board
cable
check
chip
circuit
component
connection
device
diagnostic
digital
electric
electrical
electrician
electricity
electronic
engineer
engineering
equipment
examining
expertise
hand
hardware
hot
impedance
instrument
integrated
iron
maintenance
parts
precision
professional
repair
repairman
resistance
resistor
semiconductor
service
solder
soldered
soldering
technical
technician
technology
tin
tool
transistor
wire
wiring
work
workshop