RemBrake
About the RemBrake PCB
RemBrake is an open source PCB design by dodotronix, published on GitHub. It is a 2-layer board measuring 40 × 80 mm, with 89 components from 38 distinct parts.
Other key parts include the LTC2943IDD#TRPBF, TPS62140, BD48ExxG, XC6220B331MR and MAX40200AUK. By type, the board carries 41 resistors, 13 capacitors, 9 ICs, 9 connectors, 6 transistors and 6 diodes.
It belongs with the robotics & motion, rf & radio and power & battery designs in this gallery.
From the project
electronic system to control breaks on handbikes remotely
Main components on the RemBrake
RemBrake bill of materials (BOM)
89 components, 38 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LTC2943IDD#TRPBF | DFN-8-1EP_3x3mm_P0.5mm_EP1.66x2.38mm | IC1 |
| 1 | TPS62140 | VQFN-16-1EP_3x3mm_P0.5mm_EP1.68x1.68mm_ThermalVias | U1 |
| 1 | BD48ExxG | SOT-23-5 | U2 |
| 1 | XC6220B331MR | SOT-23-5 | U3 |
| 3 | MAX40200AUK | SOT-23-5 | U4, U7, U8 |
| 1 | LM555xN | DIP-8_W7.62mm | U5 |
| 1 | BD5230G-TR | SOT-23-6_Handsoldering | U6 |
| 1 | ~ | RF_controller | M1 |
| 1 | ~ | USBC_charger | M2 |
| 1 | SiS415DNT | Vishay_PowerPAK_1212-8_Single | Q1 |
| 5 | BC337 | TO-92_Inline | Q2, Q4, Q6, Q8, Q10 |
| 1 | Screw_Terminal_01x02 | TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_Horizontal | J1 |
| 1 | Conn_01x03_MountingPin | JST_XH_S3B-XH-SM4-TB_1x03-1MP_P2.50mm_Horizontal | J2 |
| 1 | Screw_Terminal_01x04 | TerminalBlock_Phoenix_MPT-0,5-4-2.54_1x04_P2.54mm_Horizontal | J3 |
| 1 | Conn_01x08_MountingPin | Molex_CLIK-Mate_502494-0870_1x08-1MP_P2.00mm_Horizontal | J4 |
| 1 | Conn_01x04_MountingPin | Molex_CLIK-Mate_502494-0470_1x04-1MP_P2.00mm_Horizontal | J5 |
| 1 | Conn_01x03_MountingPin | Molex_CLIK-Mate_502494-0370_1x03-1MP_P2.00mm_Horizontal | J6 |
| 2 | Conn_01x07 | PinSocket_1x07_P2.54mm_Vertical_SMD_Pin1Left | J7, J8 |
| 1 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical_SMD_Pin1Left | J9 |
| 2 | 10A / 24V | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1, F2 |
Show 18 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | MBR0520 | D_SOD-123 | D1, D2, D3, D4, D5 |
| 1 | SS1200 | D_SMA | D6 |
| 1 | 2.2uH | L_1008_2520Metric_Pad1.43x2.20mm_HandSolder | L1 |
| 1 | 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1 |
| 2 | 680pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C9 |
| 4 | 22uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3, C7, C8, C10 |
| 3 | 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C5, C6 |
| 2 | 0.33uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C11, C12 |
| 1 | 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C13 |
| 14 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R11, R12, R17, R24, R29, R42, R54 +6 |
| 4 | 100k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6, R9, R45, R51 |
| 1 | 536k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8 |
| 9 | 0R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R10, R19, R22, R23, R39, R50, R64, R67 +1 |
| 2 | 5k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R15, R60 |
| 4 | 110R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R25, R26, R27, R33 |
| 2 | 2k7 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R28, R53 |
| 4 | 5k1 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R30, R36, R46, R52 |
| 1 | 10mR | R_2512_6332Metric_Pad1.40x3.35mm_HandSolder | R58 |
RemBrake design files
The KiCad project lives in the dodotronix/RemBrake repository on GitHub; these links point at the commit this page was built from.
- Layouthw/RemBrake/RemBrake.kicad_pcb
- Schematichw/RemBrake/RemBrake.kicad_sch
RemBrake: common questions
How big is the RemBrake PCB?
The RemBrake measures 40 × 80 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the RemBrake?
89 components, from 38 distinct parts. The full bill of materials is listed on this page.
Where can I download the RemBrake 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 RemBrake 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.
More boards in RemBrake
Breakoutpcbs
43.9 × 47.5 mm108 parts2LNo license0
USBcharger
31 × 18 mm36 parts2LNo license0
LEDbar
42 × 24 mm26 parts2LNo license0
BoostConverter
50 × 28 mm18 parts2LNo license0
RFController
28.3 × 12.3 mm18 parts2LNo license0
AccelSensor
21 × 16 mm15 parts2LNo license0
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