How to Make a Pencil Sharpener Machine at home DIY微型电动铅笔刀 自制转笔刀教学

How to Make a Pencil Sharpener Machine at home
配件表（Materials required）
plank 木板 7.5cmX5.4cm*2 7.5cmX4.6cm 4.6cmX3.6cm plank 4.6cmX4.3cm*3 T0.5cm
Pencil sharpener 转笔刀
N20 Gear Motor N20减速马达 12V 300RPM https://goo.gl/gN8zrP
3.7V Lithium-Ion Battery 锂电池 https://goo.gl/DxUP5j
DC Boost Converter升压模块 https://goo.gl/hBi8wr
Li-ion Battery Charger Module 锂电池充电板 https://goo.gl/HU5e1c
SPDT Micro Switch 微动开关 https://goo.gl/qTsFiL
Acrylic plate 亚克力板

music1
Tobu - Life [NCS Release]   • Видео  

Follow Tobu:
http://www.7obu.com
  / 7obu  
  / tobuofficial  
  / tobuofficial  
   / tobuofficial  
music2
Jim Yosef - Firefly [NCS Release]   • Jim Yosef - Firefly | Progressive Hou...  

▽ Follow Jim Yosef
SoundCloud   / jim-yosef  
Facebook   / jimyosefmusic  
YouTube    / jimboows