2-4-layer UL complaint PCB Design

Job ID: 37131578

Budget: $30 – $250 USD

I am looking for a freelancer who can help me with a PCB design project. The details of the project are as follows:

Number of layers: Upto 4 layers
- The PCB design should be compliant with UL standards.

Purpose of the PCB: Both power distribution and signal processing
- The PCB will be used for power distribution as well as signal processing tasks.

Schematic diagram: Both, I have one but modifications are needed
- I have a schematic diagram that needs some modifications. The freelancer should be able to make the necessary changes to the existing diagram.

Skills and experience required:
- Strong knowledge and experience in PCB design, 4-layer designs.
- Familiarity with UL compliance requirements for PCBs.
- Proficiency in schematic diagram creation and modification.
- Ability to understand and implement power distribution and signal processing requirements in the PCB design.
- PCB would involve 110/220V to 6V 3A circuit (will need to use open source schematic), an arduino mega, esp-32, temperature sensor circuit, 2 weight sensors (HX711), 6 stepper motor controllers, 5 PWM controllers via optocouplers, LED driver IC (TM1628), 2 LED displays (one 4 segment and other TBD), 3 DC servo motors, 5 DC 5V motors, 3 12V brushless DC fans and probably 2 separate grounds, esp-32 connection along with sd card interfacing.
- We have schematic in kicad for almost all of it, may need additions for improving safety.

If you have the skills and experience required for this project, please submit your proposal.
Schematics will be provided while discussing project.