We are some Chinese "Makers", 3D printing enthusiast
These are some selection of us main projects.
nRF52832 Bluetooth Board.
Detailed instruction at CSDN blogs.
Shop on here Taobao.
Demo video on YouTube.
3DPrinted wallmount Drawbot.
Available for free download on Thinghiverse.
Assembly instruction on YouTube.
Demo video on YouTube.
3DPrinted medium size robotic Arm.
Available for free download on Thinghiverse.
Detailed instruction at Instructables.
Demo video on YouTube.