Petoi Bittle X vs Stanford Pupper (v1, servo version)
Cost, parts and difficulty side by side.
| Petoi Bittle X | Stanford Pupper (v1, servo version) | |
|---|---|---|
| Cost | $319 to $469 | $750 to $1,150 |
| Difficulty | beginner | intermediate |
| Parts | 10 | 22 |
| 3D printing | no | yes |
| Kits available | 6 | 1 |
| Made by | Petoi | Stanford Student Robotics |
| Full list | Petoi Bittle X parts list | Stanford Pupper (v1, servo version) parts list |
Petoi Bittle X
Small spring-legged robot dog on an ESP32 board with voice commands, coded in blocks, C++ or Python.
Stanford Pupper (v1, servo version)
Twelve-servo Raspberry Pi robot dog from Stanford's student club, built from carbon fiber plates and printed hips, driven by a PS4 controller.
The short answer
Petoi Bittle X costs less to start: about $319 against $750 in parts. Petoi Bittle X has the shorter parts list (10 lines against 22). Stanford Pupper: No kit sellers left: both kit stores on the official docs page are gone. Plan to source every part yourself.
Motors and servos
Petoi Bittle X
- 1 x Petoi P1L plastic-gear servo, 10-servo set
- 1 x Petoi P1S alloy-gear servo, 10-servo set
- 1 x Bittle robotic arm gripper extension kit, alloy servos
Stanford Pupper
- 12 x JX Servo CLS6336HV coreless digital servo
- 1 x Single row male header pins
- 8 x 25T aluminum servo arm
- 4 x 25T disc servo spline