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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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U2
are there any issues in this project?
hakeem02

hakeem02

@copilot are there any issues in this project?
1y

copilot

Based on the project description, it looks like the basic connections for the decoupling capacitors and power supply pins are not fully described. Here are some points that need attention:
  1. Power Supply Connections for STM32F103C8T6:
    • Ensure that all the power supply pins (VDD) and ground pins (VSS) are adequately connected.
    • Normally, decoupling capacitors are used for each VDD pin, placed as close to the pin as possible.
  2. Boot Configuration:
    • The BOOT0 pin should have a pull-down resistor if not used, as it affects the boot mode of the microcontroller.
  3. Decoupling Capacitors:
    • The decoupling capacitors (like C1C1, C2C2, C3C3, and C4C4) should be connected directly to the VDD and VSS pins of the STM32F103C8T6.
To proceed, let’s ensure the following connections:
Power Pins for STM32:
  1. VDD and GND Connections for STM32:
    • Connect U1:VDDU1:VDD pins to 3.3V.
    • Connect U1:VSSU1:VSS pins to GND.
Decoupling Capacitor Connections:
  1. Decoupling Capacitors:
    • Connect C1:1C1:1 to 3.3V.
    • Connect C1:2C1:2 to GND.
    • Connect C2:1C2:1 to 3.3V.
    • Connect C2:2C2:2 to GND.
    • Connect C3:1C3:1 to 3.3V.
    • Connect C3:2C3:2 to GND.
    • Connect C4:1C4:1 to 3.3V.
    • Connect C4:2C4:2 to GND.
Boot Configuration:
  1. BOOT0 Pin:
    • Connect U1:BOOT0U1:BOOT0 to GND through a pull-down resistor.
Correct these issues and ensure the connections are properly made in the schematic. If any other specific functionality or connection is needed in your project, please let me know!
1y
1
How do I allign this net with the pin of my mcu
hakeem02

hakeem02

@copilot How do I allign this net with the pin of my mcu
1y

copilot

To align a net with the pin of your MCU, you need to ensure the connection between the net and the specific pin is correctly placed on the schematic and properly routed on the PCB layout.
Here are the steps to align the net with the pin of your MCU:
In the Schematic
  1. Identify the Net and Pin:
    • Note which net you want to connect to your MCU's pin. In your case, identify both the net and the pin.
  2. Draw the connection:
    • Use the line tool to draw a connection from the net to the pin on your MCU. You can click on the end of the net and drag it to the pin of your MCU to complete the connection.
  3. Naming the Net:
    • Ensure the net is named appropriately so that it reflects its function. If this net has not been named, label it correctly.
In the PCB Layout
  1. Component Placement:
    • Place the MCU STM32F103C8T6 and all relevant components close to their corresponding connections.
  2. Routing the Net:
    • Use the routing tool to create traces from the net to the MCU pin. Ensure that the trace width and spacing meet your design rules.
  3. Alignment:
    • Ensure that the traces and vias (if needed) are properly aligned and do not cause any shorts or clearance issues. Utilize alignment tools to make sure the routing is straight and properly aligned.
Example Connection Format
Assuming you want to connect the 3v3 power net to the VDD pin of the STM32F103C8T6:
  • Schematic:
    • Connect 3v3:P1 to STM32F103C8T6:VDD.
  • PCB Layout:
    • Route a trace from the 3v3 net to the VDD pin of the STM32F103C8T6.
Ensuring Correct Alignment
  • Snap to Grid:
    • Make sure that both the net endpoint and the MCU pin are aligned to the grid for precise connections.
  • Use Alignment Tools:
    • Tools such as alignment guides can help in visualizing and ensuring proper alignment between the net and the pin.
Remember, after making connections, it's always good to run a design rule check (DRC) to ensure there are no errors in your design. If you have a specific net and pin that you're having trouble aligning, please let me know, and I can provide more tailored advice!
1y
4
how do I copy a symbol and paste it?
hakeem02

hakeem02

@copilot how do I copy a symbol and paste it?
1y

copilot

Copying and pasting symbols in Flux can be done with a few easy steps:
  1. Select the Symbol:
    • Click on the symbol you want to copy.
  2. Copy the Symbol:
    • Right-click on the selected symbol and choose "Copy" from the context menu.
    • Alternatively, use the shortcut Ctrl + C (Windows) or Cmd + C (Mac).
  3. Paste the Symbol:
    • Right-click on the canvas where you want to place the copied symbol and choose "Paste" from the context menu.
    • Alternatively, use the shortcut Ctrl + V (Windows) or Cmd + V (Mac).
Would you like me to assist with anything else related to your project?
1y
2
C12
C9
Capacitance
100nF
C1
Capacitance
100nF
C2
Capacitance
100nF
C7
Capacitance
24pF
C22
Capacitance
100nF
C21
C15
Capacitance
100nF
C17
Capacitance
10nF
C16
Capacitance
2u2 F
C10
Capacitance
100nF
C14
C8
Capacitance
24pF
C3
Capacitance
100nF
C6
Capacitance
100nF
C20
Capacitance
100nF
C5
Capacitance
100nF
C13
Capacitance
10uF
C11
Capacitance
2u2 F
C4
Capacitance
10uF
3v3
SPI_SCK
SPI_MISO
I2C1_SCL
OE
SPI_CS
3v3
CH3_OUT
BOOT0
RX4
CH4
CH4
RX2
5v
SWCLK
CH4_OUT
RX4
3v3
RCC_OSC_IN
12V
FSYNC
CH3
SWDIO
3v3
SPI_CS
CH2_OUT
CH2
5v
SPI_SCK
RX3
RCC_OSC_IN
5v
I2C1_SCL
SWDIO
3v3
SWCLK
3v3
RX1
CH1_OUT
RX1
CH2
3v3
3v3
SPI_MISO
5v
3v3
RCC_OSC_OUT
12V
CH1
5v
CH3_OUT
SPI_MOSI
SPI_MOSI
12V
FSYNC
5v
RX2
CH2_OUT
RX3
5v
CH1_OUT
CH4_OUT
CH1
CH3
I2C1_SDA
BOOT0
RCC_OSC_OUT
I2C1_SDA
OE
U3
J5
Note 1
Line 1
ADC and DAC not being used therefore vdda can be tied to VCC.
D2
D1
R6
Resistance
10kΩ
SW1
CH2
R5
Resistance
10kΩ
AMS1117
Line 1
Need a 5V line for the level shifter
Line 2
ESCS typically require a 5V PWM signal to control the BLDC
Line 3
This AMS1117 will not get hot from a 12V line
R2
Resistance
10kΩ
CH4
R1
Resistance
10kΩ
R3
Resistance
4k7 Ω
CH1
R4
Resistance
10kΩ
CH3
SWD
BMP280
C23
Capacitance
22uF
U1
LT1767EMS8E#PBF
L3
Inductance
5uH
STM32F103C8T6
C18
Capacitance
10uF
Y
Reciever

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    Flight Controller

    Flight Controller thumbnail
    This is a custom flight controller based around a STM32F103C8T6. It contains a BMP280 to measure the altitude of a drone, an ICM-42688-P that contains an accelerometer and gyroscope for motion control. The input voltage should be 12V and is set up to work with a LiPo battery.

    Properties

    Properties describe core aspects of the project.

    Pricing & Availability

    Distributor

    Qty 1

    Arrow

    $13.08–$20.04

    Digi-Key

    $21.73–$23.25

    LCSC

    $11.52–$11.65

    Mouser

    $25.95

    Verical

    $10.25–$19.19

    Controls