# ESP32-S3 Servo Load Controller ## Description Robust ESP32-S3 N16R8 44-pin baseboard for MG90S servos, SPI TFT, I2C OLED/INA226 modules, buzzer, and 12V MOSFET load/filter relay channels with EMI-conscious power distribution. ## Project Details - **Owner:** dunghehehe - **Created:** 5/21/2026 - **Last Updated:** 5/21/2026 - **Visibility:** Public ## Key Components ### BZ1 — [HNB09A05](https://www.flux.ai/adrian95/hnb09a05~z5g.md) - Manufacturer Name: Huaneng - Manufacturer Part Number: HNB09A05 - Datasheet URL: https://lcsc.com/datasheet/lcsc_datasheet_2411281353_Huaneng-HNB09A05_C96493.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Buzzer **Pins:** - - [pin 2] - + [pin 1] ### DOUT1 — [SS14](https://www.flux.ai/jecstronic/ss14~ri4.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_Slkor-SLKORMICRO-Elec--SS14_C444721.pdf - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Slkor(SLKORMICRO Elec.) - Manufacturer Part Number: SS14 **Pins:** - Anode [pin A] - Cathode [pin C] ### DOUT2 — [SS14](https://www.flux.ai/jecstronic/ss14~ri4.md) - Manufacturer Part Number: SS14 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Slkor(SLKORMICRO Elec.) - Part Type: Diode - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_Slkor-SLKORMICRO-Elec--SS14_C444721.pdf **Pins:** - Anode [pin A] - Cathode [pin C] ### DOUT3 — [SS14](https://www.flux.ai/jecstronic/ss14~ri4.md) - Manufacturer Part Number: SS14 - Part Type: Diode - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_Slkor-SLKORMICRO-Elec--SS14_C444721.pdf - Manufacturer Name: Slkor(SLKORMICRO Elec.) - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Anode [pin A] - Cathode [pin C] ### DOUT4 — [SS14](https://www.flux.ai/jecstronic/ss14~ri4.md) - Manufacturer Part Number: SS14 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Slkor(SLKORMICRO Elec.) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_Slkor-SLKORMICRO-Elec--SS14_C444721.pdf - Part Type: Diode **Pins:** - Anode [pin A] - Cathode [pin C] ### J_12V_IN — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Connector Pitch: 5.08mm - Current Rating: 24A - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Connector Type: Screw terminal - Operating Temperature: -40℃~+105℃ - Connector Gender: Female - Manufacturer Name: KEFA(科发) - LCSC Part Number: C474952 - Connector Rows: 1 - Connector Positions: 2 - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Manufacturer Part Number: KF128-5.08-2P-AA - Part Type: Screw terminal **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_5V_OUT — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Connector Rows: 1 - Manufacturer Name: KEFA(科发) - LCSC Part Number: C474952 - Operating Temperature: -40℃~+105℃ - Connector Gender: Female - Part Type: Screw terminal - Manufacturer Part Number: KF128-5.08-2P-AA - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Connector Positions: 2 - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - JLCPCB Part Class: Extended Part - Current Rating: 24A - Connector Pitch: 5.08mm - Connector Type: Screw terminal **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_FILTER_CH1 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Connector Type: Screw terminal - Current Rating: 24A - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - JLCPCB Part Class: Extended Part - Connector Pitch: 5.08mm - Part Type: Screw terminal - Manufacturer Part Number: KF128-5.08-2P-AA - Connector Positions: 2 - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Connector Rows: 1 - Connector Gender: Female - Operating Temperature: -40℃~+105℃ - LCSC Part Number: C474952 - Manufacturer Name: KEFA(科发) **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_FILTER_CH2 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Connector Type: Screw terminal - Connector Pitch: 5.08mm - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Current Rating: 24A - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Connector Positions: 2 - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Manufacturer Part Number: KF128-5.08-2P-AA - Part Type: Screw terminal - LCSC Part Number: C474952 - Manufacturer Name: KEFA(科发) - Connector Gender: Female - Operating Temperature: -40℃~+105℃ - Connector Rows: 1 **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_FILTER_CH3 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Connector Positions: 2 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Part Type: Screw terminal - Manufacturer Part Number: KF128-5.08-2P-AA - Connector Gender: Female - Operating Temperature: -40℃~+105℃ - LCSC Part Number: C474952 - Manufacturer Name: KEFA(科发) - Connector Rows: 1 - Connector Type: Screw terminal - Connector Pitch: 5.08mm - Current Rating: 24A - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_INA_SENSE1 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Connector Pitch: 5.08mm - Current Rating: 24A - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Connector Type: Screw terminal - Connector Gender: Female - Operating Temperature: -40℃~+105℃ - LCSC Part Number: C474952 - Manufacturer Name: KEFA(科发) - Connector Rows: 1 - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Connector Positions: 2 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Manufacturer Part Number: KF128-5.08-2P-AA - Part Type: Screw terminal **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_INA_SENSE2 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Connector Pitch: 5.08mm - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - JLCPCB Part Class: Extended Part - Current Rating: 24A - Connector Type: Screw terminal - Manufacturer Name: KEFA(科发) - LCSC Part Number: C474952 - Operating Temperature: -40℃~+105℃ - Connector Gender: Female - Connector Rows: 1 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Connector Positions: 2 - Part Type: Screw terminal - Manufacturer Part Number: KF128-5.08-2P-AA **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_INA_SENSE3 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Manufacturer Name: KEFA(科发) - LCSC Part Number: C474952 - Operating Temperature: -40℃~+105℃ - Connector Gender: Female - Connector Rows: 1 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Connector Positions: 2 - Part Type: Screw terminal - Manufacturer Part Number: KF128-5.08-2P-AA - Connector Pitch: 5.08mm - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Current Rating: 24A - Connector Type: Screw terminal **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_INA1 — [Pin Header 01x08 2.54mm Vertical](https://www.flux.ai/vasyl/pin-header-01x08-254mm-vertical~95x.md) - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### J_INA2 — [Pin Header 01x08 2.54mm Vertical](https://www.flux.ai/vasyl/pin-header-01x08-254mm-vertical~95x.md) - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### J_INA3 — [Pin Header 01x08 2.54mm Vertical](https://www.flux.ai/vasyl/pin-header-01x08-254mm-vertical~95x.md) - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### J_MAIN_SW — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Manufacturer Name: KEFA(科发) - LCSC Part Number: C474952 - Operating Temperature: -40℃~+105℃ - Connector Gender: Female - Connector Rows: 1 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Connector Positions: 2 - Manufacturer Part Number: KF128-5.08-2P-AA - Part Type: Screw terminal - Connector Pitch: 5.08mm - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Current Rating: 24A - Connector Type: Screw terminal **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_OLED — [0395443004](https://www.flux.ai/jecstronic/0395443004~3h5.md) - Manufacturer Name: Molex - Part Type: Connector - Manufacturer Part Number: 0395443004 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.molex.com/pdm_docs/sd/395443002_sd.pdf **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### J_OUT1 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Connector Type: Screw terminal - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Current Rating: 24A - Connector Pitch: 5.08mm - Manufacturer Part Number: KF128-5.08-2P-AA - Part Type: Screw terminal - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Connector Positions: 2 - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Connector Rows: 1 - LCSC Part Number: C474952 - Manufacturer Name: KEFA(科发) - Connector Gender: Female - Operating Temperature: -40℃~+105℃ **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_OUT2 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Connector Pitch: 5.08mm - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - JLCPCB Part Class: Extended Part - Current Rating: 24A - Connector Type: Screw terminal - Manufacturer Name: KEFA(科发) - LCSC Part Number: C474952 - Operating Temperature: -40℃~+105℃ - Connector Gender: Female - Connector Rows: 1 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Connector Positions: 2 - Manufacturer Part Number: KF128-5.08-2P-AA - Part Type: Screw terminal **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_OUT3 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Manufacturer Part Number: KF128-5.08-2P-AA - Part Type: Screw terminal - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Connector Positions: 2 - Connector Rows: 1 - LCSC Part Number: C474952 - Manufacturer Name: KEFA(科发) - Connector Gender: Female - Operating Temperature: -40℃~+105℃ - Connector Type: Screw terminal - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Current Rating: 24A - Connector Pitch: 5.08mm **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_OUT4 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Operating Temperature: -40℃~+105℃ - Connector Gender: Female - Manufacturer Name: KEFA(科发) - LCSC Part Number: C474952 - Connector Rows: 1 - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Connector Positions: 2 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Manufacturer Part Number: KF128-5.08-2P-AA - Part Type: Screw terminal - Connector Pitch: 5.08mm - Current Rating: 24A - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - JLCPCB Part Class: Extended Part - Connector Type: Screw terminal **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_PWR_IN — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa~0pbi.md) - Part Type: Screw terminal - Manufacturer Part Number: KF128-5.08-2P-AA - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - Connector Positions: 2 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Connector Rows: 1 - Connector Gender: Female - Operating Temperature: -40℃~+105℃ - LCSC Part Number: C474952 - Manufacturer Name: KEFA(科发) - Connector Type: Screw terminal - Current Rating: 24A - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Connector Pitch: 5.08mm **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_SERVO1 — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Manufacturer Name: TE Connectivity AMP Connectors - Manufacturer Part Number: 282837-3 - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_SERVO2 — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Manufacturer Part Number: 282837-3 - Manufacturer Name: TE Connectivity AMP Connectors - Part Type: Connector - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_SERVO3_EXT — [282837-3](https://www.flux.ai/adrian95/282837-3~5mc.md) - Manufacturer Part Number: 282837-3 - Manufacturer Name: TE Connectivity AMP Connectors - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.te.com/usa-en/product-282837-3.datasheet.pdf **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_TFT — [Pin Header 01x10 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x10-254mm-vertical~u73.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_10 [pin 10] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] - Pin_7 [pin 7] - Pin_8 [pin 8] - Pin_9 [pin 9] ### J_UART2 — [0395443004](https://www.flux.ai/jecstronic/0395443004~3h5.md) - Part Type: Connector - Manufacturer Part Number: 0395443004 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.molex.com/pdm_docs/sd/395443002_sd.pdf - Manufacturer Name: Molex **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### QBUZ1 — [2N3904TFR](https://www.flux.ai/adrian95/2n3904tfr~zdc.md) - Part Type: Transistor - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Part Number: 2N3904TFR - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### QDRV1 — [2N3904TFR](https://www.flux.ai/adrian95/2n3904tfr~zdc.md) - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 2N3904TFR - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### QDRV2 — [2N3904TFR](https://www.flux.ai/adrian95/2n3904tfr~zdc.md) - Manufacturer Part Number: 2N3904TFR - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Part Type: Transistor - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### QDRV3 — [2N3904TFR](https://www.flux.ai/adrian95/2n3904tfr~zdc.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi - Part Type: Transistor - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Manufacturer Part Number: 2N3904TFR **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### QDRV4 — [2N3904TFR](https://www.flux.ai/adrian95/2n3904tfr~zdc.md) - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 2N3904TFR - Datasheet URL: https://www.onsemi.com/pdf/datasheet/pzt3904-d.pdf - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### QOUT1 — [AO3400](https://www.flux.ai/lcsc/ao3400~y44d.md) - Part Type: MOSFETs - Package or Case Code: SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR - LCSC Part Number: C2977509 - Transistor Type: N-channel MOSFET - Manufacturer Name: YFW(佑风微) - Drain to Source Voltage: 30V - Continuous Drain Current: 5A (Maximum) at 25°C - JLCPCB Part Class: Extended Part - Manufacturer Part Number: AO3400 **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### QOUT2 — [AO3400](https://www.flux.ai/lcsc/ao3400~y44d.md) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: AO3400 - Continuous Drain Current: 5A (Maximum) at 25°C - Transistor Type: N-channel MOSFET - Manufacturer Name: YFW(佑风微) - Drain to Source Voltage: 30V - Part Type: MOSFETs - LCSC Part Number: C2977509 - Package or Case Code: SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### QOUT3 — [AO3400](https://www.flux.ai/lcsc/ao3400~y44d.md) - LCSC Part Number: C2977509 - Package or Case Code: SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR - Part Type: MOSFETs - Drain to Source Voltage: 30V - Transistor Type: N-channel MOSFET - Manufacturer Name: YFW(佑风微) - Continuous Drain Current: 5A (Maximum) at 25°C - Manufacturer Part Number: AO3400 - JLCPCB Part Class: Extended Part **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### QOUT4 — [AO3400](https://www.flux.ai/lcsc/ao3400~y44d.md) - Continuous Drain Current: 5A (Maximum) at 25°C - Manufacturer Part Number: AO3400 - JLCPCB Part Class: Extended Part - Package or Case Code: SOT-23-3_L3.0-W1.7-P0.95-LS2.9-BR - LCSC Part Number: C2977509 - Part Type: MOSFETs - Drain to Source Voltage: 30V - Transistor Type: N-channel MOSFET - Manufacturer Name: YFW(佑风微) **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### QRP1 — [DMP3013SFV](https://www.flux.ai/kicad-part-library/dmp3013sfv~5bo.md) - Package or Case Code: Diodes_PowerDI3333-8 - Manufacturer Part Number: DMP3013SFV - Role: Reverse Polarity Protection - Datasheet URL: https://www.diodes.com/assets/Datasheets/DMP3013SFV.pdf - Role Details: 30V P-channel MOSFET, 17mΩ max at VGS=-4.5V, suitable for protected 5V input path with 5A+ margin. **Pins:** - D [pin 5] - G [pin 4] - S [pin 1] - S [pin 3] - S [pin 2] ### SSR_CH1 — [10A60V](https://www.flux.ai/lcsc/10a60v~35ip.md) - Manufacturer Name: Silicon Billion(硅兆) - LCSC Part Number: C913821 - Datasheet URL: https://lcsc.com/product-detail/Solid-State-Relays_Silicon-Billion-YES2-10A60V_C913821.html - Manufacturer Part Number: YES2/10A60V - Package or Case Code: RELAY-TH_YES2-10A60V - Product Info Url: https://lcsc.com/product-detail/Solid-State-Relays_Silicon-Billion-YES2-10A60V_C913821.html - JLCPCB Part Class: Extended Part - Part Type: Solid State Relays - MOS Output (PhotoMOS) **Pins:** - - [pin 1] - - [pin 3] - + [pin 4] - + [pin 2] ### SSR_CH2 — [10A60V](https://www.flux.ai/lcsc/10a60v~35ip.md) - Manufacturer Name: Silicon Billion(硅兆) - LCSC Part Number: C913821 - Datasheet URL: https://lcsc.com/product-detail/Solid-State-Relays_Silicon-Billion-YES2-10A60V_C913821.html - Manufacturer Part Number: YES2/10A60V - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Solid-State-Relays_Silicon-Billion-YES2-10A60V_C913821.html - Package or Case Code: RELAY-TH_YES2-10A60V - Part Type: Solid State Relays - MOS Output (PhotoMOS) **Pins:** - - [pin 1] - - [pin 3] - + [pin 4] - + [pin 2] ### SSR_CH3 — [10A60V](https://www.flux.ai/lcsc/10a60v~35ip.md) - Manufacturer Part Number: YES2/10A60V - LCSC Part Number: C913821 - Datasheet URL: https://lcsc.com/product-detail/Solid-State-Relays_Silicon-Billion-YES2-10A60V_C913821.html - Part Type: Solid State Relays - MOS Output (PhotoMOS) - JLCPCB Part Class: Extended Part - Package or Case Code: RELAY-TH_YES2-10A60V - Product Info Url: https://lcsc.com/product-detail/Solid-State-Relays_Silicon-Billion-YES2-10A60V_C913821.html - Manufacturer Name: Silicon Billion(硅兆) **Pins:** - - [pin 1] - - [pin 3] - + [pin 4] - + [pin 2] ### TVS_CH1 — [SMAJ12CA](https://www.flux.ai/lcsc/smaj12ca~g1r0.md) - Product Info Url: https://lcsc.com/product-detail/TVS_Shikues-SMAJ12CA_C499826.html - Diode Type: TVS Diode - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Shikues-SMAJ12CA_C499826.pdf - Reverse Voltage: 12V - Package or Case Code: SMA_L4.4-W2.6-LS5.0-BI - JLCPCB Part Class: Extended Part - Manufacturer Part Number: SMAJ12CA - Forward Voltage: 1.0V to 1.3V - Manufacturer Name: SHIKUES(时科) - Part Type: TVS - LCSC Part Number: C499826 **Pins:** - 1 [pin 1] - 2 [pin 2] ### TVS_CH2 — [SMAJ12CA](https://www.flux.ai/lcsc/smaj12ca~g1r0.md) - Reverse Voltage: 12V - Package or Case Code: SMA_L4.4-W2.6-LS5.0-BI - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Shikues-SMAJ12CA_C499826.pdf - Diode Type: TVS Diode - Product Info Url: https://lcsc.com/product-detail/TVS_Shikues-SMAJ12CA_C499826.html - Manufacturer Part Number: SMAJ12CA - JLCPCB Part Class: Extended Part - Manufacturer Name: SHIKUES(时科) - Forward Voltage: 1.0V to 1.3V - LCSC Part Number: C499826 - Part Type: TVS **Pins:** - 1 [pin 1] - 2 [pin 2] ### TVS_CH3 — [SMAJ12CA](https://www.flux.ai/lcsc/smaj12ca~g1r0.md) - Forward Voltage: 1.0V to 1.3V - Manufacturer Name: SHIKUES(时科) - Part Type: TVS - LCSC Part Number: C499826 - Diode Type: TVS Diode - Product Info Url: https://lcsc.com/product-detail/TVS_Shikues-SMAJ12CA_C499826.html - Package or Case Code: SMA_L4.4-W2.6-LS5.0-BI - Reverse Voltage: 12V - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Shikues-SMAJ12CA_C499826.pdf - Manufacturer Part Number: SMAJ12CA - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### U1 — [ESP32-S3-DEVKITC-1U-N8R8](https://www.flux.ai/vasy_skral/esp32-s3-devkitc-1u-n8r8~cy.md) - Part Type: Evaluation Board - Manufacturer Name: Espressif Systems - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: ESP32-S3 DevKit placeholder for GPIO mapping and baseboard header schematic; exact N16R8 44-pin footprint verification required. - Symbol Style: Parametric - Datasheet URL: https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/hw-reference/esp32s3/user-guide-devkitc-1.html - Role: MCU / WiFi Controller - Manufacturer Part Number: ESP32-S3-DEVKITC-1U-N8R8 **Pins:** - 3V3 [pin J1_2] - 3V3 [pin J1_1] - 5V0 [pin J1_21] - GND [pin J3_22] - GND [pin J3_1] - GND [pin J3_21] - GND [pin J1_22] - GPIO0 [pin J3_14] - GPIO1 [pin J3_4] - GPIO10 [pin J1_16] - GPIO11 [pin J1_17] - GPIO12 [pin J1_18] - GPIO13 [pin J1_19] - GPIO14 [pin J1_20] - GPIO15 [pin J1_8] - GPIO16 [pin J1_9] - GPIO17 [pin J1_10] - GPIO18 [pin J1_11] - GPIO2 [pin J3_5] - GPIO21 [pin J3_18] - GPIO3 [pin J1_13] - GPIO35 [pin J3_13] - GPIO36 [pin J3_12] - GPIO37 [pin J3_11] - GPIO38 [pin J3_10] - GPIO4 [pin J1_4] - GPIO45 [pin J3_15] - GPIO46 [pin J1_14] - GPIO47 [pin J3_17] - GPIO48 [pin J3_16] - GPIO5 [pin J1_5] - GPIO6 [pin J1_6] - GPIO7 [pin J1_7] - GPIO8 [pin J1_12] - GPIO9 [pin J1_15] - MTCK/GPIO39 [pin J3_9] - MTDI/GPIO41 [pin J3_7] - MTDO/GPIO40 [pin J3_8] - MTMS/GPIO42 [pin J3_6] - RST [pin J1_3] - U0RXD/GPIO44 [pin J3_3] - U0TXD/GPIO43 [pin J3_2] - USB_D-/GPIO19 [pin J3_20] - USB_D+/GPIO20 [pin J3_19] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/dunghehehe/esp32-s3-servo-load-controller~sa](https://www.flux.ai/dunghehehe/esp32-s3-servo-load-controller~sa).* --- *Generated from [https://www.flux.ai/dunghehehe/esp32-s3-servo-load-controller~sa](https://www.flux.ai/dunghehehe/esp32-s3-servo-load-controller~sa)*