VisuHexa

2 years ago 261
  • Description
  • Documents
  • BOM
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Description

This small device that indicates an input byte in hexadecimal on two 7 segments led displays. It can be inserted into a breadboard or a connector. It displays in hexadecimal the byte placed on its 8 binary inputs.

It is powered in 5 volts and consumes only 10 to 15 milliamperes because thanks to multiplexing, at most only one of the 14 segments is switched on at a time.

It can replace 2 TIL three 11 vintage displays.

Presentation here : https://youtu.be/CX8WytHxLrw

Beware, this is a prototype, tested in DIY environment, with no guarantee of compliance with safety standards and electromagnetic compatibility.

Documents

VisuHexa

VisuHexa

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted
1 ATTINY2313A-SU U1 SOIC-20 1
2 7SEG-CMS-KC U2,U3 7segCMS 2 7SEG-CMS-KC
3 220 R1,R2 AXIAL-0.3 2
4 Bridge B1,B2,B3,B4,B5,B6,B7 BAR2 7

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