Tools, APP Software Used etc.

KiCad 9.0

Description

Front Panel Binary Switch Entry and Display

transistors are 2n7002 configured as a set reset latch, adjust resistors to suit what voltage you want to use.

Choice of SMD or through hole LED, a 3D printed switch to rock between the on off switches is to come.

SMD 0.1 inch pith connectors on rear allow cascading two boards to have an 8-bit entry panel.

PCB is 100mm x 50mm

Schematic and Layout

Schematic of single bit entry/display

onoffschematic.jpg

CAD-Custom parts and enclosures

3D switch - work in progress

binaryswitch.stl

Download Gerbers

Jul 02,2025

478 views

Front Panel Binary Switch Entry and Display

In the spirit of mainframe toggle switch bootloading, this is a binary entry panel where on/off switches latch a transistor circuit and LED

478

Published: Jul 02,2025

Standard PCB

Download Gerber file 4

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