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TCSP 5 Printed Circuit Board Layout Narrative plus Preliminary PCB Layout

TCSP 5 Printed Circuit Board Layout Narrative plus Preliminary PCB Layout. Group 5: myATM Yu Chen Lim. Overview. ATM machine that uses face recognition RFID card acts as cash card Keypad and trackpad as user inputs. Major Components. Power Supply Microcontroller RFID circuit

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TCSP 5 Printed Circuit Board Layout Narrative plus Preliminary PCB Layout

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  1. TCSP 5Printed Circuit Board Layout Narrative plus Preliminary PCB Layout Group 5: myATM Yu Chen Lim

  2. Overview • ATM machine that uses face recognition • RFID card acts as cash card • Keypad and trackpad as user inputs

  3. Major Components • Power Supply • Microcontroller • RFID circuit • Components must be placed to reduce noise (mainly from RFID circuit)

  4. RFID Power Supply Level Translator Microcontroller RS-232

  5. Decoupling capacitors 40 mil trace width

  6. 16 mil trace width Decoupling capacitors 40 mil traces for power and ground

  7. Antenna ground Digital ground Decoupling capacitors Antenna

  8. Thank You! Questions?

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