2.GATHERING PARTINENT INFORMATION - P-Div-Engg-Exploration-Odd-2026-27/Repo-03 GitHub Wiki

Desktop Toy Project: Components and Mechanisms

Sl. No.	Electronics	Mechanical	Mechanism / Working Principle Identified	Links
1	XIAO ESP32-S3 Sense, MG90S servos × 4, LiPo battery, boost module	3D-printed body, four-leg linkages, rubber feet, servo brackets	Voice recognition, PWM servo control, walking, dancing and stretching	View Reference
2	ESP32 DevKit V1, SG90/MG90S servos, INMP441 microphone, battery	PETG body, acrylic base, linkage legs, silicone feet	Voice control, four-bar walking mechanism, synchronized servo movements	View Reference
3	TT geared motor, battery, switch, wires, optional ESP32	Bottle-cap wheels, sliding rails, rubber strip, plastic body	Eccentric-wheel jumping mechanism and rotary-to-jumping motion conversion	View Reference
4	ESP32, TTP223 touch sensor, KY-037 sound sensor, buzzer	Acrylic disc, rubber feet, DC motor	Touch activation, sound detection and motor-driven spinning	View Reference
5	XIAO ESP32-C3, OLED, touch sensor, buzzer, battery, motors	Copper-wire frame, 3D-printed gears, plastic body	Autonomous exploration, touch reactions, vibration and Wi-Fi control	View Reference
6	XIAO ESP32-C3, OLED display, charging module	Brass-wire frame, PLA/ABS body	Walking, 360-degree spinning and sensor-based interactions	View Reference
7	ESP32, touch, sound and gesture sensors, N20 motors, driver, battery	ABS enclosure, brass frame, acrylic base, rubber feet	Differential-drive walking, spinning and sensor-triggered actions	View Reference
8	IR sensors × 2, DC motors, battery, charger	ABS body, flexible joints, wheels	Edge detection, turning and tabletop movement	View Reference
9	DC motor, AA battery, switch, wires	Popsicle-stick or wire legs, cardboard body, crankshaft	Crank-slider mechanism converting rotation into walking motion	View Reference
10	ESP32-C3, OLED, battery, motor driver, N20 motors	Brass-wire frame, 3D-printed gears, ABS body	Differential walking, vibration and exploration mode	View Reference
11	ESP32, OLED, motors, touch/sound/gesture/light sensors, battery	Brass-wire frame, 3D-printed gears, ABS/PLA body	Walking, spinning, sensor responses and jumping mechanism concepts	View Reference
12	ESP32-C3, OLED, motor driver, N20 motors, touch/sound/gesture sensors, battery	Brass-wire frame, 3D-printed gears, ABS/PLA body	Walking, spinning, sound response, gesture control and sleep mode	View Reference