Precious metal analyzer is a device for detection purity of precious metals in mineral stone, residuals and detection of percent of gold and other mineral materials in jewelry I designed a Board for controlling all of sensors, Motor Driver, DPP (digital Pulse Processor), High voltage 50KV controller board and X Ray tube as main board. Some of this board feature are listed below: 1) BQ24618RGET 12.6V, 10A Battery charger 2) TPS65251RHAR New Switching Power Supply With four outputs 3.3V, 2.5A & 3.3V, 3.5A & 5V, 2.5A 3) MAX17575ATC 60V, 1.5A Switching Power supply 4) Tree Isolated power supply Module with EMI Filter 5) A Dynamic SSR Based security Unit for User Health Protection 6) STM32F429VIT6 Cortex M3 as MCU 7) VCP USB port 8) AT45DB321E-MHF-Y SPI Flash9) Buzzer and LED Drivers 10) TJA1051T CAN Controller 11) MAX485CSA RS485 UART controller 12) ADS1115 16 Bit ADC Controller 13) AD5693 16 Bit DAC Controller 14) BD6222FP-E2 15V, 2A DC Motor driver