Combined
About the Combined PCB
Combined is an open source PCB design by rjw57, published on GitHub under the MIT license. It is a 2-layer board measuring 195.4 × 188 mm, with 26 components from 19 distinct parts.
Other key parts include the W65C816, 74HC04, 74HC00, 74HC245 and 74HC573. By type, the board carries 8 capacitors, 7 ICs, 7 connectors, 3 resistors and 1 switch.
From the project
This is very much a work in progress repository. It contains schematics, notes, etc. for a single-board 6502 computer I'm working on.
This is very much a work in progress repository. It contains schematics, notes, etc. for a single-board 6502 computer I'm working on.
See the LICENSE file in the repository for copying information.
Main components on the Combined
Combined bill of materials (BOM)
26 components, 19 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | W65C816 | DIP-40_W15.24mm_Socket_LongPads | U1 |
| 1 | 74HC04 | SOIC-14_3.9x8.7mm_Pitch1.27mm | U2 |
| 1 | 74HC00 | SOIC-14_3.9x8.7mm_Pitch1.27mm | U3 |
| 1 | 74HC245 | SOIC-20W_7.5x12.8mm_Pitch1.27mm | U4 |
| 1 | 74HC573 | SOIC-20W_7.5x12.8mm_Pitch1.27mm | U5 |
| 1 | TL7705A | SOIC-8_3.9x4.9mm_Pitch1.27mm | U6 |
| 1 | 7805 | TO-220_Neutral123_Vertical_LargePads | U7 |
| 1 | POWER_IN | BARREL_JACK | CON1 |
| 1 | A0..A7 | Pin_Header_Straight_1x08_Pitch2.54mm | P1 |
| 1 | A8..A15 | Pin_Header_Straight_1x08_Pitch2.54mm | P2 |
| 1 | A16..A23 | Pin_Header_Straight_1x08_Pitch2.54mm | P3 |
| 1 | D0..D7 | Pin_Header_Straight_1x08_Pitch2.54mm | P4 |
| 1 | CTRL1 | Pin_Header_Straight_1x08_Pitch2.54mm | P5 |
| 1 | CTRL2 | Pin_Header_Straight_1x08_Pitch2.54mm | P6 |
| 1 | RESET | SW_M6_PTH | SW1 |
| 5 | 100n | C_0603_HandSoldering | C1, C2, C4, C6, C8 |
| 3 | 1µ | C_Radial_D5_L6_P2.5 | C3, C5, C7 |
| 1 | 330 | R_0603_HandSoldering | R1 |
| 2 | RR8 | Resistor_Array_SIP9 | RR1, RR2 |
Combined design files
The KiCad project lives in the rjw57/buri repository on GitHub; these links point at the commit this page was built from.
Combined: common questions
How big is the Combined PCB?
The Combined measures 195.4 × 188 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Combined?
26 components, from 19 distinct parts. The full bill of materials is listed on this page.
Where can I download the Combined design files?
From the rjw57/buri repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Combined design in my own project?
Yes, under the terms of its MIT license, which rjw57 chose for the repository.
