| 1 |
Arduino Nano (compatible) |
— |
Reads the program and sends control signals to both servos. |
https://www.google.com/search?q=Arduino+Nano+compatible |
250 |
| 2 |
SG90 micro servo motor |
Servo mounting bracket |
Rotates to drive the linkage; use 2 servos total. |
https://www.google.com/search?q=SG90+micro+servo+motor |
100 |
| 3 |
5 V regulated supply / battery pack |
Battery holder |
Supplies suitable power to the controller and servos. |
https://www.google.com/search?q=5V+robotics+battery+pack |
150 |
| 4 |
USB cable for Nano |
— |
Used to upload code and can provide power during testing. |
https://www.google.com/search?q=USB+cable+for+Arduino+Nano |
50 |
| 5 |
On/off switch |
Switch mounting slot |
Safely turns the robot power on and off. |
https://www.google.com/search?q=miniature+on+off+switch |
20 |
| 6 |
Jumper wires |
Wire clips / routing channels |
Connects Nano, servos, and power supply. |
https://www.google.com/search?q=jumper+wires+Arduino |
40 |
| 7 |
Small breadboard or connector board |
Board supports |
Provides tidy, removable electrical connections. |
https://www.google.com/search?q=mini+breadboard |
40 |
| 8 |
5 V buck/boost regulator (if required) |
Regulator mounting space |
Keeps supply voltage appropriate and stable. |
https://www.google.com/search?q=5V+DC+DC+voltage+regulator+module |
60 |
| 9 |
Servo extension leads (optional) |
Cable guides |
Makes servo wiring easier to route and service. |
https://www.google.com/search?q=servo+extension+wire |
30 |
| 10 |
Battery charging module (only for compatible rechargeable cell) |
Battery holder / enclosure |
Charges a compatible cell; use correct protection and voltage. |
https://www.google.com/search?q=TP4056+protected+charging+module |
50 |
| 11 |
Body/chassis plate |
3D-printed body or acrylic/plywood plate |
Supports the electronics and connects the leg mechanisms. |
https://www.google.com/search?q=small+robot+chassis+material |
150 |
| 12 |
Linkage arms |
Plastic, aluminium, or metal strips |
Transfer servo rotation into leg movement. |
https://www.google.com/search?q=robot+linkage+arms |
80 |
| 13 |
Connecting rods |
Thin rods / strips |
Join the crank/linkage points and guide leg motion. |
https://www.google.com/search?q=small+robot+connecting+rods |
50 |
| 14 |
Pivot pins / small bolts |
M2/M3 screws, nuts, washers |
Create moving joints with low friction. |
https://www.google.com/search?q=M2+M3+screws+nuts+washers+kit |
50 |
| 15 |
Servo horns |
Plastic servo arms |
Connect each servo shaft to its linkage arm. |
https://www.google.com/search?q=SG90+servo+horns |
20 |
| 16 |
Leg segments |
Plastic/acrylic/3D-printed pieces |
Form the upper and lower legs. |
https://www.google.com/search?q=3D+printed+robot+leg+parts |
100 |
| 17 |
Feet |
Rubber/plastic feet pads |
Improve grip and help reduce slipping. |
https://www.google.com/search?q=small+rubber+feet+pads |
40 |
| 18 |
Fasteners for body |
Screws, nuts, spacers |
Secure the chassis, brackets, and electronic board. |
https://www.google.com/search?q=small+robotics+mounting+screws+spacers |
40 |
| 19 |
Double-sided foam tape / zip ties |
Cable and board retainers |
Keeps wires and modules from moving loose. |
https://www.google.com/search?q=small+zip+ties+double+sided+foam+tape |
30 |
| 20 |
Rubber bands / small springs (optional) |
Flexible linkage return/support |
Can help with light tension or testing; not essential. |
https://www.google.com/search?q=small+extension+springs+robotics |
30 |
| |
|
|
|
|
|
| |
|
|
|
Estimated total if all listed items are purchased |
1380 |