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SL3 Simulations

DIY Batt1-Batt2 Voltage "v" character hack for 3digit 7segment LCD

DIY Batt1-Batt2 Voltage "v" character hack for 3digit 7segment LCD

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Simple yet effective way to add a small "v" character on the Batt1-Batt2 Voltage LCD display.

Download the STL and SVG files.  Print the STL file, and get the Acrylic cut, painted and engraved.  

Requirements:

  • 3mm yellow LED
  • 50 ohms 1/4 watt resistor (attached to one leg of the LED)
  • 2mm translucent white Acrylic
  • Black spray paint
  • CO2 Laser cutting and engraving
  • Black Matte headlight tint Film 

Connect the LED to common GND and VCC (3.3volts) on your Arduino

Apply tint film on surface.

Enjoy!

 


 

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