Explain this project. Describe its purpose, core...
Explain this project.
Describe its purpose, core components, and how they interact.
Break down the design, implementation, and functionality. Highlight key technologies, dependencies, and design choices, including trade-offs and optimizations.
Discuss potential challenges, performance considerations, and real-world applications. If applicable, suggest areas for improvement, scalability, and future enhancements.
98 days
Explain this project.
Describe its purpose, core components, and how they interact.
Break down the design, implementation, and functionality. Highlight key technologies, dependencies, and design choices, including trade-offs and optimizations.
Discuss potential challenges, performance considerations, and real-world applications. If applicable, suggest areas for improvement, scalability, and future enhancements.
98 days
3:20
The response is taking longer than expected. Please try again with a more focused question.
98 days
Ready.
add level shifters to I2C lines
add level shifters to I2C lines
2y
4
Ref for Level Shifters:
img
Ref for Level Shifters:
Image
2y
6
use this in conjunction with https://www.adafruit.com/product/5434
there is no official pinout for this part. Pick whatever works best for you and use jumper wires to route them to the corresponding programming pins.
For this project, Mode 1 is the SPI bus which allows you to flash the bootloader onto the Atmega328.
Mode 2 is the UART bus which allows you to communicate with it.
2y
use this in conjunction with https://www.adafruit.com/product/5434
2y
3
Note to self: purchase a bunch of 1.27mm headers
Note to self: purchase a bunch of 1.27mm headers
2y
1
Check that all reset/enable have an external pull-up or pull-down resistors for ...
@copilot Check that all reset/enable have an external pull-up or pull-down resistors for U2. Report action items in an ordered list.
2y
From the project components and the netlist, it appears that there isn't an external resistor connected to the LSM6DS3TR-C (U2) for either a pull-up or pull-down functionality. The LSM6DS3TR-C doesn't have a dedicated reset or enable pin, but the pins most likely to require a pull-up or pull-down resistor are the SDX, SCX, and CS pins.
Based on this information, the following actions should be taken:
- Examine the data sheet for LSM6DS3TR-C to verify the necessity of pull-up or pull-down resistors on these pins.
- Confirm if the MCU used in the design has built-in pull-up or pull-down resistors and whether they are being used.
- If pull-up or pull-down resistors are required, calculate the required resistance values using Ohm's law and the properties of the circuit.
- Add the required external pull-up/pull-down resistors connecting to the pins of interest (SDX, SCX, and CS) in the schematic using suitable designators, then update the netlist.
- Evaluate the updated circuit for performance – ensure correct operation of the LSM6DS3TR-C and verify communication with the rest of the circuit.
- Repeat these steps for all other devices that may require pull-up or pull-down resistors, following each device's specific requirements from the data sheet.
2y
9
Check that all reset/enable have an external pull-up or pull-down resistors. Rep...
@copilot Check that all reset/enable have an external pull-up or pull-down resistors. Report action items in an ordered list.
2y
Based on the provided project description, there appears to be a reset signal associated with the Designator MCU_RESET. The relevant parts connected to it are MCU_RESET:P1, J1:9, and J1:2.
However, the project description and component information does not provide precise details about whether a pull-up or pull-down resistor is attached to the reset pin of these connected parts.
Here are the steps to check that:
-
Examine the Schematic: The schematic needs to be examined to check if a pull-up or pull-down resistor is connected to the reset pin of the devices associated with MCU_RESET.
-
Check MCU_RESET label in Circuit: Given MCU_RESET is connected to MCU_RESET:P1, J1:9, and J1:2, it would be prudent to investigate more about “P1, 9, and 2”, i.e. whether these point to reset pins on the microcontroller and the other device (J1).
-
Consult Component Datasheets: It's also recommended to consult the component datasheets specified in the properties section of each designator (if available) to verify whether an external pull-up or pull-down resistor is necessary for the reset/enable pin.
-
Make Necessary Changes: Based on these observations, if needed, add pull-up or pull-down resistors as required to the reset/enable pins on the schematic.
Remember, these steps are general approaches and the specific actions may vary depending on the exact requirement and constraints of the project and components.
You may also need more contextual information like schematics, board layout, and specifications of these parts connected to this signal to draw more definitive conclusions.
Source(s):
2y
8
C5
Capacitance
1u F
AnodeRow4
AnodeRow8
KathodeCol4
KathodeCol1
KathodeCol7
MCU_RX
IMU_INT2
KathodeCol1
KathodeCol2
KathodeCol1
KathodeCol8
AnodeRow5
KathodeCol5
IMU_SCL
KathodeCol1
KathodeCol8
Q1
C4
Capacitance
100n F
3V3
KathodeCol5
SPI_CS
KathodeCol7
SPI_CS
KathodeCol4
C7
Capacitance
1u F
KathodeCol3
KathodeCol2
MCU_RESET
KathodeCol6
MCU_SDA
KathodeCol1
+5V
IMU_INT2
AnodeRow3
KathodeCol1
KathodeCol5
KathodeCol7
+5V
KathodeCol8
MCU_TX
+5V
KathodeCol3
MCU_SCL
KathodeCol4
AnodeRow6
KathodeCol3
KathodeCol1
KathodeCol8
AnodeRow4
KathodeCol6
IMU_INT1
KathodeCol5
IMU_SCL
AnodeRow2
KathodeCol2
KathodeCol2
KathodeCol3
KathodeCol2
C8
Capacitance
100n F
KathodeCol3
KathodeCol3
MCU_RX
KathodeCol8
AnodeRow1
MCU_SDA
IMU_SDA
KathodeCol6
KathodeCol2
SPI_CLK
KathodeCol7
MCU_RESET
C6
Capacitance
1u F
KathodeCol7
KathodeCol6
IMU_INT1
AnodeRow2
KathodeCol6
KathodeCol6
KathodeCol6
KathodeCol4
IMU_SDA
KathodeCol3
AnodeRow6
KathodeCol2
MCU_SDA
KathodeCol6
KathodeCol4
KathodeCol8
SPI_CLK
KathodeCol2
KathodeCol7
3V3
U3
+5V
KathodeCol7
AnodeRow7
KathodeCol5
KathodeCol5
KathodeCol5
SPI_CIPO
AnodeRow8
KathodeCol8
AnodeRow3
KathodeCol5
KathodeCol2
3V3
+3V3
MCU_SCL
KathodeCol6
MCU_SCL
KathodeCol3
KathodeCol7
IMU_SDA
KathodeCol1
+5V
KathodeCol1
AnodeRow5
KathodeCol3
+5V
KathodeCol7
SPI_CIPO
J1
KathodeCol8
+3V3
SPI_CS
AnodeRow7
SPI_CLK
R4
Resistance
Resistance
MCU_TX
+5V
J2
SPI_COPI
MCU_RESET
U1
KathodeCol4
AnodeRow1
IMU_SCL
KathodeCol4
C1
Capacitance
10u F
R3
Resistance
28k Ω
U2
SPI_COPI
KathodeCol4
KathodeCol5
SPI_COPI
KathodeCol8
3V3
KathodeCol4
R5
Resistance
Resistance
Reviews
Electrical Rule Checks
Missing Footprints
Reports parts that have no footprint.
Design Rule Checks
Overlapping Copper
Reports copper elements that are shorting.
Invalid Layer
Reports nodes that are assigned to a layer that doesn't exist in the layout stackup.
Component Overrides • 3
Airwires
Reports missing routed traces between pads in a net.
Deprecated Rules
Reports nodes that are using rules that are not supported anymore.
Floating Copper
Detect any via, trace or copper fill island that is not connected to any net.
Protected Intrusions
Reports intrusions from objects of other nets into polygons or fills that have the Protected layout rule applied.
System Checks
Auto-Layout
BetaReports issues with Auto-Layout if Flux cannot route something or must ignore a configuration.
Passive Components
Resistor Power Rating
BetaChecks that the power traveling across a given resistor is under its rating with 50% headroom.
Learn morePull Up/Pull Down Presence
BetaChecks that IC pins that require pull up or pull down resistors have them.
Learn moreCapacitor Voltage Rating
BetaChecks that capacitors have appropriate voltage ratings to prevent overheating and ensure reliable circuit operation.
- Wirelessly connects nets on schematic. Used to organize schematics and separate functional blocks. To wirelessly connect net portals, give them same designator. #portaljharwinbarrozo43.0M
- Wirelessly connects power nets on schematic. Identical to the net portal, but with a power symbol. Used to organize schematics and separate functional blocks. To wirelessly connect power net portals, give them the same designator. #portal #powerjharwinbarrozo11.4M
- 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 #CommonPartsLibraryjharwinbarrozo1.5M
- A generic fixed capacitor ideal for rapid circuit topology development. You can choose between polarized and non-polarized types, its symbol and the footprint will automatically adapt based on your selection. Supported options include standard SMD sizes for ceramic capacitors (e.g., 0402, 0603, 0805), SMD sizes for aluminum electrolytic capacitors, and through-hole footprints for polarized capacitors. 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 #CommonPartsLibraryjharwinbarrozo1.5M
- 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 #genericsjharwinbarrozo15.1k
- An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.Terminal
- 47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlinkjharwinbarrozo1.2M
- 10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcanjharwinbarrozo1.2M
- Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlinkjharwinbarrozo1.1M
Inspect
8x8 Display with IMU V2
Controls
Properties
Availability & Pricing
| Distributor | Qty 1 | |
|---|---|---|
| Arrow | $12.80–$13.76 | |
| Digi-Key | $23.83 | |
| LCSC | $10.50 | |
| Mouser | $25.78 | |
| Verical | $0.01–$0.02 | |
Assets
- IMG_2156.png
id=IMG_2156
Thumbnail
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