Chips (integrated circuits); Electric circuit boards; Integrated circuit boards; Laser diodes; Light emitting diodes (LED); Digital multimeters; Ethernet adapters; Apparatus for network communication; Fuse wire; Laptop computers; Smoke detectors; Computers; Computer hardware for use in computer-assisted software engineering; Component parts for computers; Electric resistors; Microprocessors; Thermistors; Oscilloscopes; Electronic thermometers, other than for medical use; Electronic scales; Moisture meters