Difference between revisions of "QTPy49-01"

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−
[[FILE:QTPy49-01-01_FRONT_REV1.png]]
+
[[File:tindie-mediums.png|link=https://www.tindie.com/products/land_boards/xaioqtpy-breakout-card-with-sd-qtpy49-01/]]
 +
 
 +
[[FILE:QTPy49-01-P1080524-720px.jpg]]
  
 
== Features ==
 
== Features ==
Line 51: Line 53:
 
[[file:adafruit_products_qtpy-rp2040-pins.png]]
 
[[file:adafruit_products_qtpy-rp2040-pins.png]]
  
−
=== Seeed Studio XAIO RP2040 ===
+
=== Seeed Studio XIAO RP2040 ===
  
 
[[file:seeed-xinpin-rp2040.jpg]]
 
[[file:seeed-xinpin-rp2040.jpg]]
Line 100: Line 102:
 
# RX, D7
 
# RX, D7
  
−
* D6
+
* TX/D6
 
** GP0 on XIAO-RP2040
 
** GP0 on XIAO-RP2040
 +
** GP20 on Adafruit RP2040
 
** PA06 on Adafruit SAMD21
 
** PA06 on Adafruit SAMD21
−
* D7
+
* RX/D7
 
** GP1 on XIAO-RP2040
 
** GP1 on XIAO-RP2040
 
** PA07 on Adafruit SAMD21
 
** PA07 on Adafruit SAMD21
 +
** GP5 on Adafruit RP2040
  
 
=== J5 - I2C ===
 
=== J5 - I2C ===
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* D4
 
* D4
 
** GP6 on XIAO-RP2040
 
** GP6 on XIAO-RP2040
 +
** GP24 on Adafruit RP2040
 
** PA16 on Adafruit SAMD21
 
** PA16 on Adafruit SAMD21
 
* D5
 
* D5
 
** GP7 on XIAO-RP2040
 
** GP7 on XIAO-RP2040
 +
** GP25 on Adafruit RP2040
 
** PA17 on Adafruit SAMD21
 
** PA17 on Adafruit SAMD21
  
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* Analog In 3
 
* Analog In 3
 
* GP29 on XIAO-RP2040
 
* GP29 on XIAO-RP2040
 +
* GP24 on Adafruit RP2040
 
* PA05 on Adafruit SAMD21
 
* PA05 on Adafruit SAMD21
 
* PWM output
 
* PWM output
Line 140: Line 147:
 
* Analog In 2
 
* Analog In 2
 
* GP28 on XIAO-RP2040
 
* GP28 on XIAO-RP2040
 +
* GP27 on Adafruit RP2040
 
* PA05 on Adafruit SAMD21
 
* PA05 on Adafruit SAMD21
 
* PWM
 
* PWM
Line 154: Line 162:
 
* Analog In 1
 
* Analog In 1
 
* GP27 on XIAO-RP2040
 
* GP27 on XIAO-RP2040
 +
* GP28 on Adafruit RP2040
 
* PA03 on Adafruit SAMD21
 
* PA03 on Adafruit SAMD21
 
* Capacitive touch input
 
* Capacitive touch input
Line 163: Line 172:
 
# AD1
 
# AD1
  
−
== MMBASIC XIAO RP2040 pin assignments ==
+
== Applications ==
 +
 
 +
Sample applications for the QTPy49-01 card.
 +
 
 +
* [https://github.com/land-boards/QT-Py/tree/main/MMBASIC MMBASIC]
 +
* [https://github.com/land-boards/QT-Py/tree/main/CircuitPython/lbcards Land Boards CircuitPython code]
 +
 
 +
=== MMBASIC XIAO RP2040 ===
 +
 
 +
Runs MMBASIC over USB port or RS-232 Serial port.
 +
 
 +
[[file:QTPy49--01_P18529-720px.jpg]]
 +
 
 +
* [https://hackaday.io/project/186498-mmbasic-on-small-rp2040-card MMBASIC on Small RP2040 Card] - Hackaday page
 +
* [[MMBASIC_on_XIAO_RP2040|MMBASIC on XIAO RP2040]]
 +
* Store program on SD card
 +
* Runs [https://github.com/land-boards/RasPiPico/blob/main/PicoMite_MMBASIC/PicoMite_USB_Serial/PicoMite_Firmware/PicoMiteVGAV5.07.05b16/PicoMiteV5.07.05b16.uf2 PicoMiteV5.07.05b16.uf2]
 +
** PicoMite MMBasic Version 5.07.05b16
 +
 
 +
==== XIAO RP2040 MMBASIC Pin Assignments ====
  
 
<pre>
 
<pre>
−
OPTION SERIAL CONSOLE COM1,GP0,GP1
+
OPTION SERIAL CONSOLE GP1,GP0
 
OPTION SYSTEM SPI GP2,GP3,GP4
 
OPTION SYSTEM SPI GP2,GP3,GP4
 
OPTION COLOURCODE ON
 
OPTION COLOURCODE ON
 
OPTION SDCARD GP26
 
OPTION SDCARD GP26
 +
 
</pre>
 
</pre>
  
−
== Applications ==
+
=== SD Card Loader ===
  
−
Sample applications for the QTPy49-01 card.
+
* [[SD_Loader|SD Card Loader]]
  
−
* [https://github.com/land-boards/QT-Py/tree/main/CircuitPython/lbcards Land Boards CircuitPython code]
+
<video type="youtube">iI9lUsVSuF8</video>
  
−
=== SD Card Loader ===
+
== Mechanicals ==
  
−
* [[SD_Loader|SD Card Loader]]
+
* 4-40 mounting holes
  
−
<video type="youtube">iI9lUsVSuF8</video>
+
[[file:QTPy49-01_MECHS.PNG]]
  
 
== Prototype ==
 
== Prototype ==
  
−
* Built on [[QTPy49]] and [[SD_CARD_X49]] cards
+
* Built using [[QTPy49]] and [[SD_CARD_X49]] cards
 
* Can be powered from USB C connector or DC jack
 
* Can be powered from USB C connector or DC jack
  
 
[[file:QTPy49_MMBASIC_P18412-720px.jpg]]
 
[[file:QTPy49_MMBASIC_P18412-720px.jpg]]
  
−
== Mechanicals ==
+
== Revision History ==
 +
 
 +
=== Rev 2 ===
 +
 
 +
* Larger footprint for regulator output capacitor
 +
 
 +
=== Rev 1 ===
  
−
[[file:QTPy49-01_MECHS.PNG]]
+
* Need a bigger cap for the Voltage regulator output due to some 5V regulators needing larger capacitors on the output
 +
* Card works
  
 
== Assembly Sheet ==
 
== Assembly Sheet ==
  
 
* [[QTPy49-01 Rev 1 Assembly Sheet]]
 
* [[QTPy49-01 Rev 1 Assembly Sheet]]

Latest revision as of 15:36, 19 August 2022

Tindie-mediums.png

QTPy49-01-P1080524-720px.jpg

Features

CPU Pinouts

Adafruit QT Py SAMD

Adafruit products Adafruit QT Py SAMD21 pinout.png

Seeed Studio XAIO SAMD

Seeeduino-XIAO-pin-out.jpg

Adafruit QT Py RP2040

Adafruit products qtpy-rp2040-pins.png

Seeed Studio XIAO RP2040

Seeed-xinpin-rp2040.jpg

Connectors/Headers

QTPy49-01 CAD.PNG

  • Ground, Voltage, Signal (GVS) connections

J1 - DC In

  • QTPy49 can be powered from either the USB C or DC jack
    • Automatic Schottky diode power switching
      • Can use a regular Silicon Diode with sufficient current ex: 1N400X)
    • 7-12V if regulator is installed
    • 5V if regulator is not installed (install J2 jumper if not using regulator)
  • Center positive

J2 - Alternate Power

  1. VSYS (5V) (bottom pin)
  2. DC IN (connects to J1)
  3. GND (top pin)

J3 - SD Card

  • MISO - AD9
    • GP4 on XIAO-RP2040 and SeeedStudio RP2040
    • PA09 on Adafruit SAMD21
  • MOSI - AD10
    • GP3 on XIAO-RP2040 and SeeedStudio RP2040
    • PA10 on Adafruit SAMD21
  • SCK - AD8
    • GP2 on XIAO-RP2040
    • GP6 on SeeedStudio RP2040
    • PA11 on Adafruit SAMD21
  • SS - AD0
    • GP26 on XIAO-RP2040
    • GP29 on SeeedStudio RP2040
    • PA02 on Adafruit SAMD21

J4 - UART

  1. GND
  2. 3.3V
  3. TX, D6
  4. RX, D7
  • TX/D6
    • GP0 on XIAO-RP2040
    • GP20 on Adafruit RP2040
    • PA06 on Adafruit SAMD21
  • RX/D7
    • GP1 on XIAO-RP2040
    • PA07 on Adafruit SAMD21
    • GP5 on Adafruit RP2040

J5 - I2C

  1. GND
  2. 3.3V
  3. D4, SDA - GP6 on XIAO-RP2040
  4. D5, SCL - GP7 on XIAO-RP2040
  • D4
    • GP6 on XIAO-RP2040
    • GP24 on Adafruit RP2040
    • PA16 on Adafruit SAMD21
  • D5
    • GP7 on XIAO-RP2040
    • GP25 on Adafruit RP2040
    • PA17 on Adafruit SAMD21

J6 - AD3

  • Digital I/O 3
  • Analog In 3
  • GP29 on XIAO-RP2040
  • GP24 on Adafruit RP2040
  • PA05 on Adafruit SAMD21
  • PWM output
  • Capacitive touch input
  • Pinout
  1. GND
  2. 3.3V
  3. AD3 (wired to J3-3)

J7 - AD2

  • Digital I/O 2
  • Analog In 2
  • GP28 on XIAO-RP2040
  • GP27 on Adafruit RP2040
  • PA05 on Adafruit SAMD21
  • PWM
  • Capacitive touch input
  • Pinout
  1. GND
  2. 3.3V
  3. AD2

J8 - AD1

  • Digital I/O 1
  • Analog In 1
  • GP27 on XIAO-RP2040
  • GP28 on Adafruit RP2040
  • PA03 on Adafruit SAMD21
  • Capacitive touch input
  • AREF pin
  • Pinout
  1. GND
  2. 3.3V
  3. AD1

Applications

Sample applications for the QTPy49-01 card.

MMBASIC XIAO RP2040

Runs MMBASIC over USB port or RS-232 Serial port.

QTPy49--01 P18529-720px.jpg

XIAO RP2040 MMBASIC Pin Assignments

OPTION SERIAL CONSOLE GP1,GP0
OPTION SYSTEM SPI GP2,GP3,GP4
OPTION COLOURCODE ON
OPTION SDCARD GP26

SD Card Loader

Mechanicals

  • 4-40 mounting holes

QTPy49-01 MECHS.PNG

Prototype

  • Built using QTPy49 and SD_CARD_X49 cards
  • Can be powered from USB C connector or DC jack

QTPy49 MMBASIC P18412-720px.jpg

Revision History

Rev 2

  • Larger footprint for regulator output capacitor

Rev 1

  • Need a bigger cap for the Voltage regulator output due to some 5V regulators needing larger capacitors on the output
  • Card works

Assembly Sheet

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