| Quantity | 3+ units | 10+ units | 30+ units | 50+ units | More |
|---|---|---|---|---|---|
| Price /Unit | $18.91 | $18.53 | $17.95 | $17.18 | Contact US |
3DOF Mechanical Arm Robotic Arm Assembled (Green) with Servos for Maker Competition Teaching
$161.94
3DOF Mechanical Arm Robotic Arm Assembled (Matte Black) with Servos for Maker Competition Teaching
$161.94
3DOF Robot Arm Mechanical Arm Robotic Arm (Green) with Control Board + Power Adapter + Gripper
$178.46
Gear Shift Assembled DIY Car 3-Grade Sliding to Changing Speed Scientific Electronic Toys
Description:
- To analog car changing speed principle, change speed by sliding gear, realizing manual shift, 280 motor drives gear box.
- By manually shifting gears, the car axis outputs three kiinds of speed ratio: 48, 192, 768
Specification:
- Gear shifting car is a comparably complex model, it can train the user's space imagination and coordination ability.
- The main structure includes gear deceleration and sliding to change speed structure, can realize the function like car shifting gears
