Biochips; Diodes; Light-emitting diodes [LED]; Transistors [electronic]; Communication devices; Chips [integrated circuits]; Integrated circuits; Semiconductor chips; Semiconductor components; Semiconductor devices; Microchips; Photoelectric sensors; Photoelectric detectors; Infrared sensors; Signal couplers; Diode detectors; Sensors; Piezoelectric sensors; Transducers; Optical sensors; Infrared thermal imaging cameras; Infrared thermal cameras; Smartwatches; Connected bracelets [ measuring instruments]; Wearable electronic devices