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Welcome to Flux
Treat Flux like your intern. Tell it what you'd like to build and it'll get to work. You can also ask it questions, brainstorm ideas, and teach it your preferences. Learn More
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how do I use Flux?
@copilot how do I use Flux?
2y
Using Flux involves both designing schematics and laying out PCBs. Here's a simple step-by-step guide for using Flux:
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Starting a new project: After signing into the Flux interface, you can start a new project through the main dashboard. You can also choose to use a template that Flux provides or import an existing project file.
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Designing a schematic: Once in the schematic editor, you can add components to your project by searching the component library and dragging and dropping the desired components onto the canvas. You can then wire the components together to form the electrical circuit of your design.
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Simulating and testing the schematic: Flux has built-in simulation tools that allow you to test your schematic to ensure it's functioning as expected. This is important before proceeding to lay out the PCB.
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Switching to the PCB layout: Once the schematic is complete, you can switch to the PCB layout mode. Flux will automatically generate the PCB from the schematic with all components represented as footprints.
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Placing components and routing traces: In the PCB layout, you will have to arrange the component footprints and form connections (traces) based on the schematic. Flux offers both manual and auto-routing to help you with this task.
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Checking design rules and finalizing the PCB: Before finalization, perform a Design Rule Check (DRC) to make sure your design complies with manufacturer capabilities. Correct any errors or violations and then finalize your layout.
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Exporting for manufacturing: Upon completion, you can export your design as a Gerber file or any other format supported by your chosen PCB manufacturer.
If you need more assistance or specific advice related to your project, feel free to describe your situation or ask further questions!
Note: Although Flux Copilot does not guarantee accuracy, it brings added advantages as you work through your design. It can assist with part selection, validation of connections, generating new design ideas, and more. You can interact with it by asking questions or seeking suggestions via comments @copilot[1]. Moreover, the Flux Copilot can now wire up your schematic for you saving you significant time and complexity often associated with component connections[2].
2y
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are there any issues in this project?
1y
Let's review your project with the STM32 Blue Pill. Here are a few observations and potential issues you might want to address:
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Unnamed and Unconnected Pins:
- All pins are currently unconnected. It's essential to connect the necessary pins for your specific application.
- Check if any pins need specific connections, such as power, ground, or peripherals.
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Power Supply Connections:
- Ensure that the power pins (e.g., 3.3V, 5V, GND) are correctly connected.
- The STM32 Blue Pill should be powered with a stable 3.3V supply, so make sure your voltage regulator or power supply connects to its relevant pins.
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Reset and Boot Pins:
- Check if the RST pin is connected correctly. Often, you'll want a pull-up resistor on the reset line.
- Ensure boot pins are set if you're planning to use different boot modes.
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Decoupling Capacitors:
- You might need decoupling capacitors close to the MCU power pins (3.3V and GND) to ensure stable operation.
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Peripheral Connections:
- Decide on the peripherals you intend to use (e.g., I2C, SPI, UART) and connect the pins accordingly.
- For example, I2C communication typically uses PB6 (SCL) and PB7 (SDA).
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Unused GPIOs:
- For any unused GPIOs, either configure them as inputs pulled down or ensure they're not left floating.
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Programming and Debugging:
- Make sure to connect SWD pins (e.g., PA13 SWDIO, PA14 SWCLK if not listed) if you plan to program and debug the microcontroller.
Would you like help with any specific part of the project, or do you want to add specific peripherals or features?
1y
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9
10
PB6
PB10
PA4
PA7
PB14
PB8
GND
PB15
PB11
PB3
PA12
PA15
PB5
PA10
GND
3V3
PA0
VBat
PA11
PA2
RST
PA8
3V3
PC15
PB9
PB0
5V
PB4
PB1
PB7
PA6
GND
PA5
PA1
PB13
PA9
PB12
PC13
PA3
PC14
Reviews
- 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 ideal for rapid circuit topology development. Its footprint automatically adapts based on the selected package case code—supporting 0402, 0603, 0805, 1203, and many other standard SMD packages, as well as axial horizontal and vertical configurations. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0 ohm, 10 ohm, 100 ohm, 1.0k ohm, 10k ohm, 100k ohm, 1.0M ohm 1.1 ohm, 11 ohm, 110 ohm, 1.1k ohm, 11k ohm, 110k ohm, 1.1M ohm 1.2 ohm, 12 ohm, 120 ohm, 1.2k ohm, 12k ohm, 120k ohm, 1.2M ohm 1.3 ohm, 13 ohm, 130 ohm, 1.3k ohm, 13k ohm, 130k ohm, 1.3M ohm 1.5 ohm, 15 ohm, 150 ohm, 1.5k ohm, 15k ohm, 150k ohm, 1.5M ohm 1.6 ohm, 16 ohm, 160 ohm, 1.6k ohm, 16k ohm, 160k ohm, 1.6M ohm 1.8 ohm, 18 ohm, 180 ohm, 1.8K ohm, 18k ohm, 180k ohm, 1.8M ohm 2.0 ohm, 20 ohm, 200 ohm, 2.0k ohm, 20k ohm, 200k ohm, 2.0M ohm 2.2 ohm, 22 ohm, 220 ohm, 2.2k ohm, 22k ohm, 220k ohm, 2.2M ohm 2.4 ohm, 24 ohm, 240 ohm, 2.4k ohm, 24k ohm, 240k ohm, 2.4M ohm 2.7 ohm, 27 ohm, 270 ohm, 2.7k ohm, 27k ohm, 270k ohm, 2.7M ohm 3.0 ohm, 30 ohm, 300 ohm, 3.0K ohm, 30K ohm, 300K ohm, 3.0M ohm 3.3 ohm, 33 ohm, 330 ohm, 3.3k ohm, 33k ohm, 330k ohm, 3.3M ohm 3.6 ohm, 36 ohm, 360 ohm, 3.6k ohm, 36k ohm, 360k ohm, 3.6M ohm 3.9 ohm, 39 ohm, 390 ohm, 3.9k ohm, 39k ohm, 390k ohm, 3.9M ohm 4.3 ohm, 43 ohm, 430 ohm, 4.3k ohm, 43K ohm, 430K ohm, 4.3M ohm 4.7 ohm, 47 ohm, 470 ohm, 4.7k ohm, 47k ohm, 470k ohm, 4.7M ohm 5.1 ohm, 51 ohm, 510 ohm, 5.1k ohm, 51k ohm, 510k ohm, 5.1M ohm 5.6 ohm, 56 ohm, 560 ohm, 5.6k ohm, 56k ohm, 560k ohm, 5.6M ohm 6.2 ohm, 62 ohm, 620 ohm, 6.2k ohm, 62K ohm, 620K ohm, 6.2M ohm 6.8 ohm, 68 ohm, 680 ohm, 6.8k ohm, 68k ohm, 680k ohm, 6.8M ohm 7.5 ohm, 75 ohm, 750 ohm, 7.5k ohm, 75k ohm, 750k ohm, 7.5M ohm 8.2 ohm, 82 ohm, 820 ohm, 8.2k ohm, 82k ohm, 820k ohm, 8.2M ohm 9.1 ohm, 91 ohm, 910 ohm, 9.1k ohm, 91k ohm, 910k ohm, 9.1M ohm #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, 10000uF 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, 220pF, 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 suitable for rapid circuit topology development. The footprint automatically adapts based on the selected package, supporting standard SMD sizes (e.g., 0402, 0603, 0805) as well as well-known inductor packages such as SDR1806, PA4320, SRN6028, and SRR1260. Standard inductor values: 1.0 nH, 10 nH, 100 nH, 1.0 µH, 10 µH, 100 µH, 1.0 mH 1.2 nH, 12 nH, 120 nH, 1.2 µH, 12 µH, 120 µH, 1.2 mH 1.5 nH, 15 nH, 150 nH, 1.5 µH, 15 µH, 150 µH, 1.5 mH 1.8 nH, 18 nH, 180 nH, 1.8 µH, 18 µH, 180 µH, 1.8 mH 2.2 nH, 22 nH, 220 nH, 2.2 µH, 22 µH, 220 µH, 2.2 mH 2.7 nH, 27 nH, 270 nH, 2.7 µH, 27 µH, 270 µH, 2.7 mH 3.3 nH, 33 nH, 330 nH, 3.3 µH, 33 µH, 330 µH, 3.3 mH 3.9 nH, 39 nH, 390 nH, 3.9 µH, 39 µH, 390 µH, 3.9 mH 4.7 nH, 47 nH, 470 nH, 4.7 µH, 47 µH, 470 µH, 4.7 mH 5.6 nH, 56 nH, 560 nH, 5.6 µH, 56 µH, 560 µH, 5.6 mH 6.8 nH, 68 nH, 680 nH, 6.8 µH, 68 µH, 680 µH, 6.8 mH 8.2 nH, 82 nH, 820 nH, 8.2 µH, 82 µH, 820 µH, 8.2 mH #generics #CommonPartsLibraryjharwinbarrozo15.8k
- 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
STM32 Blue Pill Breakout
Properties
Breakout board
ST-Microelectronics
Blue Pill
U
Pricing & Availability
Distributor | Qty 1 |
|---|
Controls
carloso
carloso
copilot
- The STM32 Blue Pill is a small, breadboard-friendly development board based on the STM32F103 microcontroller.
- It features a 32-bit ARM Cortex-M3 CPU, and it's often used for various embedded systems and IoT projects due to its low cost and rich feature set.
Components and Pins- PA0 - PA15: These are general-purpose I/O pins located on port A.
- PB0 - PB15: These are general-purpose I/O pins located on port B.
- PC13 - PC15: These are general-purpose I/O pins located on port C.
Power Supply Pins- 3V3: 3.3V power supply pin.
- 5V: 5V power supply pin.
- VBat: Battery input for RTC (Real-Time Clock) operation when power is off.
- GND: Ground pins.
Other Pins- RST: Reset pin to reset the microcontroller.
Notable Pins Explored- PA0: Pin 25
- PA1: Pin 26
- PA2: Pin 27
- PA3: Pin 28
- PA4: Pin 29
- PA5: Pin 30
- PA6: Pin 31
- PA7: Pin 32
Key Notes:- Each of these I/O pins is capable of multiple functions including GPIO, USART, I2C, SPI, ADC, PWM, etc.
- You can configure each pin to perform the desired function using software.
Next Steps- You need to make electrical connections between these pins and components in your design, depending on what you want your breakout to achieve.
- If you're adding additional components such as sensors, motors, or communication interfaces, you'll have to connect those to the appropriate GPIO pins and power supplies.
Example Connection