Adding Subsystem to Project

Help me add a new subsystem to my existing project. Walk me through the process step by step:
Ask me what type of subsystem I need (power supply, sensor interface, communication, motor control, etc.) Gather my requirements (voltages, currents, interfaces, constraints) Review how it integrates with my existing design Create a block diagram of the proposed subsystem Recommend specific components from the library Add the components to my schematic and wire them together
Start by asking me what subsystem I want to add.
So far, nothing has been added yet. Based on the current project context, the project is still essentially empty, so the next step is to define the subsystem before I can review integration, choose parts, or wire anything.
Here’s the step-by-step process I’ll follow once you answer:
  1. Identify the subsystem type
  2. Gather electrical and mechanical requirements
  3. Check how it fits into the existing design
  4. Draft a block diagram
  5. Recommend concrete parts
  6. Add and wire the subsystem in the schematic
Start with this: what type of subsystem do you want to add—power supply, sensor interface, communication, motor control, or something else?
Add 3.3V supply
I2C sensor interface
USB-C communication
DC motor control
RS485 communication
U2
Manufacturer Part Number
SN74LS73ADR
U1
Manufacturer Part Number
SN74LS04DR

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