Difference between revisions of "RPI-CONSOLE-U"

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Line 80: Line 80:
 
** Select COM port in putty
 
** Select COM port in putty
 
** 9600, n, 8, 1
 
** 9600, n, 8, 1
** No handshake* Select COM port in putty
+
** No handshake
 
* Hit reset on [[GVS-Switch]] card on 830 point breadboard
 
* Hit reset on [[GVS-Switch]] card on 830 point breadboard
 
* Verify the message comes back
 
* Verify the message comes back

Revision as of 14:54, 31 March 2022

Tindie-mediums.png

RPI-CONSOLE-U-MTD-PI-ORTHO-X1 6013-640PX.jpg

Features

  • Console port lets you talk to your Raspberry Pi over USB without a keyboard/mouse/monitor or Ethernet connection.
    • 115200 baud
  • USB Micro-B connector
  • Real FTDi FT230XS
  • Jumper selectable - power the Pi from your computer's USB port.
    • Some nwere Pi cards may take too much power
  • Transmit/receive LEDs
  • 26-pin connector works with Model A and Model B Pis

Options

Extended 26-pin Connector

From RPI-CONSOLE page

RP-Console-CCA-X1-4959-Ext26-640px.jpg

Extended 40-pin Connector

From RPI-CONSOLE page

RP-Console-CCA-X1-4955-Ext40-640px.jpg

Low profile 26-pin Connector

RPI-CONSOLE-U-MTD-PI-ORTHO-X1 6013-640PX.jpg

Driver

Windows Driver setup

Prototype Qualification Tests

Qualification Testing

Factory Acceptance Tests

Procedure to test RPI-Console-U card

GVSDuino wired to custom board

RPI-Console-Test-5459-cropped-640px.jpg

Test Software

  • Poll for receive character
  • When character is received, echo back character
  • Loop forever
  • Code on GitHub

Test Procedure

  • Test setup as above
  • Test setup powered down
  • Install UUT (RPI-Console-U card being tested)
  • Connect USB cable from Test Computer to UUT
  • Boards should power up
  • Look in Device manager to make sure COM port was added
  • Run putty on Test Computer
    • Select COM port in putty
    • 9600, n, 8, 1
    • No handshake
  • Hit reset on GVS-Switch card on 830 point breadboard
  • Verify the message comes back
The quick brown fox jumped over the lazy dog
0123456789
asdfghjkl
Hit keys to test
  • Type and verify that the character comes back
  • Disconnect USB to RPI-Console

Specs

External links

Rev X3 (vs X2)

  • Moved "Power Pi from USB" connector to center of card
  • Rev X2 (vs X1)
  • Moved connector slightly closer to the edge
  • Made USB connector PWB pads longer
  • Adds ID resistor pads to USB pin
    • Not populated

Rev X1 Checkout

  • Micro USB mounting holes fit well
  • Connector could be slightly farther to the edge
  • USB connector PWB pads were too short - trimmed pins to fit
  • Ordered 3 more from OshPark new X2 rev

Assembly Sheet