Printed circuit board based device used to evaluate, test, diagnose, and debug electronic equipment for educational, commercial, and personal use; electronics and electrical components for electrical systems and for their controllers, namely electronic circuit breakout boards; electrical and electronic educational and diagnostic instruments and apparatuses for testing, measuring, generating and monitoring electrical signals, namely, digital multimeters, electrical signal analyzers, electrical signal digitizers and data converters, electrical signal generators, electrical signal frequency counters, electrical signal sampling modules, electrical signal waveform monitors, hybrid integrated circuit modules; printed circuit boards; embedded computer-hardware-based control systems; communication systems consisting of consisting of transceivers and digital signal processors; electrical controlling devices, namely motor controllers; electrical controlling devices, namely powertrain supervisory controllers; electrical controlling devices, namely thermal controllers; electrical power analyzers; thermal management systems consisting of temperature sensors, heat exchangers, heat sinks, coolant pumps, fans, and their controllers; electric cables; electric sensors, data acquisition systems consisting of electric sensors, digital signal processors, and data storage devices