Week 8 - Electronics production

Assignments

Group Assignment

• Characterize the design rules for your in-house PCB production process
• Submit a PCB design to a board house

Individual Assignment

• Make and test a microcontroller development board that you designed
• Extra credit: make it with another process

Group Working

My group work is attached here: https://fabacademy.org/2025/labs/unnc/assignments/week8/week08.html

Indiviual Working

This week, I will be machining circuit boards using the Roland MDX-40 that is a small desktop CNC machine.

Machining

Connect the computer to the Roland device and print the file

The processing process is as follows:

After processing:

Welding:

The development board will be tested in the next week's homework Input: https://fabacademy.org/2025/labs/unnc/students/xu-sun/assignments/week9/week09.html