May 2025
Intermediate to advanced
128 pages
6h 13m
English
Content preview from Make: Volume 93
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(Figures
Bb
through
Gg
).
Insert the USB board’s red thermistor into the
hole in the cell holder (Figure
Hh
) such that it
presses against one of the cells. This will allow
the USB board to monitor the cell temperatures.
14. SCREW THE POWER BANK TOGETHER
Fit the PCBs and the cell holder within the two
sides of the enclosure, and ensure that no wires
are trapped (Figure
Ii
. Then use 15 M3 bolts and
nuts to screw it all together.
DIY ENERGY Vape Cell Power Bank
15. TEST YOUR POWER BANK
Plug a charger into your the USB-C port in order
to activate the power bank board (Figure
Jj
). You
should now see the power bank come to life!
If the power bank display ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.