engineering electronics

engineering electronics acute angle black capacitor collage electrotechnics electrotechnology engineer function graph ink knowledge line math mathematics number obtuse paper right scheme science sciences square straight study table technic technical technology transistor trapezoid triangle light emitting diode chip micro microtransistor condensator resistor computer microchip soldering iron circuit circuitry conductive electricity schematic school display information capacity capacitator pins modern advancement characteristic parts current voltage computation precision experiment intelligence process building base schematics individual board