amplitude
arduino
build
bulb
chip
closeup
code
coding
component
cool
create
current
design
digital
diode
electric
electrical
electricity
electronics
emit
emitting
energy
engineering
equipment
green
hack
internet
internet of things
joules
lamp
led
light
make
maker
microcontroller
modern
object
power
project
red
science
stem
technology
voltage
volts
white
wire