Breakoutpcbs
dodotronix·RemBrake·hw/breakoutpcbs/breakoutpcbs.kicad_pcb
About the Breakoutpcbs PCB
Breakoutpcbs is an open source PCB design by dodotronix, published on GitHub. It is a 2-layer board measuring 43.9 × 47.5 mm, with 108 components from 36 distinct parts.
Other key parts include the LTC2943IDD#TRPBF, INA219BxDCN, BD48ExxG, L7805 and XC6220B331MR. By type, the board carries 60 resistors, 19 connectors, 11 transistors, 10 ICs, 6 capacitors and 2 modules.
It belongs with the dev boards & breakouts, robotics & motion and rf & radio designs in this gallery.
From the project
electronic system to control breaks on handbikes remotely

Main components on the Breakoutpcbs
Breakoutpcbs bill of materials (BOM)
108 components, 36 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LTC2943IDD#TRPBF | DFN-8-1EP_3x3mm_P0.5mm_EP1.66x2.38mm | IC1 |
| 1 | INA219BxDCN | SOT-23-8 | U1 |
| 3 | BD48ExxG | SOT-23-5 | U2, U6, U7 |
| 1 | L7805 | TO-263-2 | U3 |
| 1 | XC6220B331MR | SOT-23-5 | U4 |
| 3 | MAX40200AUK | SOT-23-5 | U5, U8, U9 |
| 1 | ~ | USBC_charger | M1 |
| 1 | ~ | RF_controller | M3 |
| 5 | BC337 | TO-92_Inline | Q1, Q4, Q5, Q8, Q10 |
| 5 | BC847 | SOT-23 | Q2, Q3, Q7, Q9, Q11 |
| 1 | SiS415DNT | Vishay_PowerPAK_1212-8_Single | Q6 |
| 4 | Conn_01x05 | PinHeader_1x05_P2.54mm_Vertical_SMD_Pin1Left | J1, J2, J6, J17 |
| 1 | Conn_01x07 | PinHeader_1x07_P2.54mm_Vertical_SMD_Pin1Left | J3 |
| 5 | Conn_01x02 | PinHeader_2x01_P2.54mm_Vertical_SMD | J4, J7, J8, J14, J19 |
| 1 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical_SMD_Pin1Left | J5 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_Horizontal | J9 |
| 1 | Conn_01x03_MountingPin | JST_XH_S3B-XH-SM4-TB_1x03-1MP_P2.50mm_Horizontal | J10 |
| 2 | Conn_01x07 | PinSocket_1x07_P2.54mm_Vertical_SMD_Pin1Left | J11, J12 |
| 1 | Conn_01x06 | PinHeader_1x06_P2.54mm_Vertical_SMD_Pin1Left | J13 |
| 1 | Conn_01x04 | PinHeader_1x04_P2.54mm_Vertical_SMD_Pin1Left | J15 |
Show 16 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | Screw_Terminal_01x04 | TerminalBlock_Phoenix_MPT-0,5-4-2.54_1x04_P2.54mm_Horizontal | J16, J18 |
| 2 | 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2 |
| 1 | 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3 |
| 3 | 22uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C5, C6 |
| 11 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R5, R8, R15, R19, R23, R30, R32 +3 |
| 2 | 10 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R4 |
| 1 | 001R | R_2512_6332Metric_Pad1.40x3.35mm_HandSolder | R3 |
| 17 | 0R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6, R7, R10, R13, R16, R20, R24, R25 +9 |
| 16 | 4k2 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R9, R14, R17, R18, R21, R22, R26, R29 +8 |
| 1 | 91k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R11 |
| 1 | 67k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R12 |
| 5 | 0R | R_1206_3216Metric | R28, R33, R36, R50, R60 |
| 1 | 12k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R39 |
| 1 | 2k7 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R40 |
| 2 | 4k7 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R41, R53 |
| 2 | 200R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R58, R59 |
Breakoutpcbs design files
The KiCad project lives in the dodotronix/RemBrake repository on GitHub; these links point at the commit this page was built from.
Breakoutpcbs: common questions
How big is the Breakoutpcbs PCB?
The Breakoutpcbs measures 43.9 × 47.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Breakoutpcbs?
108 components, from 36 distinct parts. The full bill of materials is listed on this page.
Where can I download the Breakoutpcbs design files?
From the dodotronix/RemBrake repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Breakoutpcbs design in my own project?
The repository has no license, so all rights stay with dodotronix. Use it as a reference, and ask the author before reusing the design.
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