3. QUESTION AND ANSWER - W-Div-Engg-Exploration-Odd-2026-27/Repo-12 GitHub Wiki

# Questions Answers
1 What microcontroller processes the wireless commands? ESP32-C3 board handles wireless logic.
2 What is the main purpose? To create an interactive, visually appealing aesthetic light sculpture.
3 What manages multiple servo motor channels? PCA9685 servo control module.
4 What handles high-current PWM motor/heater switching? 15A PWM MOSFET control module.
5 What stabilizes voltage and smooths power spikes? 10,000 µF capacitor.
6 What supplies power without physical plug-in cables? Wireless charging module.
7 What is the project? A kinetic wire-frame flower sculpture that blooms and twists using microcontrollers and motors
8 How does the flower bloom? Mini servos/motors push linkage arms while a helical sleeve adds a vortex twist
9 How are the LEDs wire-framed? Pink and green LEDs are routed along 1mm brass wire petals.
10 What limits current for the LED circuits? 56 Ohm, 1W resistor
11 What serves as the manual user input trigger? Touch switch
12 What forms the rigid structural framework? 1 mm brass wire
13 What houses internal wiring and linkage paths? 3 mm copper tube with 2 mm hole.
14 What provides dynamic visual illumination? 1260 LED lights in pink and green.
15 How are motor driving signals regulated from the ESP32? The 15A PWM MOSFET module translates low-voltage logic into high-current power pulses.
16 What is the size limitation? All driver modules, boards, and wiring must fit inside the flower pot base.
17 What allows the petals to fold completely closed into a bud? The custom bent 1mm brass wire framework provides necessary geometric clearance.
18 What is the final expected result? Touching the base smoothly opens the glowing flower with a spiral twisting movement.
19 Can the LED brightness and blooming speed be adjusted? Yes, both are programmable via the ESP32-C3 firmware code.
20 How is electrical noise reduced during motor operation? The 10,000 µF capacitor filters out sudden voltage fluctuations.