Button board
About the Button board
Button board is an open source PCB design by miles-milne, published on GitHub. It is a 2-layer board measuring 80 × 60 mm, with 55 components from 12 distinct parts.
Other key parts include the 74HC595 and CL3641BH. By type, the board carries 27 resistors, 10 switches, 10 capacitors, 6 connectors and 2 ICs.
From the project
Current project of making 2048 using hardware
Main components on the Button board
Button board bill of materials (BOM)
55 components, 12 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74HC595 | SOP-16_3.9x9.9mm_P1.27mm | U4 |
| 1 | CL3641BH | CL3641BH | U5 |
| 2 | Power conn | PinSocket_1x02_P2.00mm_Vertical | J6, J10 |
| 1 | Mux Conn | PinSocket_1x04_P2.00mm_Vertical | J7 |
| 1 | Shift Reg Conn | PinSocket_1x03_P2.00mm_Vertical | J8 |
| 1 | Misc conn 1 | PinSocket_1x02_P2.00mm_Vertical | J9 |
| 1 | Button conn | PinSocket_1x08_P2.00mm_Vertical | J11 |
| 10 | Button | SW_TL1105SPF160Q | SW3, SW4, SW5, SW6, SW7, SW8, SW9, SW10 +2 |
| 10 | 0.1uF (DNP) | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C11, C12, C13, C14, C15, C16, C17, C18 +2 |
| 7 | 220R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R15, R16, R17, R18, R19, R20, R21 |
| 10 | 4.7K 4.7k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R22, R23, R26, R27, R28, R29, R34, R35 +2 |
| 10 | 100R (DNP) | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R24, R25, R30, R31, R32, R33, R38, R39 +2 |
Button board design files
The KiCad project lives in the miles-milne/LED_console repository on GitHub; these links point at the commit this page was built from.
Button board: common questions
How big is the Button board?
The Button board measures 80 × 60 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Button board?
55 components, from 12 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Button board design files?
From the miles-milne/LED_console repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Button board design in my own project?
The repository has no license, so all rights stay with miles-milne. Use it as a reference, and ask the author before reusing the design.
