Smart Mini Cordless Screwdriver - DIY
#diy #screwdriver #electronics
I show you here my project. I designed & build a smart electrical cordless screwdriver. From sketch to the ready prototype.
Applications:
Disassembly small electronic devices
Smartphone repair
Drill small holes (PCB, glass fiber starry sky...)
Changeable motor head. For srews and small drills (0,4 - 3,4mm)
Front LEDs. Turn on when you put your finger on the sensor
Force Touch sensor to control the motor direction and the speed
1800mA Li-Ion battery with magnetic charging plug
Vibratonsmotor for low battery notification
Status LED
Own Firmware. Micro USB for uploading new Software
4mm Bit Adapter
Small and good handling
Planning: Torque control & soldering iron head
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Hardware:
Sparkfun Breakout board Atmel SAMD21
Pololu Motor & Motordriver
LiIon Charger and step up PCB from a smartphone powerbank
Interlink Linear Sensing Potiometer