Bill of Materials

Here contains the bill of material for 10 robots.

Item Name Quantity
ESP32 Development Board 10
GY-511 Sensor 10
VL53L0X Laser Range Sensor 10
TCS34725 10
PCF8574 IC 10
7404 Hex Inverter IC 10
Buck Converter 10
2S 18650 Battery Case 10
WS2812B Addressable LED (m) 4
100 Ω Through Hole Resistors 60
100 Ω SMD Resistors (1206) 60
470µF capacitors 10
10pF capacitors (1206,SMD) 10
IN5819 Diode (1206,SMD) 40
3.3V Zener Diodes 10
Female Pin Headers 20
Male Pin Headers 25
M5x70 Hex Head Bolt 40
M5 Nuts 160
M5 Washer 160
Thumb Pins 20
SG90 Micro Servo Motors 20
Li-ion Battery 20
IR receiver (1838B) 40
IR LED Diodes 40
2S Battery Management System 10
Blue LED (3mm) 40
10 kΩ SMD Resistors (1206) 50
4.7 kΩ SMD Resistors (1206) 20
0.6mm Solder Wire 20
Circuit wire (meters) 2
Small Car Tire 20
PCB (via jlcPCB, $8 discount, +Shipping) 10
2mm Acrylic Sheets (Black) 6
6pin Toggle Switches 10
IR Speed Encoders 20
Laser Cutting 10
M3x10 P.H. Screws + 2nuts 20
100uF 16V capacitors 10
Transparent sheet (45x60cm) 3
TB6612FNG 10
2P Dual Inline Switches 10