# SM_DualBoard_PCB_V12 (Backup) ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** toto702 - **Created:** 4/18/2026 - **Last Updated:** 4/18/2026 - **Visibility:** Public ## Key Components ### 1.8V_Buck — [TPS62740DSSR](https://www.flux.ai/lcsc/tps62740dssr~jqp1.md) - LCSC Part Number: C128606 - Part Type: DC-DC Converters - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1809192321_Texas-Instruments-TPS62740DSSR_C128606.pdf - Manufacturer Part Number: TPS62740DSSR - Product Info Url: https://lcsc.com/product-detail/DC-DC-Converters_TI_TPS62740DSSR_TPS62740DSSR_C128606.html - Package or Case Code: WSON-12_L3.0-W2.0-P0.50-BL-EP - Manufacturer Name: TI(德州仪器) **Pins:** - CTRL [pin 4] - EN [pin 12] - EP [pin 13] - GND [pin 3] - LODA [pin 6] - PG [pin 7] - SW [pin 2] - VIN [pin 1] - VOUT [pin 5] - VSEL1 [pin 11] - VSEL2 [pin 10] - VSEL3 [pin 9] - VSEL4 [pin 8] ### AS_HOURS_CONNECTOR — B4B-ZR-SM4-TF(LF)(SN) (Adjusted 3D-Model) - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_1912111437_JST-B4B-ZR-SM4-TF-LF-SN_C265083.pdf - Product Info Url: https://lcsc.com/product-detail/Others_JST-Sales-America-B4B-ZR-SM4-TF-LF-SN_C265083.html - Manufacturer Name: JST - LCSC Part Number: C265083 - Manufacturer Part Number: B4B-ZR-SM4-TF(LF)(SN) - Package or Case Code: CONN-SMD_4P-P1.50_B4B-ZR-SM4-TF - Part Type: Wire To Board / Wire To Wire Connector **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) - Manufacturer Name: JST - JLCPCB Part Class: Extended Part - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_1912111437_JST-B4B-ZR-SM4-TF-LF-SN_C265083.pdf - Product Info Url: https://lcsc.com/product-detail/Others_JST-Sales-America-B4B-ZR-SM4-TF-LF-SN_C265083.html - LCSC Part Number: C265083 - Manufacturer Part Number: B4B-ZR-SM4-TF(LF)(SN) - Package or Case Code: CONN-SMD_4P-P1.50_B4B-ZR-SM4-TF - Part Type: Wire To Board / Wire To Wire Connector **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) - 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 - Package or Case Code: CONN-SMD_B2B-ZR-SM4-TF-LF-SN - 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 - Manufacturer Name: JST - Part Type: Wire To Board / Wire To Wire Connector - JLCPCB Part Class: Extended Part - Manufacturer Part Number: B2B-ZR-SM4-TF(LF)(SN) **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) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: B2B-ZR-SM4-TF(LF)(SN) - Part Type: Wire To Board / Wire To Wire Connector - Manufacturer Name: JST - Package or Case Code: CONN-SMD_B2B-ZR-SM4-TF-LF-SN - 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 - LCSC Part Number: C265284 **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) - Inductance: 2.2µH - Datasheet URL: https://www.murata.com/~/media/webrenewal/products/inductor/chip/tokoproducts/wirewoundmetalalloychiptype/m_dfe201610p.ashx - Part Type: Inductor - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Murata Electronics - 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 - License: https://creativecommons.org/licenses/by/4.0/ - 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 **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 - Manufacturer Part Number: BLM31KN601SN1L - Manufacturer Name: muRata(村田) - LCSC Part Number: C668306 - Product Info Url: https://www.lcsc.com/product-detail/C668306.html - JLCPCB Part Class: Extended Part - Package or Case Code: L1206 - Part Type: Ferrite Beads - Datasheet URL: https://www.lcsc.com/datasheet/C668306.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### F_VM — BLM31KN601SN1L - Datasheet URL: https://www.lcsc.com/datasheet/C668306.pdf - Package or Case Code: L1206 - Part Type: Ferrite Beads - JLCPCB Part Class: Extended Part - Product Info Url: https://www.lcsc.com/product-detail/C668306.html - Manufacturer Part Number: BLM31KN601SN1L - Manufacturer Name: muRata(村田) - LCSC Part Number: C668306 **Pins:** - 1 [pin 1] - 2 [pin 2] ### F1 — [BLM18SG331TZ1D](https://www.flux.ai/lcsc/blm18sg331tz1d~wx8i.md) - Package or Case Code: L0603 - JLCPCB Part Class: Extended Part - LCSC Part Number: C710391 - Manufacturer Name: muRata(村田) - Part Type: Ferrite Beads - Manufacturer Part Number: BLM18SG331TZ1D **Pins:** - 1 [pin 1] - 2 [pin 2] ### F2 — [BLM18SG331TZ1D](https://www.flux.ai/lcsc/blm18sg331tz1d~wx8i.md) - LCSC Part Number: C710391 - JLCPCB Part Class: Extended Part - Package or Case Code: L0603 - Part Type: Ferrite Beads - Manufacturer Part Number: BLM18SG331TZ1D - Manufacturer Name: muRata(村田) **Pins:** - 1 [pin 1] - 2 [pin 2] ### FB1 — [BLM18AG601SN1D](https://www.flux.ai/adrian95/blm18ag601sn1d~k47.md) - Manufacturer Name: Murata Electronics - Datasheet URL: https://www.murata.com/en-us/products/productdata/8796738650142/ENFA0003.pdf - Part Type: Ferrite Bead - License: https://creativecommons.org/licenses/by/4.0/ - 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) - 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 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TDK Corporation - Part Type: Filter **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 - Manufacturer Part Number: ACP3225-501-2P-T000 - License: https://creativecommons.org/licenses/by/4.0/ - 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) - JLCPCB Part Class: Extended Part - Package or Case Code: IND-SMD_L7.0-W6.6_0630CDMCCDS - Manufacturer Part Number: 0630CDMCCDS-1R5MC - LCSC Part Number: C2961893 - Part Type: Power Inductors **Pins:** - 1 [pin 1] - 2 [pin 2] ### MAIN_MOTOR — B2B-ZR-SM4-TF(LF)(SN) (Fixed 3D Model) - Part Type: Wire To Board / Wire To Wire Connector - JLCPCB Part Class: Extended Part - Manufacturer Part Number: B2B-ZR-SM4-TF(LF)(SN) - Manufacturer Name: JST - 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 - Package or Case Code: CONN-SMD_B2B-ZR-SM4-TF-LF-SN - 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 **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### MAX_amp — [MAX98357AETE+T](https://www.flux.ai/adrian95/max98357aeteplust~wk.md) - Manufacturer Part Number: MAX98357AETE+T - Part Type: Integrated Circuit - 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 **Pins:** - ~SD_MODE [pin 4] - BCLK [pin 16] - DIN [pin 1] - GAIN_SLOT [pin 2] - GND_1 [pin 3] - GND_2 [pin 11] - GND_3 [pin 15] - LRCLK [pin 14] - N.C._1 [pin 5] - N.C._2 [pin 6] - N.C._3 [pin 12] - N.C._4 [pin 13] - OUTN [pin 10] - OUTP [pin 9] - THERMAL_PAD [pin 17] - VDD_1 [pin 7] - VDD_2 [pin 8] ### MUX — [TPS2116DRLR](https://www.flux.ai/jecstronic/tps2116drlr~gl7.md) - Manufacturer Name: Texas Instruments - Manufacturer Part Number: TPS2116DRLR - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps2116.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Power Management **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 - Manufacturer Part Number: TPS63021DSJT - Manufacturer Name: TI(德州仪器) - LCSC Part Number: C2070616 - Part Type: DC-DC Converters - Package or Case Code: VSON-14_L4.0-W3.0-P0.50-BL-EP_TI_DSJ **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) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2869734 - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: LM66100DCKR - Package or Case Code: SC-70-6_L2.0-W1.3-P0.65-LS2.1-BL **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 - 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 - Package or Case Code: CONN-SMD_B2B-ZR-SM4-TF-LF-SN - Manufacturer Name: JST - Part Type: Wire To Board / Wire To Wire Connector - JLCPCB Part Class: Extended Part - Manufacturer Part Number: B2B-ZR-SM4-TF(LF)(SN) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### SCND_MOTOR — B2B-ZR-SM4-TF(LF)(SN) (Fixed 3D Model) - 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 - Package or Case Code: CONN-SMD_B2B-ZR-SM4-TF-LF-SN - 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 - Manufacturer Name: JST - Part Type: Wire To Board / Wire To Wire Connector - JLCPCB Part Class: Extended Part - Manufacturer Part Number: B2B-ZR-SM4-TF(LF)(SN) **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) - Manufacturer Name: KEFA(科发) - Manufacturer Part Number: KF350-3.5-2P - LCSC Part Number: C474892 - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_P3.50_KF350-3.5-2P - 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 **Pins:** - 1 [pin 1] - 2 [pin 2] ### U5 — DRV8833PWPR - Package or Case Code: TSSOP-16-EP - Manufacturer Name: Texas Instruments - Manufacturer Part Number: DRV8833PWPR - Part Type: Motor Driver ICs - LCSC Part Number: C50506 - JLCPCB Part Class: Extended Part **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/toto702/smdualboardpcbv12-backup~zp](https://www.flux.ai/toto702/smdualboardpcbv12-backup~zp).* --- *Generated from [https://www.flux.ai/toto702/smdualboardpcbv12-backup~zp](https://www.flux.ai/toto702/smdualboardpcbv12-backup~zp)*