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
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
Sure, I'll create a high-level diagram using mermaid syntax that highlights the key components, including their manufacturer part numbers. Here's how the block diagram looks:
This diagram provides a high-level overview of the project and the key pins of the Raspberry Pi Zero. If you have any specific connections or additional components to include, please let me know!
To create six female pin headers in your Raspberry Pi Zero shield template, let's proceed with the following steps:
Defining the Female Pin Headers:
We'll create six female pin headers (2x3 or 1x6 configuration based on your choice).
Connecting the Headers to the GPIO Pins on the Raspberry Pi Zero (U1):
We need to assign the pins of these headers to the GPIO pins on the Raspberry Pi.
Step 1: Defining the Female Pin Headers
Let’s create six 1x1 female pin headers (assuming single pin headers). Here's the list of designators and pin names:
Designator: H1
Pin Name: P1
Designator: H2
Pin Name: P1
Designator: H3
Pin Name: P1
Designator: H4
Pin Name: P1
Designator: H5
Pin Name: P1
Designator: H6
Pin Name: P1
Step 2: Connecting the Headers to the GPIO Pins on the Raspberry Pi Zero (U1)
Assumptions for GPIO connections:
Connect H1 to GPIO2/SDA
Connect H2 to GPIO3/SCL
Connect H3 to GPIO4/GPCKL0
Connect H4 to GPIO17/GEN0
Connect H5 to GPIO27/GEN2
Connect H6 to GPIO22/GEN3
Connections
Connect H1:P1 to U1:GPIO2/SDA
Connect H2:P1 to U1:GPIO3/SCL
Connect H3:P1 to U1:GPIO4/GPCKL0
Connect H4:P1 to U1:GPIO17/GEN0
Connect H5:P1 to U1:GPIO27/GEN2
Connect H6:P1 to U1:GPIO22/GEN3
Please let me know if these pin mappings work for you or if you need to adjust the connections. Once confirmed, I can provide more precise details or additional steps if necessary.
5mo
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I want to connect 4 micro switches and 2 echo sensors to a pi zero 2 w to PWM co...
@copilot I want to connect 4 micro switches and 2 echo sensors to a pi zero 2 w to PWM control a reversible motor via 2 PWM controlled mosfet breakout boards. What is the best way to wire this?
I want to connect 12 MAX 6675 temp sensor the common pins are 5v Ground, msio,clk. 12 temp sensors have a CS(computer select ) pin that have individual GPIO pin they use a SPI interface so wire them accordingly
To connect 12 MAX6675 temperature sensors to a Raspberry Pi Zero using SPI, you'll need to wire them such that they share the common SPI lines (MISO, CLK, and GND) while each sensor will have its own dedicated Chip Select (CS) pin. Here's a suggested wiring approach:
Common connections for all sensors:
Connect all MAX6675 GND pins to a common ground.
Connect all MAX6675 VCC pins to a 5V power supply.
Connect all MAX6675 SCK pins to GPIO11 (SCLK) on the Raspberry Pi.
Connect all MAX6675 SO (MISO) pins to GPIO9 (MISO) on the Raspberry Pi.
Individual CS connections:
Each MAX6675 will have its CS pin connected to a different GPIO pin on the Raspberry Pi. For 12 sensors, you'll need 12 GPIO pins.
Here’s a suggested GPIO mapping for the CS pins:
Sensor 1: GPIO2 to MAX6675 CS1
Sensor 2: GPIO3 to MAX6675 CS2
Sensor 3: GPIO4 to MAX6675 CS3
Sensor 4: GPIO5 to MAX6675 CS4
Sensor 5: GPIO6 to MAX6675 CS5
Sensor 6: GPIO13 to MAX6675 CS6
Sensor 7: GPIO19 to MAX6675 CS7
Sensor 8: GPIO26 to MAX6675 CS8
Sensor 9: GPIO21 to MAX6675 CS9
Sensor 10: GPIO20 to MAX6675 CS10
Sensor 11: GPIO16 to MAX6675 CS11
Sensor 12: GPIO12 to MAX6675 CS12
Connection Summary:
Connect all MAX6675 VCC pins to 5V on the Raspberry Pi.
Connect all MAX6675 GND pins to GND on the Raspberry Pi.
Connect all MAX6675 SCK pins to GPIO11 (SCLK) on the Raspberry Pi.
Connect all MAX6675 SO pins to GPIO9 (MISO) on the Raspberry Pi.
Connect each sensor's CS pin to a unique GPIO on the Raspberry Pi as listed above.
Additional Notes:
Make sure to use the appropriate libraries to handle SPI communication with multiple devices in your code.
You might want to double-check that your Raspberry Pi is configured to use the GPIO pins you plan to connect to for the CS lines.
Ensure correct power levels as MAX6675 sensors are 5V-tolerant on the logic pins.
Feel free to let me know if there are any changes, or if you need further assistance!
This project is centered around a Raspberry Pi Zero template, specifically featuring the Raspberry Pi Zero module. Here are the key details:
Project Type: Template for a Raspberry Pi Zero board.
Main Component: The primary component in this project is a Raspberry Pi Zero, designated as U1.
Manufacturer Part Number: ADA3708 is the part number for the Raspberry Pi Zero used in this project.
Electrical Connections: There are currently no electrical connections made in the project. It’s an initial template setup, so connections and additional components need to be added based on desired functionality.
The Raspberry Pi Zero is a small, affordable board that's used in various electronics projects. It offers several GPIO pins for digital I/O and communication interfaces, making it versatile for different applications.
If you have any specific questions or need guidance on what to do next with this template, feel free to ask!
To create a circuit similar to the one provided in the image for your Raspberry Pi Zero, you'll need to interface the rotary encoder's two outputs (Channel A and Channel B) with two General Purpose Input/Output (GPIO) pins on the Raspberry Pi Zero (designator U1). Additionally, you'll apply pull-down resistors to the rotary encoder's outputs to ensure a stable LOW signal when there's no HIGH input from the rotary encoder.
The image illustrates a rotary encoder debouncing circuit with capacitors to stabilize the signal and resistors to provide necessary current limiting and pull-down functionality on the inputs.
Here's how to connect the components using the Raspberry Pi Zero pins:
Connect the rotary encoder's VCC to U1:5V[1] or U1:5V[2] for power.
Connect the rotary encoder's GND pin to U1:GND[1], U1:GND[2], U1:GND[3], U1:GND[4], U1:GND[5], U1:GND[6], U1:GND[7], or U1:GND[8] (any GND pin on the Raspberry Pi Zero will do).
Connect the rotary encoder's Channel A and Channel B to two different GPIO pins on the Raspberry Pi Zero. For example, we could use GPIO17 and GPIO27:
Connect rotary encoder's Channel A to U1:GPIO17/GEN0.
Connect rotary encoder's Channel B to U1:GPIO27/GEN2.
For each channel connect a 10kΩ resistor from the rotary encoder pin to U1:GND (choose any available GND pin) for pull-down functionality.
Place a 1kΩ resistor in series with each encoder output before it goes to the corresponding GPIO pin to limit current.
Connect a 100nF capacitor from each GPIO pin connection (after the 1kΩ resistor) to ground to debounce the signal. You can connect the other end of the capacitor to any of the GND pins available on U1.
For the specifics of pull-downs and debouncing capacitors and resistors, please make sure to adjust the component values to match the actual characteristics of your rotary encoder and the input capabilities of the Raspberry Pi Zero.
Here's an example of the connections in the format specified:
Connect 5V power supply to U1:5V[1] or U1:5V[2].
Connect the GND of the power supply to U1:GND[1-8] (any will work).
Connect rotary encoder's Channel A to a 1kΩ resistor, then to U1:GPIO17/GEN0, with a 100nF capacitor to U1:GND.
Connect rotary encoder's Channel B to a 1kΩ resistor, then to U1:GPIO27/GEN2, with a 100nF capacitor to U1:GND.
Please note, these instructions are based on typical GPIO characteristics and the schematic provided. Ensure to review the datasheet for your specific rotary encoder and the Raspberry Pi Zero GPIO capabilities to confirm compatibility and to make any necessary adjustments.
10mo
I need to create this filter https://cdn2.flux.ai/flux-comment-files/files/comm...
To change the PCB size in Flux, you follow a general procedure that involves adjusting the dimensions of the board's outline. While I can't click through the interface for you, I'll describe the usual steps. Since each version of Flux may have slight differences in its interface, look for terms that closely match these instructions:
Open your Project: Start by opening your Raspberry Pi Zero Shield Template project in Flux.
Access Board Outline Tool: Look for the tool or option that allows you to edit the PCB outline. This could be labeled as "Board Outline", "Edit Outline", "Dimensions", or something similar.
Adjust the Size:
If there's a properties panel or a dimensions tool, you can directly input the new dimensions for your PCB there. This is the length and width you desire.
If the tool allows for graphical editing, click and drag the boundary lines of the PCB to adjust its size. You may need to select the corners or edges and then move them to achieve the desired dimensions.
Confirm Changes: Once you've adjusted the board to your desired size, make sure to confirm or apply the changes. This may involve clicking an "OK", "Apply", "Save", or "Finish" button.
Save Your Project: Don't forget to save your project after making these changes to ensure you don't lose your updated PCB size.
As each version of Flux might have variations in its UI and feature set, if you find that these steps don't precisely match what you see, look for similar terms or consult the help documentation or tutorials specific to the version of Flux you are using. They often have detailed guides or videos on how to perform specific tasks, including adjusting PCB dimensions.
bleakwings
copilot