Both circuit checks the measuring circuit with light, krachoeng light, color values with measuring circuit circuit circuit load, drive, processing by CPUArduinoATmega 328 p, Wongchonbanthuek audio amplifier circuitry and audio and
Audit cycle with light, cycle detection, light scattering, measurement range with Colour, circuit switching, circuit processing CPUArduinoATmega328p, integrated voice recorder and audio player. And amplifier
The whole circuit tests with light, a circuit to measure the scattering of light, a circuit of measuring with color, drive circuit, data processing, CPUArduinoATmega328p load circuit. Circuit audio recording and sound circuit and amplifier.