Final design of the Desk Assistant Robot (ESP32, camera, display, 4-wheel drive, Li-ion pack and automatic organizer). Each link opens the exact product page.

Sl. No.	Item	Qty	Used for	Category	Store	Buy link
1	ESP32 WROOM-32 30-pin development board (Type-C)	1	Main controller	Electronics	Probots	Open product page
2	ESP32-CAM development board with OV2640 camera	1	Camera sensor and gesture control	Electronics	Probots	Open product page
3	2.8 inch 240x320 TFT LCD display with touch (SPI)	1	Display	Electronics	Probots	Open product page
4	MAX98357 I2S 3W class D amplifier module	1	Speaker amplifier	Electronics	Probots	Open product page
5	4 ohm 3W rectangular speaker (4070)	1	Speaker	Electronics	Probots	Open product page
6	Longer version 4WD double-layer smart car chassis kit (4 BO motors and wheels)	1	4-wheel drive base	Mechanical	Robu.in	Open product page
7	L298N dual H-bridge motor driver module	1	Drives the wheel motors	Electrical	Robu.in	Open product page
8	Pro-Range 18650 7.4V 2200mAh 2S1P Li-ion battery pack (with BMS)	1	Li-ion battery pack	Electrical	Robu.in	Open product page
9	Battery charger 2S Li-ion, 8.4V 1A with DC plug	1	Charges the battery pack	Electrical	Robu.in	Open product page
10	LM2596S DC-DC buck converter	1	Steps battery down to 5V	Electrical	Robu.in	Open product page
11	INA219 current sensor module (CJMCU-219)	1	Current limiting	Electronics	Robu.in	Open product page
12	MG90S 9g metal gear servo	2	Opens and slides the organizer	Electrical	Robu.in	Open product page
13	6x6x5mm tactile push button switch (pack of 20)	1	Emergency stop and reset	Electrical	Robu.in	Open product page
14	MB102 830-point breadboard	1	Circuit connections	Electronics	Robu.in	Open product page
15	Male to female jumper wires, 40 pcs, 20 cm	1	Wiring	Electrical	Robu.in	Open product page
16	Male to male jumper wires, 40 pcs, 20 cm	1	Wiring	Electrical	Robu.in	Open product page
17	Metal film resistor assorted kit, 600 pcs	1	Pull-up and protection resistors	Electronics	Robu.in	Open product page
18	1000uF 16V electrolytic capacitor	1	Smooths motor and servo power spikes	Electronics	Robogears	Open product page
19	Automatic organizer tray and drawer (3D printed or laser-cut acrylic)	1	Stores items	Mechanical	Workshop	-