end of file diff --git a/Pro Mini V2 3.3V/eagle pcb files/Gerber.zip b/Pro Mini V2 3.3V/eagle pcb files/Gerber.zip index 0a2e0a4..6e74fd7 100644 Binary files a/Pro Mini V2 3.3V/eagle pcb files/Gerber.zip and b/Pro Mini V2 3.3V/eagle pcb files/Gerber.zip differ diff --git a/Pro Mini V2 3.3V/eagle pcb files/board.brd b/Pro Mini V2 3.3V/eagle pcb files/board.brd index 7af5fa5..dcc2cb9 100644 --- a/Pro Mini V2 3.3V/eagle pcb files/board.brd +++ b/Pro Mini V2 3.3V/eagle pcb files/board.brd @@ -3,7 +3,7 @@ - + @@ -157,15 +157,17 @@ - + 5V CS -5V -GND +5V +GND +GND +5V @@ -281,43 +283,6 @@ Würth 6200xxxxx22 series - - - -<B>DIODE</B><p> -diameter 2.54 mm, horizontal, grid 10.16 mm - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - -<B>DIODE</B><p> -diameter 2.54 mm, horizontal, grid 10.16 mm - - - - - - <b>Molex Connectors</b><p> <author>Created by librarian@cadsoft.de</author> @@ -537,22 +502,17 @@ design rules under a new name. - - - - - - - - - - - - + + + + + + + @@ -631,24 +591,15 @@ design rules under a new name. - - - - - + - - + + - - - - - diff --git a/Pro Mini V2 3.3V/eagle pcb files/board.sch b/Pro Mini V2 3.3V/eagle pcb files/board.sch index 0f2d506..00c9534 100644 --- a/Pro Mini V2 3.3V/eagle pcb files/board.sch +++ b/Pro Mini V2 3.3V/eagle pcb files/board.sch @@ -537,81 +537,6 @@ Würth 6200xxxxx22 series - - - -<B>DIODE</B><p> -diameter 2.54 mm, horizontal, grid 10.16 mm - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - -<B>DIODE</B><p> -diameter 2.54 mm, horizontal, grid 10.16 mm - - - - - - - - - - - - ->NAME ->VALUE - - - - - - -<B>DIODE</B><p> -General purpose 1N400x type rectifier -<p>(With bigger pads)</p> -<p>http://www.ladyada.net/library/pcb/eaglelibrary.html<p> - - - - - - - - - - - - - - - - - - - - <b>Molex Connectors</b><p> <author>Created by librarian@cadsoft.de</author> @@ -694,7 +619,6 @@ Source: http://www.molex.com/pdm_docs/sd/877580616_sd.pdf - @@ -712,10 +636,6 @@ Source: http://www.molex.com/pdm_docs/sd/877580616_sd.pdf - - - - @@ -866,24 +786,10 @@ Source: http://www.molex.com/pdm_docs/sd/877580616_sd.pdf - - - - - - - - - -