CoffeEQLTR TechnologiesErik Porter & Tim Ziemba
High Level Project Overview• LED Coffee Table• 8 x 20 RGB LED Display• Real Time Spectrum Analyzer• Audio input• Analyzes ...
Project Design Vision• SmartFusion Microcontroller• ARM Cortex M3 and FPGA• Hardware FFT Running on FPGA• Web Server and P...
Functional Specification• MBED M3 Microcontroller• 100MHz ARM Cortex-M3 Microprocessor• I2C• Software FFT• 2048 Point FFT•...
Functional Specification Cont.• Custom LED Driver Boards (20)• NXP PCA9626 LED Driver Chip• 24-Channel• 100mA per channel•...
Functional Specification Cont.• Analog Design• 12V To 6V Regulator Board• LM317 Voltage Regulators• 350W PC Power Supply• ...
Challenges and Road Blocks• LiberoSoc/SmartFusion• PCB Design• Soldering• LED Driver Communication
Retrospective• Start Coding Early• Even without functioning hardware• Plan Out Each Component From The Beginning• It’s har...
Future Features• Scrolling Marquee• Web Server and Phone App For Games• Battleship• Tic Tac Toe• Checkers• API For Develop...
QUESTIONS?
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Coffe eq presentation

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Transcript of "Coffe eq presentation"

  1. 1. CoffeEQLTR TechnologiesErik Porter & Tim Ziemba
  2. 2. High Level Project Overview• LED Coffee Table• 8 x 20 RGB LED Display• Real Time Spectrum Analyzer• Audio input• Analyzes and displays the frequency contentMBEDM3Audio InR BG RDisplayPixel (160)2"2"SDASCLSoftwareFFTPCA9626LED Driver Board (20)BRG
  3. 3. Project Design Vision• SmartFusion Microcontroller• ARM Cortex M3 and FPGA• Hardware FFT Running on FPGA• Web Server and Phone App• Display Modes• Real Time Analyzer• Beat Detection• Phone App/Game Mode• Clock/Scrolling Marquee18.75"45.75"Table Top
  4. 4. Functional Specification• MBED M3 Microcontroller• 100MHz ARM Cortex-M3 Microprocessor• I2C• Software FFT• 2048 Point FFT• Averaging used to create 20 bands• Custom Made LED Pixels (160)• Hand soldered boards with individual red, greenand blue LEDs
  5. 5. Functional Specification Cont.• Custom LED Driver Boards (20)• NXP PCA9626 LED Driver Chip• 24-Channel• 100mA per channel• Controlled by I2C• Custom Designed PCB• 5400+ Solder Joints
  6. 6. Functional Specification Cont.• Analog Design• 12V To 6V Regulator Board• LM317 Voltage Regulators• 350W PC Power Supply• Audio Amplifier To Boost The Input• Non-Inverting Op-Amp
  7. 7. Challenges and Road Blocks• LiberoSoc/SmartFusion• PCB Design• Soldering• LED Driver Communication
  8. 8. Retrospective• Start Coding Early• Even without functioning hardware• Plan Out Each Component From The Beginning• It’s harder to get parts designed and made thelast second• Don’t Bite Off More Than You Can Chew In TheBeginning• Start small and add features after the previous
  9. 9. Future Features• Scrolling Marquee• Web Server and Phone App For Games• Battleship• Tic Tac Toe• Checkers• API For Development
  10. 10. QUESTIONS?

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