

Keypad
Network Radio revisited
- Size
- 158 × 18.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 20
- Nets
- 13
- Pads
- 87
- Tracks, vias
- 245, 9
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 1 Dec 2018
- Updated
- 30 Sep 2020
Overview
Keypad is an open-source printed circuit board by woytekm, from the woytekm/IRIS2 repository on GitHub. It is a 2-layer board of 158 × 18.5 mm with 20 parts on 13 nets, routed with 245 tracks and 9 vias.
It is built around the 74LS165PC. Its parts include 8 resistors, 1 IC and 1 connector. It belongs with the keyboards and input and radio and wireless boards of this library.
Main components
1README
README.mdIRIS2 network radio project. This repository will contain all the necessary information required to build the unit.
Project images and video clips: https://drive.google.com/open?id=105BILNTAdYNRVomJvfbO0CPW3QA1uIXu
Currently we have here:
- Code for core Iris application along with all necessary system scripts
- KiCad projects/schematics for all PCB's
- STL's of all parts of the IRIS2 case
- Some initial documentation
What we need to add:
- More documentation
- Detailed assembly instructions for all the PCB's and the unit itself
- Detailed BOM for all of the PCB's, and additional stuff required to assemble the unit itself
- Detailed instructions on how to make your own copy of IRIS2 firmware based on Raspbian (and/or firmware images)
Parts
20| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | R_Small | Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R1, R2, R3, R4, R5, R6, R7, R8 |
| 8 | SW_Push_Dual | omron-B3F-40xx:B3F-4050 | DISP1, DISP2, ON/OFF, PGDN, PGUP, SET, VOL-, VOL+ |
| 1 | 74LS165 | Package_SO:SOIC-16W_5.3x10.2mm_P1.27mm | U1 |
| 1 | Conn_01x05 | Connector_PinHeader_2.00mm:PinHeader_1x05_P2.00mm_Horizontal | J1 |
The 18 most common of 20 parts.
Questions
How big is the Keypad PCB?
It measures 158 × 18.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Keypad use?
20 parts, built around the 74LS165PC. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Keypad KiCad files?
From the woytekm/IRIS2 repository on GitHub, at the commit this page was made from: the board is Hardware/Keypad/Keypad.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Keypad design in my own project?
Its repository states no licence, so its author keeps all rights: ask woytekm before reusing the design.
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