2x2RPi
About the 2x2RPi PCB
2x2RPi is an open source PCB design by LucidOne, published on GitHub. It is a 2-layer board measuring 44.5 × 53.3 mm, with 30 components from 18 distinct parts.
Other key parts include the LowCurVReg, TLP2531 and INVERTER-1CH. By type, the board carries 9 resistors, 5 ICs, 5 connectors, 5 diodes, 2 relays and 1 fuse.
From the project
TurtleBot Tools and Documentation
2x2RPi GPIO Control for the Raspberry Pi
BOM Qty. Item Digikey P. No. Manufacturer Manufacturer P. No. url ----------------------------------------------------------------------------------------------------------------------------------
5 CONN TERM BLOCK 2.54MM 2POS PCB ED10561-ND On Shore Technology Inc OSTVN02A150 http://www.on-shore.com/sites/default/files/manuals/ostvnxxa150.pdf
Main components on the 2x2RPi
2x2RPi bill of materials (BOM)
30 components, 18 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | LowCurVReg | SOT23-5 | U1, U2 |
| 1 | TLP2531 | DIP-8__300 | U3 |
| 2 | INVERTER-1CH | SOT353 | U4, U5 |
| 1 | 5V reg | PJ-102A | P1 |
| 1 | CONN_13X2 | pin_array_13x2 | P2 |
| 1 | INPUT | PIN_ARRAY_2X1_Screw Terminal | P3 |
| 1 | Relay1 | PIN_ARRAY_2X1_Screw Terminal | P4 |
| 1 | Relay2 | PIN_ARRAY_2X1_Screw Terminal | P6 |
| 1 | P*** | 1pin_NPTH_Mechanical_M3_Screw | 1PIN |
| 1 | FUSE | SM1206 | F1 |
| 2 | RELAY | Relay | K1, K2 |
| 1 | PWR | SW_Slide_6x2mm | SW1 |
| 3 | LED | LED SMD 0805 | D1, D2, D5 |
| 2 | DIODE | SM1206 | D3, D4 |
| 1 | 10uF | SMD_CAP_5m | C1 |
| 5 | 1k | SM0805_NonPol | R1, R2, R9, R10, R11 |
| 2 | 330 | SM0805_NonPol | R3, R4 |
| 2 | 680 | SM0805_NonPol | R7, R8 |
2x2RPi design files
The KiCad project lives in the LucidOne/TurtleBot repository on GitHub; these links point at the commit this page was built from.
2x2RPi: common questions
How big is the 2x2RPi PCB?
The 2x2RPi measures 44.5 × 53.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the 2x2RPi?
30 components, from 18 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 2x2RPi design files?
From the LucidOne/TurtleBot repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the 2x2RPi design in my own project?
The repository has no license, so all rights stay with LucidOne. Use it as a reference, and ask the author before reusing the design.
