Pulse Oximeter Schematic.pdf
Pulse Oximeter Schematic.pdf
Pulse Oximeter Schematic.pdf
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6Matthew Zimmer1Control Unit <strong>Schematic</strong>1REV2 1344 3 2 1TITLESCALESIZEDWG NOABBASHEETBofDRAWN BY1U1PC56F8006VWL12345678910111213141516171819202122232425262728ANB8/PGA1GPIOB1GPIOB6GPIOD1GPIOD3GPIOD0GPIOA0/PWM0GPIOA1/PWM1VSS_2VDDXTALEXTALGPIOA4GPIOBGPIOA5RXDTXDGPIOB3GPIOA7RESETGPIOD2VSS_1GPIOC0GPIOC1GPIOC2VSSAVDDAGPIOC6GPIOC5DSP1OLED Module917854236GND2GND1IO2IO1RESETTXRXVOUTVINX132kHzGNDGND+5V+3V3C10.1 uFGNDU2MAX18114 7258361SELVGND2GND1CHG_LBATTSELIENVINB1Li+ BATTERY3.7vGNDJ1Mini USBGNDD-D+VBUSU4MCP1640B1 236 54VFBVOUTVINENGNDSWU3LM367012354FBSWENGNDVINGNDL110uH+3V3GNDC410uFC54.7uFL24.7uHC710uFGNDGNDR5309kR4976kC610uFGND+5VC80.1uFC915pFC1015pFAGNDC333 pFR710AGND+3V3C210uFGND+3V3R210KC120.1uFGNDGNDR610MSELECT BTNSW2DOWN BTNSW3GNDC130.1uFR310K+3V3+3V3J212345GNDSENSEIRLEDREDLEDVDDGNDUP BTNSW1+3V3R110KC110.1uFLast Designator UsedR7C13L2SW3X1<strong>Pulse</strong> <strong>Oximeter</strong>U4DSP1J2B1Power Supply
4 3 2 1Top of Clamp Sensor+3V3REDLEDKLED1Q1ABottom of Clamp SensorBBIRLMS2002R8100U5GNDVOUTGNDVDD231TSL250R+3V3+3V3IRLEDKLED2Q2AGND+3V3IRLMS2002R9100J3AVDDREDLEDIRLEDSENSEGND23145GNDLast Designator UsedR6 U5Q2 J3LED2AGNDTITLE<strong>Pulse</strong> <strong>Oximeter</strong>Clamp Sensor <strong>Schematic</strong>SIZEBDWG NO1REV143DRAWN BYSCALESHEETofMatthew Zimmer 1 12 1
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