英文關鍵字
background
board
bread
bright
bulb
circuit
component
connections
connector
controller
diode
diodes
diy
education
electric
electrical
electricity
electronic
electronics
engineer
engineering
equipment
experiment
glowing
hardware
innovation
inventor
led
light
lightemitting
lights
micro
microchip
microcontroller
microprocessor
modern
pcb
pin
power
processor
programming
project
prototype
prototyping
science
semiconductor
technology