20.Project Presentation
Document a final project that integrates the range of units covered, answering:
-what does it do?
Show text message from outside smartphone or any information source.
-Who's done what beforehand?
I don't know actual person, but there seemed many separated project.
LED matrix scroll text board.
ESP8266 connected with twitter
Touch sensor etc..
-What did you design?
Digital LED matrix message board which connected to internet.
I put some functions into one thing.
-What materials and components were used?
Body: PLA,Acryl board,Vynel sheet, wood sheet
Board:PCB,8x8LED Matrix,Max7219 LED display driver, ESP8266, resistors, capacitors,LED,slide switch, button switch, regulator,cupper tape,wires
-Where did they come from?
Domestic electric store, material shop
-How much did they cost?
Around 35USD
-What parts and systems were made?
Main board(Wifi, LED control, Buzzer)
Sub board(touch sensor, LED indicator)
Body(3D print,Acryl)
-What processes were used?
CNC milling(Circuit board)
Laser cut(Acryl board, wood sheet)
Vynyl cuttter(Vynyl cutting sheet)
3D printer(PLA body)
-How was it evaluated?
I did below tests.
--Sent twitter message from Smartphone.
--Play melody when receive message.
--Text scroll
--Push button to send receive feedback
--Receive twitter message on Smartphone.
Here are peresentation materials.
Slide
Video