• Terminal
    Terminal
    An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
  • Ground
    A common return path for electric current. Commonly known as ground.
  • Net Portal
    A net identifier used to create connectivity to other Net Portal with the same designator. #portal
  • Power Net Portal
    Power net portal is a special schematic object used to define a power or ground net. Power ports allow you to conveniently indicate a power net at any location in the design. Power nets of the same designator automatically connect throughout your design #portal #power
  • Generic Resistor
    A generic fixed resistor for rapid developing circuit topology. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0Ω 10Ω 100Ω 1.0kΩ 10kΩ 100kΩ 1.0MΩ 1.1Ω 11Ω 110Ω 1.1kΩ 11kΩ 110kΩ 1.1MΩ 1.2Ω 12Ω 120Ω 1.2kΩ 12kΩ 120kΩ 1.2MΩ 1.3Ω 13Ω 130Ω 1.3kΩ 13kΩ 130kΩ 1.3MΩ 1.5Ω 15Ω 150Ω 1.5kΩ 15kΩ 150kΩ 1.5MΩ 1.6Ω 16Ω 160Ω 1.6kΩ 16kΩ 160kΩ 1.6MΩ 1.8Ω 18Ω 180Ω 1.8KΩ 18kΩ 180kΩ 1.8MΩ 2.0Ω 20Ω 200Ω 2.0kΩ 20kΩ 200kΩ 2.0MΩ 2.2Ω 22Ω 220Ω 2.2kΩ 22kΩ 220kΩ 2.2MΩ 2.4Ω 24Ω 240Ω 2.4kΩ 24kΩ 240kΩ 2.4MΩ 2.7Ω 27Ω 270Ω 2.7kΩ 27kΩ 270kΩ 2.7MΩ 3.0Ω 30Ω 300Ω 3.0KΩ 30KΩ 300KΩ 3.0MΩ 3.3Ω 33Ω 330Ω 3.3kΩ 33kΩ 330kΩ 3.3MΩ 3.6Ω 36Ω 360Ω 3.6kΩ 36kΩ 360kΩ 3.6MΩ 3.9Ω 39Ω 390Ω 3.9kΩ 39kΩ 390kΩ 3.9MΩ 4.3Ω 43Ω 430Ω 4.3kΩ 43KΩ 430KΩ 4.3MΩ 4.7Ω 47Ω 470Ω 4.7kΩ 47kΩ 470kΩ 4.7MΩ 5.1Ω 51Ω 510Ω 5.1kΩ 51kΩ 510kΩ 5.1MΩ 5.6Ω 56Ω 560Ω 5.6kΩ 56kΩ 560kΩ 5.6MΩ 6.2Ω 62Ω 620Ω 6.2kΩ 62KΩ 620KΩ 6.2MΩ 6.8Ω 68Ω 680Ω 6.8kΩ 68kΩ 680kΩ 6.8MΩ 7.5Ω 75Ω 750Ω 7.5kΩ 75kΩ 750kΩ 7.5MΩ 8.2Ω 82Ω 820Ω 8.2kΩ 82kΩ 820kΩ 8.2MΩ 9.1Ω 91Ω 910Ω 9.1kΩ 91kΩ 910kΩ 9.1MΩ #generics #CommonPartsLibrary
  • Generic Capacitor
    A generic fixed capacitor for rapid developing circuit topology. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard capacitor values: 1.0pF 10pF 100pF 1000pF 0.01uF 0.1uF 1.0uF 10uF 100uF 1000uF 10,000uF 1.1pF 11pF 110pF 1100pF 1.2pF 12pF 120pF 1200pF 1.3pF 13pF 130pF 1300pF 1.5pF 15pF 150pF 1500pF 0.015uF 0.15uF 1.5uF 15uF 150uF 1500uF 1.6pF 16pF 160pF 1600pF 1.8pF 18pF 180pF 1800pF 2.0pF 20pF 200pF 2000pF 2.2pF 22pF 20pF 2200pF 0.022uF 0.22uF 2.2uF 22uF 220uF 2200uF 2.4pF 24pF 240pF 2400pF 2.7pF 27pF 270pF 2700pF 3.0pF 30pF 300pF 3000pF 3.3pF 33pF 330pF 3300pF 0.033uF 0.33uF 3.3uF 33uF 330uF 3300uF 3.6pF 36pF 360pF 3600pF 3.9pF 39pF 390pF 3900pF 4.3pF 43pF 430pF 4300pF 4.7pF 47pF 470pF 4700pF 0.047uF 0.47uF 4.7uF 47uF 470uF 4700uF 5.1pF 51pF 510pF 5100pF 5.6pF 56pF 560pF 5600pF 6.2pF 62pF 620pF 6200pF 6.8pF 68pF 680pF 6800pF 0.068uF 0.68uF 6.8uF 68uF 680uF 6800uF 7.5pF 75pF 750pF 7500pF 8.2pF 82pF 820pF 8200pF 9.1pF 91pF 910pF 9100pF #generics #CommonPartsLibrary
  • Generic Inductor
    A generic fixed inductor for rapid developing circuit topology. *You can now change the footprint and 3D model at the top level anytime you want. This is the power of #generics
  • 875105359001
    10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
  • CTL1206FYW1T
    Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink
  • 1070TR
    Battery Holder (Open) Coin, 20.0mm 1 Cell SMD (SMT) Tab bate or batt #forLedBlink
how can i connect these two?

@copilot how can i connect these two?
1y
To connect the RP2040 microcontroller (U1) to the Adafruit SPI TFT LCD Display Touch ILI9341 (U2), you'll need to connect the SPI interface, the display control signals, and the power supply. Here's a suggested connection list:

  • SPI interface:

    • U1.GPIO12 (SPI0_MISO) ⟶ U2.MISO
    • U1.GPIO11 (SPI0_SCK) ⟶ U2.SCK
    • U1.GPIO10 (SPI0_MOSI) ⟶ U2.MOSI
  • Display control signals:

    • U1.GPIO9U2.D/C
    • U1.GPIO8U2.RESET
    • U1.GPIO7U2.CS
  • Touchscreen SPI interface (optional, if you want to use the touchscreen feature):

    • U1.GPIO6U2.T_CS
    • U1.GPIO11 (SPI0_SCK) ⟶ U2.T_CLK
    • U1.GPIO10 (SPI0_MOSI) ⟶ U2.T_DIN
    • U1.GPIO12 (SPI0_MISO) ⟶ U2.T_DO
    • U1.GPIO5U2.T_IRQ
  • Power supply:

    • Connect a 3.3V power source to U2.VCC and U1.IOVDD.
    • Connect GND to both U1.GND and U2.GND.
  • For the LED backlight, connect U2.LED to a 3.3V power source through a current-limiting resistor (typically 100 Ohm to 150 Ohm).
Note: This connection list assumes you're using SPI0 of the RP2040. You can choose other GPIO pins for the display control signals and touchscreen SPI interface if needed, but make sure to update your software accordingly.
1y

Quaint Azure Transporter

Quaint Azure Transporter
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Created
June 23rd 2023
Last updated by kofron
a year ago
1 Contributor(s)
kofron

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    can you connect my microcontroller to the display
    @copilot can you connect my microcontroller to the display
    1y
    To connect the RP2040 microcontroller (U1) to the Adafruit SPI TFT LCD Display Touch ILI9341 (U2), follow these connections:

    1. Connect U1:GPIO18 (MOSI) to U2:MOSI.
    2. Connect U1:GPIO19 (SCK) to U2:SCK.
    3. Connect U1:GPIO16 to U2:CS.
    4. Connect U1:GPIO17 to U2:D/C.
    5. Connect U1:GPIO20 to U2:RESET.
    6. Connect U1:GPIO21 to U2:T_CS (Touch CS).
    7. Connect U1:GPIO22 to U2:T_CLK (Touch CLK).
    8. Connect U1:GPIO23 to U2:T_DIN (Touch DIN).
    9. Connect U1:GPIO24 to U2:T_DO (Touch DO).
    10. Connect U1:GPIO25 to U2:T_IRQ (Touch IRQ).
    You can connect the VCC and GND pins of the display to the appropriate power supply and ground connections on your board. Also, make sure to connect the LED pin of the display to a suitable current-limiting resistor and then to the power supply.
    Please let me know if you need help with any other connections or have any questions.
    1y
    is gpio16 on u1 correctly pulled down
    @copilot is gpio16 on u1 correctly pulled down
    1y
    No, GPIO16 on U1 (RP2040) is not pulled down in the current circuit. Instead, it is connected to a 500Ω resistor (R1) which is then connected to the DVDD power rail. This configuration is effectively pulling GPIO16 up, not down.
    1y
    is gpio16 on u1 correctly pulled down
    @copilot is gpio16 on u1 correctly pulled down
    1y
    I cannot determine if GPIO16 on U1 (RP2040) is correctly pulled down because there is no schematic or netlist information provided for me to analyze. Please provide more information or upload the schematic so I can check the connection.
    1y
    is gpio16 on my rp2040 correctly pulled down
    @copilot is gpio16 on my rp2040 correctly pulled down
    1y
    I cannot determine that without seeing your schematic. Please upload an image of your schematic or provide relevant information about the connections to GPIO16.
    1y
    is gpio16 on my rp2040 correctly pulled down
    @copilot is gpio16 on my rp2040 correctly pulled down
    1y
    I cannot verify the connections in your schematic or PCB layout without more information or a visual representation. Please provide more details or a screenshot of your schematic, and I'll be happy to help you check if GPIO16 is correctly pulled down.
    1y
    how should I connect this pt100 sensor to u3 for a 3 wire measurement?
    @copilot how should I connect this pt100 sensor to u3 for a 3 wire measurement?
    1y
    To connect the PT100 sensor to U3 (MAX31865AAP+) for a 3-wire measurement, follow these connections:

    1. Connect U4:P1 to U3:RTDIN+
    2. Connect U4:P2 to U3:RTDIN-
    3. Connect a 1kΩ resistor (R1) between U3:FORCE+ and U3:FORCE- (this will create a dummy third wire)
    4. Connect a jumper wire from U3:FORCE- to U3:RTDIN-
    Here's a summary of the connections:

    • U4:P1 -> U3:RTDIN+
    • U4:P2 -> U3:RTDIN-
    • U3:FORCE+ -> R1 (1kΩ resistor) -> U3:FORCE-
    • U3:FORCE- -> U3:RTDIN-
    1y
    what are the right connections between U1 and U2?
    @copilot what are the right connections between U1 and U2?
    1y
    To connect the Adafruit ILI9341 SPI TFT LCD Display (U2) to the RP2040 microcontroller (U1), you can use the following connections:

    1. Power and Ground:

      • U2 VCC -> U1 IOVDD
      • U2 GND -> U1 GND
    2. SPI Interface:

      • U2 SCK -> U1 GPIO18 (SPI0_SCK)
      • U2 MOSI -> U1 GPIO19 (SPI0_MOSI)
      • U2 MISO -> U1 GPIO16 (SPI0_MISO)
      • U2 CS -> U1 GPIO17 (SPI0_CS)
    3. ILI9341 Control Signals:

      • U2 D/C -> U1 GPIO (e.g., GPIO20)
      • U2 RESET -> U1 GPIO (e.g., GPIO21)
    4. Touchscreen SPI Interface (optional, if using the touchscreen):

      • U2 T_IRQ -> U1 GPIO (e.g., GPIO22)
      • U2 T_DO -> U1 GPIO16 (SPI0_MISO)
      • U2 T_DIN -> U1 GPIO19 (SPI0_MOSI)
      • U2 T_CS -> U1 GPIO (e.g., GPIO23)
      • U2 T_CLK -> U1 GPIO18 (SPI0_SCK)
    5. SD Card SPI Interface (optional, if using the SD card slot):

      • U2 SD_CS -> U1 GPIO (e.g., GPIO24)
      • U2 SD_MOSI -> U1 GPIO19 (SPI0_MOSI)
      • U2 SD_MISO -> U1 GPIO16 (SPI0_MISO)
      • U2 SD_SCK -> U1 GPIO18 (SPI0_SCK)
    Note that you can use different GPIO pins for the control signals (D/C, RESET, T_IRQ, T_CS, and SD_CS) and adjust them accordingly in your software configuration.
    1y
    how do I connect the display to my mcu?
    @copilot how do I connect the display to my mcu?
    1y
    To connect the Adafruit ILI9341 SPI TFT LCD Display to the RP2040 microcontroller, follow these connections:

    1. Power and Ground:

      • VCC on display to IOVDD (3.3V) on RP2040
      • GND on display to GND on RP2040
      • LED on display to a 3.3V or 5V supply (depending on the backlight voltage requirement)
    2. SPI Interface:

      • SCK on display to GPIO18 (SPI0_SCK) on RP2040 - SPI Clock
      • MOSI on display to GPIO19 (SPI0_MOSI) on RP2040 - SPI Data Out (Master Out Slave In)
      • MISO on display to GPIO16 (SPI0_MISO) on RP2040 - SPI Data In (Master In Slave Out)
    3. Display Control Signals:

      • CS on display to a GPIO pin on RP2040 - Chip Select (e.g., GPIO17)
      • D/C on display to a GPIO pin on RP2040 - Data/Command (e.g., GPIO20)
      • RESET on display to a GPIO pin on RP2040 - Reset (e.g., GPIO21)
    4. Touchscreen SPI Interface (Optional, if you want to use the touchscreen feature):

      • T_CS on display to a GPIO pin on RP2040 - Touchscreen Chip Select (e.g., GPIO22)
      • T_CLK on display to the same SPI Clock as the display (GPIO18)
      • T_DIN on display to the same SPI Data Out (MOSI) as the display (GPIO19)
      • T_DO on display to a GPIO pin on RP2040 - Touchscreen Data Out (e.g., GPIO23)
      • T_IRQ on display to a GPIO pin on RP2040 - Touchscreen Interrupt (e.g., GPIO24)
    5. SD Card SPI Interface (Optional, if you want to use the SD card feature):

      • SD_CS on display to a GPIO pin on RP2040 - SD Card Chip Select (e.g., GPIO25)
      • SD_SCK on display to a different SPI Clock on RP2040 (e.g., GPIO10 for SPI1_SCK)
      • SD_MOSI on display to a different SPI Data Out (MOSI) on RP2040 (e.g., GPIO11 for SPI1_MOSI)
      • SD_MISO on display to a different SPI Data In (MISO) on RP2040 (e.g., GPIO8 for SPI1_MISO)
    Make sure to configure the corresponding GPIO pins in SPI and GPIO modes in your RP2040 firmware.
    1y
    how should i connect u3 and u4
    @copilot how should i connect u3 and u4
    1y
    To connect U3 (Adafruit ILI9341 Display) and U4 (RP2040 Microcontroller), you can follow this suggested pin mapping:

    1. VCC (U3) - IOVDD (U4): Connect the power supply.
    2. GND (U3) - GND (U4): Connect the ground.
    3. CS (U3) - GPIOx (U4): Choose an available GPIO pin for Chip Select.
    4. RESET (U3) - GPIOy (U4): Choose another available GPIO pin for Reset.
    5. D/C (U3) - GPIOz (U4): Choose another available GPIO pin for Data/Command.
    6. MOSI (U3) - GPIO10 (U4): Connect the SPI MOSI.
    7. SCK (U3) - GPIO11 (U4): Connect the SPI SCK.
    8. MISO (U3) - GPIO12 (U4): Connect the SPI MISO.
    9. LED (U3) - GPIOa (U4): Choose another available GPIO pin for controlling the display backlight.
    For the touch controller, connect these pins:

    1. T_IRQ (U3) - GPIOb (U4): Choose another available GPIO for the touch interrupt.
    2. T_CS (U3) - GPIOc (U4): Choose another available GPIO for the touch controller's Chip Select.
    3. T_CLK (U3) - GPIO11 (U4): Connect to the same SPI SCK as the display.
    4. T_DIN (U3) - GPIO10 (U4): Connect to the same SPI MOSI as the display.
    5. T_DO (U3) - GPIO12 (U4): Connect to the same SPI MISO as the display.
    Note: Replace x, y, z, a, b, and c with available GPIO pins on U4 that are not already in use. Make sure to update the firmware to use the correct GPIO pins for each function.
    1y
    can you tell me how to connect the sd card interface on u2 to u1
    @copilot can you tell me how to connect the sd card interface on u2 to u1
    1y
    To connect the SD card interface on U2 (Adafruit ILI9341) to U1 (RP2040), follow these connections:

    1. U2_SD_CS (SD Card Chip Select) -> U1_GPIO14
    2. U2_SD_MOSI (SD Card Master Out Slave In) -> U1_GPIO15
    3. U2_SD_MISO (SD Card Master In Slave Out) -> U1_GPIO11
    4. U2_SD_SCK (SD Card Clock) -> U1_GPIO17
    Additionally, make sure to connect the ground (GND) and power supply (VCC) pins:

    • U2_GND -> U1_GND
    • U2_VCC -> U1_IOVDD
    1y
    can you connect u1 and u2
    @copilot can you connect u1 and u2
    1y
    Sure, I can help you connect the RP2040 (U1) to the Adafruit SPI TFT LCD Display Touch ILI9341 (U2). Here's the connection list:

    1. Connect U1 GPIO2 to U2 MOSI
    2. Connect U1 GPIO4 to U2 MISO
    3. Connect U1 GPIO3 to U2 SCK
    4. Connect U1 GPIO5 to U2 CS
    5. Connect U1 GPIO6 to U2 D/C
    6. Connect U1 GPIO7 to U2 RESET
    7. Connect U1 GPIO8 to U2 LED
    8. Connect U1 GPIO9 to U2 T_CS
    9. Connect U1 GPIO10 to U2 T_DIN
    10. Connect U1 GPIO11 to U2 T_DO
    11. Connect U1 GPIO12 to U2 T_CLK
    12. Connect U1 GPIO13 to U2 T_IRQ
    13. Connect U1 GPIO14 to U2 SD_CS
    14. Connect U1 GPIO15 to U2 SD_MOSI
    15. Connect U1 GPIO16 to U2 SD_MISO
    16. Connect U1 GPIO17 to U2 SD_SCK
    17. Connect U1 IOVDD to U2 VCC
    18. Connect U1 GND to U2 GND
    You can update the project netlist with these connections.
    1y
    can you connect u2 and u1
    @copilot can you connect u2 and u1
    1y
    To connect the Adafruit ILI9341 SPI TFT LCD Display (U2) to the RP2040 microcontroller (U1), you'll need to decide which GPIO pins on the RP2040 will be used for the SPI interface, as well as control signals such as D/C, RESET, and CS. Here's an example of how you can connect the two components:

    1. Connect the SPI interface:

      • U1:GPIO2 (MOSI) -> U2:MOSI
      • U1:GPIO3 (MISO) -> U2:MISO
      • U1:GPIO4 (SCK) -> U2:SCK
    2. Connect the control signals:

      • U1:GPIO5 -> U2:D/C
      • U1:GPIO6 -> U2:RESET
      • U1:GPIO7 -> U2:CS
    3. Connect the power supply:

      • U1:IOVDD -> U2:VCC
      • U1:GND -> U2:GND
    4. Connect the display backlight:

      • U1:GPIO8 -> U2:LED
    5. If you plan to use the touch feature, you'll also need to connect the touch controller SPI interface and the T_IRQ pin:

      • U1:GPIO9 (T_MOSI) -> U2:T_DIN
      • U1:GPIO10 (T_MISO) -> U2:T_DO
      • U1:GPIO11 (T_SCK) -> U2:T_CLK
      • U1:GPIO12 -> U2:T_CS
      • U1:GPIO13 -> U2:T_IRQ
    6. If you plan to use the SD card feature, you'll also need to connect the SD card SPI interface:

      • U1:GPIO14 (SD_MOSI) -> U2:SD_MOSI
      • U1:GPIO15 (SD_MISO) -> U2:SD_MISO
      • U1:GPIO16 (SD_SCK) -> U2:SD_SCK
      • U1:GPIO17 -> U2:SD_CS
    Make sure to update the netlist with the new connections.
    1y
    can you connect u2 and u1
    @copilot can you connect u2 and u1
    1y
    To connect the Adafruit ILI9341 TFT LCD Display (U2) to the RP2040 microcontroller (U1), follow these connections:

    1. U2.VCC to U1.IOVDD
    2. U2.GND to U1.GND
    3. U2.SCK to U1.GPIO18 (SPI0_SCK)
    4. U2.MOSI to U1.GPIO19 (SPI0_MOSI)
    5. U2.MISO to U1.GPIO16 (SPI0_MISO)
    6. U2.CS to U1.GPIO17 (SPI0_SS)
    7. U2.D/C to U1.GPIO20 (or any available GPIO)
    8. U2.RESET to U1.GPIO21 (or any available GPIO)
    9. U2.LED to a current-limiting resistor, then to U1.IOVDD (for backlight control)
    10. U2.SD_CS, U2.SD_MOSI, U2.SD_MISO, and U2.SD_SCK can be connected to other GPIOs or left unconnected if the SD card functionality is not needed.
    11. U2.T_CS, U2.T_DIN, U2.T_DO, U2.T_CLK, and U2.T_IRQ can be connected to available GPIOs if the touch functionality is needed.
    Please note that these connections are based on using SPI0 on the RP2040. You can use other SPI peripherals or GPIO pins if needed, just make sure to update the connections accordingly and configure the microcontroller in your firmware.
    1y
    how would you connect the sd card interface on u2 to u1
    @copilot how would you connect the sd card interface on u2 to u1
    1y
    To connect the SD card interface on U2 (Adafruit ILI9341) to U1 (RP2040), you can use the following connections:

    1. U2_SD_CS -> U1_GPIO_PIN (Choose an available GPIO pin on U1 for SD_CS, e.g., U1_GPIO10)
    2. U2_SD_MOSI -> U1_GPIO15 (SPI0_TX, SPI MOSI)
    3. U2_SD_MISO -> U1_GPIO14 (SPI0_RX, SPI MISO)
    4. U2_SD_SCK -> U1_GPIO12 (SPI0_SCK, SPI Clock)
    Here, I've selected U1_GPIO10 as an example for the SD card chip select (SD_CS) connection. You can choose any available GPIO pin on U1 that meets your design requirements. Make sure to configure the chosen GPIO pin as an output and set it up for SPI communication in your firmware.
    1y
    can you connect u1 and u2
    @copilot can you connect u1 and u2
    1y
    To connect the RP2040 (U1) to the Adafruit ILI9341 SPI TFT LCD Display (U2), follow these connections:

    1. Connect U1's IOVDD to U2's VCC for supplying power.
    2. Connect U1's GND to U2's GND for a common ground reference.
    3. Connect U1's GPIO18 (MOSI) to U2's MOSI for SPI data communication.
    4. Connect U1's GPIO19 (MISO) to U2's MISO for SPI data communication.
    5. Connect U1's GPIO20 (SCK) to U2's SCK for SPI clock communication.
    6. Connect U1's GPIO21 (CS) to U2's CS for SPI chip select.
    7. Connect U1's GPIO22 (D/C) to U2's D/C for SPI data/command control.
    8. Connect U1's GPIO23 (RESET) to U2's RESET for display reset control.
    9. Optionally, connect U1's GPIO24 to U2's LED for backlight control.
    These connections will allow the RP2040 to communicate with the ILI9341 display using SPI.
    1y
    can you connect u1 to u2
    @copilot can you connect u1 to u2
    1y
    To connect the RP2040 (U1) to the Adafruit SPI TFT LCD Display Touch ILI9341 (U2), follow these connections:

    1. Connect the SPI pins:

      • U1.GPIO2 (MOSI) -> U2.MOSI
      • U1.GPIO3 (MISO) -> U2.MISO
      • U1.GPIO4 (SCK) -> U2.SCK
      • U1.GPIO5 (CS) -> U2.CS
    2. Connect the control pins:

      • U1.GPIO6 (D/C) -> U2.D/C
      • U1.GPIO7 (RESET) -> U2.RESET
    3. Connect the power supply pins:

      • U1.IOVDD -> U2.VCC
      • U1.GND -> U2.GND
    4. Connect the touch controller pins (optional):

      • U1.GPIO8 (T_CS) -> U2.T_CS
      • U1.GPIO9 (T_CLK) -> U2.T_CLK
      • U1.GPIO10 (T_DIN) -> U2.T_DIN
      • U1.GPIO11 (T_DO) -> U2.T_DO
      • U1.GPIO12 (T_IRQ) -> U2.T_IRQ
    5. Connect the SD card pins (optional):

      • U1.GPIO13 (SD_CS) -> U2.SD_CS
      • U1.GPIO14 (SD_MOSI) -> U2.SD_MOSI
      • U1.GPIO15 (SD_MISO) -> U2.SD_MISO
      • U1.GPIO16 (SD_SCK) -> U2.SD_SCK
    These connections should allow you to interface the RP2040 with the Adafruit ILI9341 TFT display.
    1y
    can you connect u1 to u2
    @copilot can you connect u1 to u2
    1y
    To connect the RP2040 microcontroller (U1) to the Adafruit ILI9341 SPI TFT LCD Display Touch (U2), you need to make the following connections:

    1. Connect U1:GPIO18 (MOSI) to U2:MOSI
    2. Connect U1:GPIO19 (MISO) to U2:MISO
    3. Connect U1:GPIO20 (SCK) to U2:SCK
    4. Connect U1:GPIO21 (SPI0 CS) to U2:CS
    For the display control signals:

    1. Connect U1:GPIO22 to U2:D/C
    2. Connect U1:GPIO23 to U2:RESET
    3. Connect U1:GPIO24 to U2:LED
    For the touch controller:

    1. Connect U1:GPIO25 to U2:T_CS
    2. Connect U1:GPIO26/ADC0 to U2:T_IRQ
    3. Connect U1:GPIO27/ADC1 to U2:T_DO
    4. Connect U1:GPIO28/ADC2 to U2:T_DIN
    5. Connect U1:GPIO29/ADC3 to U2:T_CLK
    For power:

    1. Connect U1:3.3V to U2:VCC
    2. Connect U1:GND to U2:GND
    For the SD card (optional):

    1. Connect U1:GPIO12 to U2:SD_CS
    2. Connect U1:GPIO8 (SPI1 MOSI) to U2:SD_MOSI
    3. Connect U1:GPIO9 (SPI1 MISO) to U2:SD_MISO
    4. Connect U1:GPIO10 (SPI1 SCK) to U2:SD_SCK
    After making these connections, your netlist should look like the following:
    Net 0 connects U1:GPIO18, U2:MOSI
    Net 1 connects U1:GPIO19, U2:MISO
    Net 2 connects U1:GPIO20, U2:SCK
    Net 3 connects U1:GPIO21, U2:CS
    Net 4 connects U1:GPIO22, U2:D/C
    Net 5 connects U1:GPIO23, U2:RESET
    Net 6 connects U1:GPIO24, U2:LED
    Net 7 connects U1:GPIO25, U2:T_CS
    Net 8 connects U1:GPIO26/ADC0, U2:T_IRQ
    Net 9 connects U1:GPIO27/ADC1, U2:T_DO
    Net 10 connects U1:GPIO28/ADC2, U2:T_DIN
    Net 11 connects U1:GPIO29/ADC3, U2:T_CLK
    Net 12 connects U1:3.3V, U2:VCC
    Net 13 connects U1:GND, U2:GND
    Net 14 connects U1:GPIO12, U2:SD_CS
    Net 15 connects U1:GPIO8, U2:SD_MOSI
    Net 16 connects U1:GPIO9, U2:SD_MISO
    Net 17 connects U1:GPIO10, U2:SD_SCK
    
    1y
    how could i connect the sd card interface on u2 to u1
    @copilot how could i connect the sd card interface on u2 to u1
    1y
    To connect the SD card interface on U2 (Adafruit ILI9341) to U1 (RP2040), you can follow these connections:

    1. U2:SD_CS -> U1:GPIO (Choose a free GPIO pin for Chip Select)
    2. U2:SD_MOSI -> U1:GPIO18 (MOSI)
    3. U2:SD_MISO -> U1:GPIO19 (MISO)
    4. U2:SD_SCK -> U1:GPIO20 (SCK)
    5. U2:GND -> U1:GND (Ground)
    6. U2:VCC -> U1:IOVDD (Power Supply)
    Make sure to update the firmware on the RP2040 to use the chosen GPIO pin for Chip Select.
    Here's the updated netlist:
    U1_GPIO21__U2_D/C,
    U1_GPIO24__U2_MISO,
    U1_GPIO27/ADC1__U2_T_CLK,
    Net1,
    U1_GPIO19__U2_SCK,
    U1_GPIO25__U2_SD_CS,
    U1_GPIO22__U2_RESET,
    U1_GPIO20__U2_CS,
    U1_GPIO28/ADC2__U2_T_DO,
    U1_GPIO29/ADC3__U2_T_DIN,
    U1_GPIO18__U2_MOSI,
    U1_GPIO23__U2_T_CS,
    Net2,
    U1_GPIO_CS__U2_SD_CS (Replace GPIO_CS with the chosen GPIO pin)
    
    1y
    can you connet the sd card interface on u2 to u1
    @copilot can you connet the sd card interface on u2 to u1
    1y
    Sure, I can help you connect the SD card interface on U2 (Adafruit ILI9341) to U1 (RP2040). Here are the connections:

    1. Connect U2:SD_CS to U1:GPIOx (choose an available GPIO pin for x)
    2. Connect U2:SD_MOSI to U1:GPIOy (choose an available GPIO pin for y)
    3. Connect U2:SD_MISO to U1:GPIOz (choose an available GPIO pin for z)
    4. Connect U2:SD_SCK to U1:GPIOw (choose an available GPIO pin for w)
    Please replace x, y, z, and w with appropriate GPIO pin numbers that are not in use in your current design.
    UPDATED PROJECT NETLIST:
    Net 0 connects U2:SD_MOSI
    ADDITIONAL NETS:
    U1_GPIO21__U2_D/C,U1_GPIO24__U2_MISO,U1_GPIO27/ADC1__U2_T_CLK,Net1,U1_GPIO19__U2_SCK,U1_GPIO25__U2_SD_CS,U1_GPIO22__U2_RESET,U1_GPIO20__U2_CS,U1_GPIO28/ADC2__U2_T_DO,U1_GPIO29/ADC3__U2_T_DIN,U1_GPIO18__U2_MOSI,U1_GPIO23__U2_T_CS,Net2,U1_GPIOx__U2_SD_CS,U1_GPIOy__U2_SD_MOSI,U1_GPIOz__U2_SD_MISO,U1_GPIOw__U2_SD_SCK
    1y
    can you connect u1 to u2
    @copilot can you connect u1 to u2
    1y
    Sure, I can suggest a connection between the RP2040 (U1) and the Adafruit SPI TFT LCD Display Touch ILI9341 (U2). Here's a proposed connection:

    1. U1:GPIO18 (MOSI) to U2:MOSI
    2. U1:GPIO19 (SCK) to U2:SCK
    3. U1:GPIO20 (CS) to U2:CS
    4. U1:GPIO21 (D/C) to U2:D/C
    5. U1:GPIO22 (RESET) to U2:RESET
    6. U1:GPIO23 (T_CS) to U2:T_CS
    7. U1:GPIO24 (MISO) to U2:MISO
    8. U1:GPIO25 (SD_CS) to U2:SD_CS
    9. U1:GPIO27/ADC1 (T_CLK) to U2:T_CLK
    10. U1:GPIO28/ADC2 (T_DO) to U2:T_DO
    11. U1:GPIO29/ADC3 (T_DIN) to U2:T_DIN
    Please note that you might need to adjust the pin assignments based on your specific application requirements. If necessary, you can use any available GPIO pin for the control signals (CS, D/C, RESET, T_CS, SD_CS, T_CLK, T_DO, and T_DIN).
    1y
    ok can you conect the SD card for me too
    1y
    Certainly! To connect an SD card to the RP2040 (U1), you can use the following connections:

    1. U1:GPIO18 (MOSI) to SD_CARD:MOSI
    2. U1:GPIO19 (SCK) to SD_CARD:SCK
    3. U1:GPIO26 (SD_CS) to SD_CARD:CS
    4. U1:GPIO24 (MISO) to SD_CARD:MISO
    For power and ground connections, connect the following:

    1. U1:IOVDD to SD_CARD:VCC
    2. U1:GND to SD_CARD:GND
    Please note that I changed the GPIO25 (previously assigned to SD_CS) to GPIO26 for the SD card's CS pin. This is because GPIO25 is being used for the display's SD_CS pin. Make sure to update the code accordingly.
    1y
    ok, i want to use u3 as a second display for u1. can you wire that for me pleas...
    @copilot ok, i want to use u3 as a second display for u1. can you wire that for me please
    1y
    Sure, I can help you wire U3 as a second display for U1. Here is the wiring:

    1. U1_GPIO2__U3_SCK
    2. U1_GPIO3__U3_MOSI
    3. U1_GPIO4__U3_MISO
    4. U1_GPIO5__U3_CS
    5. U1_GPIO6__U3_D/C
    6. U1_GPIO7__U3_RESET
    7. U1_GPIO8__U3_LED
    8. U1_GPIO9__U3_T_CLK
    9. U1_GPIO10__U3_T_DIN
    10. U1_GPIO11__U3_T_DO
    11. U1_GPIO12__U3_T_CS
    12. U1_GPIO13__U3_T_IRQ
    13. U1_GPIO14__U3_SD_CS
    14. U1_GPIO15__U3_SD_MOSI
    15. U1_GPIO16__U3_SD_MISO
    16. U1_GPIO17__U3_SD_SCK
    17. U1_IOVDD__U3_VCC
    18. U1_GND__U3_GND
    This will connect all the required pins between the RP2040 microcontroller (U1) and the second TFT display (U3).
    1y
    Hey, I'm copilot! I can help you with all kinds of stuff in your project. Reac...
    Hey, I'm copilot! I can help you with all kinds of stuff in your project. Reach me at any time by tagging me on comments or in the chat with my handle, @copilot.
    1y
    can you connect u1 to u2
    1y
    To connect the RP2040 (U1) to the Adafruit ILI9341 TFT LCD Display (U2) using SPI, follow these connections:

    1. U1.GPIO2 (GPIO2) -> U2.SCK (SPI Clock)
    2. U1.GPIO3 (GPIO3) -> U2.MOSI (SPI MOSI)
    3. U1.GPIO4 (GPIO4) -> U2.MISO (SPI MISO)
    4. U1.GPIO5 (GPIO5) -> U2.CS (Chip Select)
    5. U1.GPIO6 (GPIO6) -> U2.D/C (Data/Command)
    6. U1.GPIO7 (GPIO7) -> U2.RESET (Reset)
    7. U1.GPIO8 (GPIO8) -> U2.LED (Backlight control)
    For the touch controller:

    1. U1.GPIO9 (GPIO9) -> U2.T_CLK (Touch SPI Clock)
    2. U1.GPIO10 (GPIO10) -> U2.T_DIN (Touch SPI MOSI)
    3. U1.GPIO11 (GPIO11) -> U2.T_DO (Touch SPI MISO)
    4. U1.GPIO12 (GPIO12) -> U2.T_CS (Touch Chip Select)
    5. U1.GPIO13 (GPIO13) -> U2.T_IRQ (Touch Interrupt)
    For power and ground connections:

    1. U1.IOVDD -> U2.VCC (3.3V Power Supply)
    2. U1.GND -> U2.GND (Ground)
    The Adafruit ILI9341 TFT LCD Display also has an SD card slot. If you want to use it, connect these pins:

    1. U1.GPIO14 (GPIO14) -> U2.SD_CS (SD Card Chip Select)
    2. U1.GPIO15 (GPIO15) -> U2.SD_MOSI (SD Card SPI MOSI)
    3. U1.GPIO16 (GPIO16) -> U2.SD_MISO (SD Card SPI MISO)
    4. U1.GPIO17 (GPIO17) -> U2.SD_SCK (SD Card SPI Clock)
    These connections should allow proper communication between the RP2040 and the Adafruit ILI9341 TFT LCD Display.
    1y
    Someone is typing...
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    Checks that capacitors have appropriate voltage ratings to prevent overheating and ensure reliable circuit operation.
    Checks that all parts have a part number and are available from distributors.
    Reports copper elements that are shorting.
    Reports parts that have no footprint.
    Reports nodes that are assigned to a layer that doesn't exist in the layout stackup.
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