# SM DualBoard PCB V10 ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** dacre - **Created:** 4/23/2026 - **Last Updated:** 4/23/2026 - **Visibility:** Public ## Key Components ### 1.8V_Buck — [TPS62743YFPR](https://www.flux.ai/lcsc/tps62743yfpr~8m2d.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_Texas-Instruments-TPS62743YFPR_C374070.pdf - LCSC Part Number: C374070 - Package or Case Code: DSBGA-8_L1.6-W0.9-R2-C4-P0.40-BL - Manufacturer Part Number: TPS62743YFPR - JLCPCB Part Class: Extended Part - Manufacturer Name: TI(德州仪器) - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_Texas-Instruments-TI-TPS62743YFPR_C374070.html - Part Type: DC-DC Converters **Pins:** - EN [pin B1] - GND [pin B2] - SW [pin A1] - VIN [pin A2] - VOS [pin C2] - VSEL1 [pin C1] - VSEL2 [pin D1] - VSEL3 [pin D2] ### AS_HOURS_CONNECTOR — B4B-ZR-SM4-TF(LF)(SN) (Adjusted 3D-Model) - LCSC Part Number: C265083 - Manufacturer Name: JST - Part Type: Wire To Board / Wire To Wire Connector - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_1912111437_JST-B4B-ZR-SM4-TF-LF-SN_C265083.pdf - Package or Case Code: CONN-SMD_4P-P1.50_B4B-ZR-SM4-TF - JLCPCB Part Class: Extended Part - Manufacturer Part Number: B4B-ZR-SM4-TF(LF)(SN) - Product Info Url: https://lcsc.com/product-detail/Others_JST-Sales-America-B4B-ZR-SM4-TF-LF-SN_C265083.html **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### AS_MINUTES_CONNECTOR — B4B-ZR-SM4-TF(LF)(SN) (Adjusted 3D-Model) - LCSC Part Number: C265083 - Manufacturer Name: JST - Part Type: Wire To Board / Wire To Wire Connector - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_1912111437_JST-B4B-ZR-SM4-TF-LF-SN_C265083.pdf - Manufacturer Part Number: B4B-ZR-SM4-TF(LF)(SN) - Product Info Url: https://lcsc.com/product-detail/Others_JST-Sales-America-B4B-ZR-SM4-TF-LF-SN_C265083.html - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-SMD_4P-P1.50_B4B-ZR-SM4-TF **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### BAT_CONNECTOR — B2B-ZR-SM4-TF(LF)(SN) (Fixed 3D Model) - Manufacturer Part Number: B2B-ZR-SM4-TF(LF)(SN) - Package or Case Code: CONN-SMD_B2B-ZR-SM4-TF-LF-SN - JLCPCB Part Class: Extended Part - LCSC Part Number: C265284 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811031616_JST-B2B-ZR-SM4-TF-LF-SN_C265284.pdf - Part Type: Wire To Board / Wire To Wire Connector - Product Info Url: https://lcsc.com/product-detail/Others_JST-Sales-America_B2B-ZR-SM4-TF-LF-SN_JST-Sales-America-B2B-ZR-SM4-TF-LF-SN_C265284.html - Manufacturer Name: JST **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### CLK_MOTOR — [B2B-ZR-SM4-TF(LF)(SN)](https://www.flux.ai/lcsc/b2b-zr-sm4-tflfsn~xrxv.md) - Product Info Url: https://lcsc.com/product-detail/Others_JST-Sales-America_B2B-ZR-SM4-TF-LF-SN_JST-Sales-America-B2B-ZR-SM4-TF-LF-SN_C265284.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811031616_JST-B2B-ZR-SM4-TF-LF-SN_C265284.pdf - Part Type: Wire To Board / Wire To Wire Connector - JLCPCB Part Class: Extended Part - LCSC Part Number: C265284 - Package or Case Code: CONN-SMD_B2B-ZR-SM4-TF-LF-SN - Manufacturer Part Number: B2B-ZR-SM4-TF(LF)(SN) - Manufacturer Name: JST **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### DFE201610P-2R2M=P2 — [DFE201610P-2R2M=P2](https://www.flux.ai/adrian95/dfe201610p-2r2mp2~q4z.md) - Manufacturer Name: Murata Electronics - Part Type: Inductor - Datasheet URL: https://www.murata.com/~/media/webrenewal/products/inductor/chip/tokoproducts/wirewoundmetalalloychiptype/m_dfe201610p.ashx - License: https://creativecommons.org/licenses/by/4.0/ - Inductance: 2.2µH - Manufacturer Part Number: DFE201610P-2R2M=P2 **Pins:** - P1 [pin 1] - P2 [pin 2] ### ESP WROOM — [ESP32-WROOM-32UE](https://www.flux.ai/jecstronic/esp32-wroom-32ue~ob.md) - Manufacturer Part Number: ESP32-WROOM-32UE-N16 - Part Type: Module - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_en.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND [pin 39_1] - GND [pin 39_15] - GND [pin 39_10] - GND [pin 39_6] - GND [pin 39_7] - GND [pin 39_17] - GND [pin 39_14] - GND [pin 39_13] - GND [pin 39_11] - GND [pin 39_19] - GND [pin 1] - GND [pin 39_9] - GND [pin 15] - GND [pin 39_8] - GND [pin 39_21] - GND [pin 39_5] - GND [pin 38] - GND [pin 39_18] - GND [pin 39_4] - GND [pin 39_2] - GND [pin 39_12] - GND [pin 39_16] - GND [pin 39_20] - GND [pin 39_3] - IO0 [pin 25] - IO12 [pin 14] - IO13 [pin 16] - IO14 [pin 13] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 10] - IO26 [pin 11] - IO27 [pin 12] - IO32 [pin 8] - IO33 [pin 9] - IO34 [pin 6] - IO35 [pin 7] - IO4 [pin 26] - IO5 [pin 29] - NC [pin 21] - NC [pin 20] - NC [pin 17] - NC [pin 22] - NC [pin 19] - NC [pin 18] - NC1 [pin 32] - RXD0 [pin 34] - SENSOR_VN [pin 5] - SENSOR_VP [pin 4] - TXD0 [pin 35] ### F_BAT — BLM31KN601SN1L - JLCPCB Part Class: Extended Part - Product Info Url: https://www.lcsc.com/product-detail/C668306.html - Datasheet URL: https://www.lcsc.com/datasheet/C668306.pdf - Package or Case Code: L1206 - LCSC Part Number: C668306 - Manufacturer Name: muRata(村田) - Manufacturer Part Number: BLM31KN601SN1L - Part Type: Ferrite Beads **Pins:** - 1 [pin 1] - 2 [pin 2] ### F_VM — BLM31KN601SN1L - Product Info Url: https://www.lcsc.com/product-detail/C668306.html - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/C668306.pdf - Package or Case Code: L1206 - LCSC Part Number: C668306 - Manufacturer Part Number: BLM31KN601SN1L - Manufacturer Name: muRata(村田) - Part Type: Ferrite Beads **Pins:** - 1 [pin 1] - 2 [pin 2] ### F1 — [BLM18SG331TZ1D](https://www.flux.ai/lcsc/blm18sg331tz1d~wx8i.md) - LCSC Part Number: C710391 - Manufacturer Part Number: BLM18SG331TZ1D - JLCPCB Part Class: Extended Part - Part Type: Ferrite Beads - Manufacturer Name: muRata(村田) - Package or Case Code: L0603 **Pins:** - 1 [pin 1] - 2 [pin 2] ### F2 — [BLM18SG331TZ1D](https://www.flux.ai/lcsc/blm18sg331tz1d~wx8i.md) - Manufacturer Part Number: BLM18SG331TZ1D - LCSC Part Number: C710391 - JLCPCB Part Class: Extended Part - Part Type: Ferrite Beads - Manufacturer Name: muRata(村田) - Package or Case Code: L0603 **Pins:** - 1 [pin 1] - 2 [pin 2] ### FB1 — [BLM18AG601SN1D](https://www.flux.ai/adrian95/blm18ag601sn1d~k47.md) - Part Type: Ferrite Bead - Datasheet URL: https://www.murata.com/en-us/products/productdata/8796738650142/ENFA0003.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Murata Electronics - Manufacturer Part Number: BLM18AG601SN1D **Pins:** - 1 [pin 1] - 2 [pin 2] ### FL1 — [ACP3225-501-2P-T000](https://www.flux.ai/adrian95/acp3225-501-2p-t000~lr.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ACP3225-501-2P-T000 - Datasheet URL: https://product.tdk.com/en/system/files?file=dam/doc/product/emc/emc/cmf_cmc/catalog/cmf_commercial_power_acp3225_en.pdf - Part Type: Filter - Manufacturer Name: TDK Corporation **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### FL2 — [ACP3225-501-2P-T000](https://www.flux.ai/adrian95/acp3225-501-2p-t000~lr.md) - Part Type: Filter - Manufacturer Name: TDK Corporation - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ACP3225-501-2P-T000 - Datasheet URL: https://product.tdk.com/en/system/files?file=dam/doc/product/emc/emc/cmf_cmc/catalog/cmf_commercial_power_acp3225_en.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### INDUCTOR — [0630CDMCCDS-1R5MC](https://www.flux.ai/lcsc/0630cdmccds-1r5mc~jkax.md) - Manufacturer Name: Sumida(胜美达) - Part Type: Power Inductors - LCSC Part Number: C2961893 - Package or Case Code: IND-SMD_L7.0-W6.6_0630CDMCCDS - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 0630CDMCCDS-1R5MC **Pins:** - 1 [pin 1] - 2 [pin 2] ### MAIN_MOTOR — B2B-ZR-SM4-TF(LF)(SN) (Fixed 3D Model) - Manufacturer Name: JST - Manufacturer Part Number: B2B-ZR-SM4-TF(LF)(SN) - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-SMD_B2B-ZR-SM4-TF-LF-SN - LCSC Part Number: C265284 - Part Type: Wire To Board / Wire To Wire Connector - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811031616_JST-B2B-ZR-SM4-TF-LF-SN_C265284.pdf - Product Info Url: https://lcsc.com/product-detail/Others_JST-Sales-America_B2B-ZR-SM4-TF-LF-SN_JST-Sales-America-B2B-ZR-SM4-TF-LF-SN_C265284.html **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### MUX — [TPS2116DRLR](https://www.flux.ai/jecstronic/tps2116drlr~gl7.md) - Manufacturer Part Number: TPS2116DRLR - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Texas Instruments - Part Type: Power Management - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps2116.pdf **Pins:** - GND [pin 1] - MODE [pin 5] - PR1 [pin 4] - ST [pin 8] - VIN1 [pin 3] - VIN2 [pin 6] - VOUT_1 [pin 2] - VOUT_2 [pin 7] ### REG — [TPS63021DSJT](https://www.flux.ai/lcsc/tps63021dsjt~1r79.md) - JLCPCB Part Class: Extended Part - Package or Case Code: VSON-14_L4.0-W3.0-P0.50-BL-EP_TI_DSJ - Part Type: DC-DC Converters - Manufacturer Part Number: TPS63021DSJT - Manufacturer Name: TI(德州仪器) - LCSC Part Number: C2070616 **Pins:** - EN [pin 12] - FB [pin 3] - GND [pin 2] - L1 [pin 9] - L1 [pin 8] - L2 [pin 6] - L2 [pin 7] - PG [pin 14] - PGND [pin 15] - PS/SYNC [pin 13] - VIN [pin 11] - VIN [pin 10] - VINA [pin 1] - VOUT [pin 5] - VOUT [pin 4] ### REV_P — [LM66100DCKR](https://www.flux.ai/lcsc/lm66100dckr~n7rd.md) - Manufacturer Name: TI(德州仪器) - Package or Case Code: SC-70-6_L2.0-W1.3-P0.65-LS2.1-BL - JLCPCB Part Class: Extended Part - LCSC Part Number: C2869734 - Manufacturer Part Number: LM66100DCKR **Pins:** - ~{CE} [pin 3] - GND [pin 2] - NC [pin 4] - ST [pin 5] - VIN [pin 1] - VOUT [pin 6] ### RST_BTN — B2B-ZR-SM4-TF(LF)(SN) (Fixed 3D Model) - LCSC Part Number: C265284 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: B2B-ZR-SM4-TF(LF)(SN) - Package or Case Code: CONN-SMD_B2B-ZR-SM4-TF-LF-SN - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811031616_JST-B2B-ZR-SM4-TF-LF-SN_C265284.pdf - Part Type: Wire To Board / Wire To Wire Connector - Product Info Url: https://lcsc.com/product-detail/Others_JST-Sales-America_B2B-ZR-SM4-TF-LF-SN_JST-Sales-America-B2B-ZR-SM4-TF-LF-SN_C265284.html - Manufacturer Name: JST **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### SCND_MOTOR — B2B-ZR-SM4-TF(LF)(SN) (Fixed 3D Model) - Manufacturer Name: JST - Package or Case Code: CONN-SMD_B2B-ZR-SM4-TF-LF-SN - LCSC Part Number: C265284 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: B2B-ZR-SM4-TF(LF)(SN) - Part Type: Wire To Board / Wire To Wire Connector - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1811031616_JST-B2B-ZR-SM4-TF-LF-SN_C265284.pdf - Product Info Url: https://lcsc.com/product-detail/Others_JST-Sales-America_B2B-ZR-SM4-TF-LF-SN_JST-Sales-America-B2B-ZR-SM4-TF-LF-SN_C265284.html **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### SConnector — [KF350-3.5-2P](https://www.flux.ai/lcsc/kf350-3p5-2p~p4lo.md) - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF350-3-5-2P_C474892.html - Part Type: Screw terminal - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2303171000_Cixi-Kefa-Elec-KF350-3-5-2P_C474892.pdf - JLCPCB Part Class: Extended Part - Manufacturer Name: KEFA(科发) - Manufacturer Part Number: KF350-3.5-2P - Package or Case Code: CONN-TH_P3.50_KF350-3.5-2P - LCSC Part Number: C474892 **Pins:** - 1 [pin 1] - 2 [pin 2] ### U1 — [MAX98357AEWL+T](https://www.flux.ai/adrian95/max98357aewlplust~m5s.md) - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/max98357a-max98357b.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Manufacturer Part Number: MAX98357AEWL+T - Part Type: Integrated Circuit **Pins:** - ~SD_MODE [pin A1] - BCLK [pin C1] - DIN [pin B1] - GAIN_SLOT [pin B2] - GND [pin C2] - LRCLK [pin C3] - OUTN [pin B3] - OUTP [pin A3] - VDD [pin A2] ### U2 — [MP6003](https://www.flux.ai/monolithicpower/mp6003~r7.md) - Manufacturer Part Number: MP6003 - Datasheet URL: https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/document_type/Datasheet/lang/en/sku/MP6003 - Package or Case Code: SOIC8E_MP6003_MNP - Product Info Url: https://www.monolithicpower.com/en/catalog/product/view/id/198?utm_source=ultralibrarian&utm_medium=component_search&utm_campaign=listing - Manufacturer Name: Monolithic Power Systems - Product Image Url: https://www.monolithicpower.com/pub/media/catalog/product/M/P/MP6003__198_1.jpg **Pins:** - COMP [pin 4] - FB [pin 3] - GND [pin 1] - LINE [pin 2] - RT [pin 5] - SW [pin 8] - VCC [pin 6] - VIN [pin 7] ### U5 — DRV8833PWPR - LCSC Part Number: C50506 - Part Type: Motor Driver ICs - Package or Case Code: TSSOP-16-EP - JLCPCB Part Class: Extended Part - Manufacturer Part Number: DRV8833PWPR - Manufacturer Name: Texas Instruments **Pins:** - AIN1 [pin 16] - AIN2 [pin 15] - AISEN [pin 3] - AOUT1 [pin 2] - AOUT2 [pin 4] - BIN1 [pin 9] - BIN2 [pin 10] - BISEN [pin 6] - BOUT1 [pin 7] - BOUT2 [pin 5] - GND [pin 13] - nFault [pin 8] - nSleep [pin 1] - Thermal GND [pin 13] - VCP [pin 11] - VINT [pin 14] - VM [pin 12] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/dacre/sm-dualboard-pcb-v10~ajb](https://www.flux.ai/dacre/sm-dualboard-pcb-v10~ajb).* --- *Generated from [https://www.flux.ai/dacre/sm-dualboard-pcb-v10~ajb](https://www.flux.ai/dacre/sm-dualboard-pcb-v10~ajb)*