FabStudent/Makers
Yaro
Winnie
James
Lin
Yanfeng
School teachers/students/ clubs
student of g camp
Lazy
Problem 1
water plants 2
organize tools/clean table /up 3
Problems 2:
Identify more details on what tools need to be cleaned up/ machines can do it better
what tools
which area
how
3-axis CNC with water tube
robotic arm
Moving plants go to water
Computer vision robot arm
slow belt moving plants spray watering system
watering with music
wind blow watering
Plant Self-Petitioning System ：When the soil dries out, the circuit is disconnected, the electromagnet stops working, and a spring is released. The spring pulls a rope, and the other end of the rope is tied to a small wooden sign. The sign pops out from behind the pot and reads "Thirsty! Please water me now!”
Shaking plants Place the flower pot on a base with a spring mechanism. On the side, install a small motor and an eccentric wheel (like the one in a mobile phone vibrator). When the humidity sensor is triggered, the motor starts and the entire flower pot begins to tremble slightly. When you pass by and see it "shaking", you will know it is "cold" or "afraid" - in fact, it is just thirsty.
Emergency Signal Transmitter Use a catapult device (such as a rubber band or a compression spring) to fix a small piece of paper near the flower pot. When the soil dries out, it will trigger and the catapult device will shoot the paper to the path you often walk on. The paper contains the message "Water!!!" or has a sad face drawn on it. The plant has sent you a physical text message.
Robot arm attached to xy gantry
Automated drawer system
💧 Water Plants — Machine Ideas Linear / Rail Systems ∙ Gantry sprayer — 2-axis overhead rail that moves a nozzle across a grid of plants (simpler than 3-axis CNC) ∙ Conveyor belt carousel — plants sit on a slow loop belt, pass under a fixed spray nozzle ∙ Sliding arm on a track — single rail with a drip nozzle that parks over each pot on a timer
Robotic / Actuated ∙ Robot arm with moisture sensor — detects dry soil, rotates to that plant and waters it ∙ Turntable lazy susan — plants rotate to a fixed watering station (no moving water source needed) ∙ Plants come to you — wheeled plant platforms with IR line-following, drive to a central watering dock
Archimedes Screw Lift
1. Music-reactive spray paint mural machine (your idea — the baseline)
RGB spray cans on a 2-axis gantry. Music is analyzed for frequency bands and amplitude, mapped to XY position, spray duration, and which color fires. Output: a canvas painting that is literally a physical waveform of a song. BPM drives horizontal sweep speed; bass/mid/treble each trigger a different color. Genuinely new angle: most plotters draw lines — this one paints with gas-driven splatter patterns that depend on spray distance and pressure.
2. Sand mandala machine
A polar-coordinate plotter (one rotary axis + one linear axis) that drops colored sand from multiple hoppers onto a flat plate. Input: an SVG or parametric pattern. The machine traces concentric rings while switching colors, building up layered geometric mandalas like Tibetan monks make — but generated algorithmically. Interesting challenge: sand flow control via servo-actuated gates. Satisfying to watch, photogenic results, and the "erase and restart" cycle is built-in theater.
A drawing machine that reacts to sound or facial emotion. What it does: Draws smooth geometric patterns like a harmonograph, but changes motion based on room sound, laughter, or clapping. Why it is grounded: Motorized harmonograph-style drawing machines already exist in Fab Academy examples. Funny / interesting part: The machine becomes “shy,” “excited,” or “angry” depending on people nearby. Skills practiced: Signal processing, pattern generation, servo/stepper control, linkage tuning. New twist: It names each drawing after its “mood.”
gardening- The plant is calling for help on its own. sunlight-moving around