Description
A tact-button module that can be attached to the StickIt! motherboard or to any system with a PMOD or Wing socket. All twelve individual buttons are scanned with only four I/O pins through the use of multiplexing.
Schematic
Board
Bill of Materials
| Designator | Value | Description |
|---|---|---|
| D1 | BAV99WT1G | Dual diode protects against positive & negative transients. |
| D2 | BAV99WT1G | Dual diode protects against positive & negative transients. |
| D3 | BAV99WT1G | Dual diode protects against positive & negative transients. |
| D4 | BAV99WT1G | Dual diode protects against positive & negative transients. |
| D5 | BAV99WT1G | Dual diode protects against positive & negative transients. |
| D6 | BAV99WT1G | Dual diode protects against positive & negative transients. |
| H1 | MOUNT-HOLE3.0 | MOUNTING HOLE with drill center marker |
| H2 | MOUNT-HOLE3.0 | MOUNTING HOLE with drill center marker |
| PAP1 | PIN HEADER | |
| PM1 | PMOD6HEADER | 6-Pin PMOD Socket/Header |
| R1 | 742C083472JPTR | Resistor 4-pack |
| S1 | B3F-1000 | OMRON SWITCH |
| S2 | B3F-1000 | OMRON SWITCH |
| S3 | B3F-1000 | OMRON SWITCH |
| S4 | B3F-1000 | OMRON SWITCH |
| S5 | B3F-1000 | OMRON SWITCH |
| S6 | B3F-1000 | OMRON SWITCH |
| S7 | B3F-1000 | OMRON SWITCH |
| S8 | B3F-1000 | OMRON SWITCH |
| S9 | B3F-1000 | OMRON SWITCH |
| S10 | B3F-1000 | OMRON SWITCH |
| S11 | B3F-1000 | OMRON SWITCH |
| S12 | B3F-1000 | OMRON SWITCH |
| U$2 | CC_CC | |
| U$3 | CC_BY | |
| U$4 | CC_SA | |
| U$5 | CC_COPYRIGHT |
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This project is © Dave Vandenbout / XESS Corp., and is published under the terms of the Creative Commons Attribution-ShareAlike 3.0 Unported licence.