بازوی ربات بدون موتور 4DOF

The product protective film is wood style foreign trade, not the product material is wooden products!!!

Mechanical arm electronic production of spare parts UNO learning kit acrylic creative package

Maker robots assemble study kits

Installation instructions link: https://pan.baidu.com/s/13LqEJMsD0ZoE0nOGpTJMMA
Extraction code: g7fy
This note is for reference only.

Steering gear, expansion board development board, these are not equipped

Acrylic Mechanics Handle Robot 4 DOF arm  Created Learning Kit sg90
product description
This is a classic 4-degree-of-freedom machine is inspired by industrial robots. The kit is suitable for guest space, college students, high school students use. You can use , 51 single-chip, model remote control, etc. to control the robot.
The product is a spare part that is not assembled.
Weight: 360g
Shipping list:
A set of acrylic cutting parts
A pack of screws
4 pcs sg90
1 pcs uno r3
1pcs Rocker arm module