Research Article

Design of a Small Quadruped Robot with Parallel Legs

Table 2

The prototype BOM.

ItemPriceQuantityCost

MG90S steering engines6.85854.80
3D print parts53.00 (RMB/kg)0.21 (kg)11.13
STM32f103c8t6 controller36.88136.88
PCA9685 driver board23.00123.00
2S 800 mAh lithium battery26.13126.13
PS2 handle45.00145.00
LM2596 step-down module3.6013.6

Total:200.54 RMB