matthew's ps70 journey

Hello, I'm Matthew!
I'm learning how to build cool things in Harvard's PS70. Follow this page to see my progress!
(last updated May 17, 2026)

Week 1 final project proposal
week 01
Introduction
 Week 2 treasure chest box
week 02
2D Design & Laser Cutting
 Week 3 motorized merry-go-round kinetic sculpture
week 03
Fabrication
 Week 4 microcontroller wiring with potentiometer, motor driver, and I2S microphone
week 04
Microcontrollers
 Week 5 Fusion model of 3D printed iPhone stand
week 05
3D Design & Printing
 Week 6 capacitive weight sensor with OLED display measuring a metal weight
week 06
Inputs & Sensors
 Week 7 completed radio MVP in a 3D-printed enclosure
week 07
Outputs
 Finished product of the world map in plaster
week 08
CNC Machining
 Wireless radio remote controlling the radio final project
week 09
Networking
 Week 10 machine building
week 10
Machine Building
 Final project retro wooden ESP32 radio
weeks 11-15
Final Project