Hw openmower sabo
xtech·hw-openmower-sabo
About the Hw openmower sabo PCB
Hw openmower sabo is an open source PCB design by xtech, published on GitHub under the CC-BY-NC-4.0 license. It is a 6-layer board measuring 254 × 115 mm, with 322 components from 113 distinct parts.
Other key parts include the TPS2065CDBVR, MAX98357A, TPS5430DDA, LM76005RNPR and 1.25-6PLTDK. By type, the board carries 112 resistors, 103 capacitors, 45 ICs, 16 diodes, 13 switches and 10 transistors.
It belongs with the robotics & motion, rf & radio and wearables designs in this gallery.
From the project
OpenMower is an open-source project that upgrades off-the-shelf robotic mowers into modern, smart lawn mowing robots with RTK GPS technology. For more details, check out the OpenMower project.
OpenMower is an open-source project that upgrades off-the-shelf robotic mowers into modern, smart lawn mowing robots with RTK GPS technology. For more details, check out the OpenMower project.
This repository contains the design files for a custom carrierboard specifically designed for converting SABO based mowers to OpenMower V2.
For more info or questions, please visit Discord

Main components on the Hw openmower sabo
Hw openmower sabo bill of materials (BOM)
322 components, 113 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | TPS2065CDBVR | SOT-23-5 | U1, U2 |
| 1 | MAX98357A | TQFN-16_L3.0-W3.0-P0.50-BL-EP1.5 | U3 |
| 1 | TPS5430DDA | TI_SO-PowerPAD-8_ThermalVias | U4 |
| 1 | LM76005RNPR | LM76005RNPR | U5 |
| 1 | 1.25-6PLTDK SHOU HAN(首韩) | CONN-SMD_6P-P1.25_SHOU_1.25-6PLTDK | U6 |
| 1 | M24C02-WMN | SOIC-8_3.9x4.9mm_P1.27mm | U7 |
| 3 | xESC2 | xESC2-mini | U8, U9, U10 |
| 3 | SN74LVC07ADBR | SN74LVC07ADBR_C2676799 | U11, U12, U14 |
| 1 | ~ | UM9XX_WitMotion Sabo | U13 |
| 1 | FXL5T244BQX | FXL5T244BQX_C184429 | U15 |
| 1 | TXS0104ERGY | TXS0104ERGY_C48940325 | U16 |
| 1 | TCA9517ADGK | VSSOP-8_3x3mm_P0.65mm | U17 |
| 9 | 2.54mm 2x2 socket | Dummy_xESC_2x2PH | U18, U19, U20, U21, U22, U23, U24, U25 +1 |
| 1 | BQ25756RRVR | BQ25756RRVR | U27 |
| 6 | 2.54mm 1x6 socket | Dummy_xESC_6PH | U30, U31, U32, U33, U34, U35 |
| 3 | 2.54mm 1x9 socket | Dummy_xESC_9PH | U36, U37, U38 |
| 3 | 2.54mm 1x5 socket | Dummy_xESC_5PH | U39, U40, U41 |
| 1 | INA293A1 | SOT-23-5 | U44 |
| 1 | XC6206P302MR | SOT-23-3 | U45 |
| 1 | 2.54mm 2x6 socket | Dummy_GPS_2x6PH | U46 |
Show 93 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TCA9535RTWR | WQFN-24-1EP_4x4mm_P0.5mm_EP2.45x2.45mm | U48 |
| 2 | LM2903DR | SOIC-8_3.9x4.9mm_P1.27mm | U49, U50 |
| 2 | Fan | PinHeader_1x02_P2.54mm_Vertical | M1, M2 |
| 4 | AO3400A | SOT-23 | Q1, Q4, Q5, Q11 |
| 2 | BSS138 | SOT-23 | Q3, Q10 |
| 4 | AON7246E | AON7246E_C3277811 | Q6, Q7, Q8, Q9 |
| 1 | ZX-HY2.0-4PZZ Megastar(兆星) | CONN-TH_4P-P2.00_HX20020-4A_2 | CN1 |
| 1 | Conn_01x08_Pin | ZX-HY2_0-8PZZ_C7429584 | J2 |
| 1 | Conn_01x06_Pin | ZX-HY2_0-6PZZ_C7429582 | J3 |
| 1 | Conn_01x04 | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J10 |
| 1 | USB_A_Stacked | USB-A-TH_USB-269-BRW | J16 |
| 1 | Conn_01x02 | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J18 |
| 1 | HR911130A HanRun | HR911130A | J24 |
| 1 | SODIMM 204P | xcore | J26 |
| 1 | Conn_02x08_Odd_Even | PinHeader_2x08_P2.54mm_Vertical | J32 |
| 1 | Molex 470531000 | FanPinHeader_1x04_P2.54mm_Vertical | J33 |
| 6 | Fuse Holder | Dummy | FH1, FH2, FH3, FH4, FH5, FH6 |
| 1 | 250k/200k | SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm | JP5 |
| 1 | VTref | SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm | JP6 |
| 3 | Conn_02x04_Top_Bottom_MountingPin | Molex_Micro-Fit_3.0_43045-0818_2x04-1MP_P3.00mm_Vertical | S1-J7, S2-J5, S2-J6 |
| 1 | Conn_02x13_Odd_Even | IDC-Header_2x13_P2.54mm_Vertical | S1-J9 |
| 3 | Conn_02x04_Top_Bottom | Molex_Mini-Fit_Jr_5566-08A_2x04_P4.20mm_Vertical | S1-J13, S1-J14, S1-J15 |
| 2 | Conn_02x08_Top_Bottom | Molex_Mini-Fit_Jr_5566-16A_2x08_P4.20mm_Vertical | S1-J17, S2-J1 |
| 1 | Conn_02x12_Odd_Even | Molex_Milli-Grid_878312620 | S2-J2 |
| 1 | USB_B_Mini | MINI-USB-TH_C13453 | S2-J3 |
| 1 | Conn_02x07_Odd_Even | Molex_Milli-Grid_878311420 | S2-J7 |
| 1 | Conn_02x02_Top_Bottom_MountingPin | Molex_Micro-Fit_3.0_43045-0418_2x02-1MP_P3.00mm_Vertical | S2-J10 |
| 4 | LED GREEN | LED_0805_2012Metric | D1, D5, D6, D29 |
| 2 | V1FM10-M3/H | D_SMF | D2, D26 |
| 1 | SMBJ40A | D_SMB | D3 |
| 3 | SMCJ30A | D_SMC | D7, D11, D17 |
| 3 | SS54 | D_SMA | D15, D16, D28 |
| 1 | PDZ3.3B,115 | D_SOD-323 | D21 |
| 2 | D_Schottky | D_SOD-123F | D22, D25 |
| 1 | 6.8uH | L_Sunlord_MWSA1004S | L1 |
| 1 | 22uH | L_Sunlord_MWSA1004S | L3 |
| 1 | 10uH | L_Sunlord_MWSA1005S | L4 |
| 28 | 100nF | C_0402_1005Metric | C1, C2, C5, C8, C10, C15, C17, C19 +20 |
| 9 | 470nF@25V | C_0603_1608Metric | C3, C4, C6, C7, C29, C35, C83, C105 +1 |
| 5 | 100uF@6.3V | C_1206_3216Metric | C9, C31, C32, C33, C34 |
| 4 | 10uF@50V | C_1206_3216Metric | C11, C16, C24, C25 |
| 1 | 10nF | C_0805_2012Metric | C12 |
| 2 | 680uF | CP_Elec_10x12.5 | C13, C14 |
| 13 | 4.7uF@50V | C_1206_3216Metric | C22, C38, C39, C40, C41, C43, C44, C45 +5 |
| 2 | 470nF@50V | C_0805_2012Metric | C26, C85 |
| 2 | C | C_0805_2012Metric | C27, C30 |
| 1 | 2.2uF | C_0805_2012Metric | C28 |
| 10 | 220uF@80V | CP_Radial_D10.0mm_P5.00mm | C42, C47, C50, C61, C64, C65, C68, C69 +2 |
| 1 | DNP | C_0603_1608Metric | C49 |
| 4 | 1uF@50V | C_0805_2012Metric | C51, C80, C89, C90 |
| 1 | 100pF | C_0603_1608Metric | C60 |
| 5 | 100nF@100V | C_0805_2012Metric | C62, C77, C79, C81, C82 |
| 12 | 4.7uF@50V | C_1210_3225Metric | C66, C67, C70, C71, C74, C75, C94, C100 +4 |
| 2 | 4.7uF | C_0805_2012Metric | C78, C84 |
| 1 | 100nF | C_0603_1608Metric | C96 |
| 43 | 10k | R_0402_1005Metric | R1, R2, R3, R4, R19, R29, R31, R34 +35 |
| 3 | 1M | R_0805_2012Metric | R5, R6, R7 |
| 3 | 0R | R_0805_2012Metric | R8, R26, R66 |
| 4 | 10k | R_0603_1608Metric | R9, R41, R42, R49 |
| 3 | 120 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R10, R27, R28 |
| 2 | 33Ω UNI-ROYAL(Uniroyal Elec) | R_0805 | R11, R12 |
| 2 | 300 | R_0603_1608Metric | R13, R14 |
| 1 | R | R_0805_2012Metric | R15 |
| 1 | 100k | R_0805_2012Metric | R16 |
| 1 | 100k 0.1% | R_0805_2012Metric | R17 |
| 1 | 25k 0.1% | R_0805_2012Metric | R18 |
| 1 | 25k5 | R_0603_1608Metric | R20 |
| 1 | 100k | R_0402_1005Metric | R21 |
| 1 | 32k4 0.1% | R_0603_1608Metric | R22 |
| 4 | 3k3 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R23, R43, R113, R114 |
| 3 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R24, R52, R60 |
| 3 | 150 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R25, R53, R65 |
| 2 | 5m | R_2512_6332Metric | R30, R67 |
| 1 | 330 | R_0603_1608Metric | R32 |
| 1 | 249k 0.1% | R_0603_1608Metric | R33 |
| 1 | 0.05 | R_2512_6332Metric | R36 |
| 1 | 3k24 0.1% | R_0603_1608Metric | R37 |
| 1 | 20k | R_0805_2012Metric | R44 |
| 1 | 2.2k | R_0805_2012Metric | R45 |
| 1 | 33k 0.1% | R_0603_1608Metric | R54 |
| 1 | 2k7 0.1% | R_0603_1608Metric | R55 |
| 5 | 1k | R_0402_1005Metric | R58, R84, R85, R87, R108 |
| 4 | 150 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R59, R61, R63, R64 |
| 1 | 270 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R62 |
| 2 | 10R | R_0402_1005Metric | R68, R69 |
| 1 | AR03BTCX1402A 14k 0.1% | R_0603_1608Metric | R71 |
| 1 | 5k1 | R_0603_1608Metric | R72 |
| 1 | 30k | R_0603_1608Metric | R73 |
| 1 | 133k | R_0603_1608Metric | R74 |
| 2 | 10R | R_0603_1608Metric | R78, R79 |
| 1 | 68k | R_0603_1608Metric | R86 |
| 2 | 4k7 | R_0402_1005Metric | R106, R107 |
| 4 | 2R2 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R109, R110, R111, R112 |
Hw openmower sabo design files
The KiCad project lives in the xtech/hw-openmower-sabo repository on GitHub; these links point at the commit this page was built from.
- Layouthw-openmower-sabo.kicad_pcb
- Schematichw-openmower-sabo.kicad_sch
Hw openmower sabo: common questions
How big is the Hw openmower sabo PCB?
The Hw openmower sabo measures 254 × 115 mm, has 6 copper layers and is 1.6 mm thick.
How many components are on the Hw openmower sabo?
322 components, from 113 distinct parts. The full bill of materials is listed on this page.
Where can I download the Hw openmower sabo design files?
From the xtech/hw-openmower-sabo repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Hw openmower sabo design in my own project?
It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.
Similar boards
BM28B0.6-24DSBreakout
scottbez1
15.2 × 35.6 mm3 parts2LApache-2.022.2kLevelShifterBreakout
scottbez1
15.2 × 20.3 mm5 parts2LApache-2.022.2kView base
scottbez1
81.2 × 81.2 mm81 parts2LApache-2.022.2kView screen
scottbez1
35 × 35 mm12 parts2LApache-2.022.2kChainlinkDriver
scottbez1
198.1 × 30.5 mm58 parts2LApache-2.04.2kChainlinkDriverTester
scottbez1
198.1 × 95.3 mm123 parts2LApache-2.04.2k