Category
Hazlo Tu Mismo
3 articles
Science & Tech·Hazlo Tu Mismo·Electronics·September 2, 2020
Emergency charger for Macbook Pro. In case you lost the original.
Forgot your MacBook Pro charger? I reverse-engineered the USB-C voltage trick that tricks the laptop into charging from a lab power source.
1 min read
Hazlo Tu Mismo·Electronics·June 27, 2020
How to Make a Cell Phone Charger for Emergencies?
Stuck with a dead phone while camping? Build an emergency charger from 4 AA batteries, a stripped cable and even pencil lead as a resistor.
4 min read
Science & Tech·Hazlo Tu Mismo·Electronics·June 27, 2020
How to make a USB car charger (car) and how a DC voltage reducer works
When my car charger died, I took it apart to show how to build a USB car charger and how a DC voltage reducer works using the MC34063 chip.
3 min read