# Wealthy Ivory T-800 ## Description Revised Power and Signal Routing with Airwire Resolution ## Project Details - **Owner:** abdulmujeeb - **Created:** 11/3/2025 - **Last Updated:** 11/14/2025 - **Visibility:** Public - **Airwire Issues:** [] - **Manufacturing Quantity Target:** 10 - **Connectivity:** WiFi - **Board Width (mm):** 92.65mm - **Power Requirements:** Battery - **Board Height (mm):** 82.45mm - **Net class (Signal):** Signal - **Net class (Power):** Power - **ERC_DRC_Issues:** ["Missing footprints","Airwire errors","Floating copper nets","U1:VCC - J1:VBUS1","U3:3V3 - C7:P1","U2:VOUT - C17:P1"] - **Trace/clearance rules:** Default - **Connectivity:** Bluetooth - **System Architecture:** graph TD Power["Power: USB-C → TP4056 → Li-ion → LDO (3.3V)"] MCU["MCU: ESP32-S3-WROOM-1"] AFE["Analog Front End: OPA2333, ADS1115"] Sensor["Sensor: MiniPID-2, SHT31"] UART["UART Header: TX/RX/3.3V/GND"] PumpDriver["Pump Driver: N-MOSFET, Flyback Diode, Pump Header"] Power --> MCU Power --> Sensor Power --> AFE Power --> PumpDriver MCU --> UART MCU -- I²C --> AFE MCU -- I²C --> Sensor Sensor --> AFE MCU -- GPIO (Pump_CTRL) --> PumpDriver - **Power Requirements:** USB - **Stackup:** Standard 4 Layer - **Board Height (mm):** 102.45mm - **Board Width (mm):** 112.65mm - **Domain:** Scientific - **ERC_DRC_Issues:** [] - **DRC Airwire Errors:** ["U1:VCC - J1:VBUS1","U3:3V3 - C7:P1","U2:VOUT - C17:P1"] - **Forks:** 1 ## Key Components ### D1 — [SS14](https://www.flux.ai/jecstronic/ss14.md) - Role Details: Reverse-polarity Schottky diode - Role: Protection - Manufacturer Part Number: SS14 - License: https://creativecommons.org/licenses/by/4.0/ - Section: Power - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_Slkor-SLKORMICRO-Elec--SS14_C444721.pdf - Part Type: Diode - Manufacturer Name: Slkor(SLKORMICRO Elec.) **Pins:** - Anode [pin A] - Cathode [pin C] ### D2 — [SML-LX0805GC-TR](https://www.flux.ai/adrian95/sml-lx0805gc-tr.md) - Manufacturer Part Number: SML-LX0805GC-TR - Manufacturer Name: Lumex Opto/Components Inc. - Datasheet URL: https://www.lumex.com/spec/SML-LX0805GC-TR.pdf - Part Type: LED - Role Details: User status LED - Section: MCU - Role: Indicator - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D3 — [SS14](https://www.flux.ai/jecstronic/ss14.md) - Manufacturer Part Number: SS14 - License: https://creativecommons.org/licenses/by/4.0/ - Role: Flyback / Freewheeling - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_Slkor-SLKORMICRO-Elec--SS14_C444721.pdf - Role Details: Flyback diode across pump - Part Type: Diode - Manufacturer Name: Slkor(SLKORMICRO Elec.) - Section: Pump Driver **Pins:** - Anode [pin A] - Cathode [pin C] ### F1 — [0ZCF0200AF2C](https://www.flux.ai/adrian95/0zcf0200af2c.md) - Package or Case Code: FUSC7451X80N - Part Type: Fuse - Manufacturer Part Number: 0ZCF0200AF2C - Role: Protection - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: BelFuse - Role Details: 2A resettable PTC fuse for USB VBUS rail - Datasheet URL: https://belfuse.com/resources/datasheets/circuitprotection/ds-cp-0zcf-series.pdf **Pins:** - ~ [pin 2] - ~ [pin 1] ### J_CO — [SM03B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm03b-ghs-tblfsn.md) - Connector Type: Header - Part Type: Wire To Board / Wire To Wire Connector - Package or Case Code: CONN-TH_SM03B-GHS-TB-LF-SN - Rows: 1 - LCSC Part Number: C514175 - Pitch: 0.049" (1.25mm) - JLCPCB Part Class: Extended Part - Positions: 3 - Manufacturer Name: JST - Manufacturer Part Number: SM03B-GHS-TB(LF)(SN) - Gender: Female **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### J_HCN — [SM03B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm03b-ghs-tblfsn.md) - Connector Type: Header - Part Type: Wire To Board / Wire To Wire Connector - JLCPCB Part Class: Extended Part - Positions: 3 - Pitch: 0.049" (1.25mm) - LCSC Part Number: C514175 - Package or Case Code: CONN-TH_SM03B-GHS-TB-LF-SN - Rows: 1 - Gender: Female - Manufacturer Name: JST - Manufacturer Part Number: SM03B-GHS-TB(LF)(SN) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### J_O2 — [SM03B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm03b-ghs-tblfsn.md) - Manufacturer Name: JST - Manufacturer Part Number: SM03B-GHS-TB(LF)(SN) - Gender: Female - Positions: 3 - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_SM03B-GHS-TB-LF-SN - Rows: 1 - Pitch: 0.049" (1.25mm) - LCSC Part Number: C514175 - Part Type: Wire To Board / Wire To Wire Connector - Connector Type: Header **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### J1 — [2024100002](https://www.flux.ai/adrian95/2024100002.md) - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/834/202410002_Pkg_Spec.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: USB-C power input receptacle - Section: Power - Manufacturer Part Number: <MPN_PLACEHOLDER> - Manufacturer Name: Molex - Part Type: Connector **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DA- [pin A7] - DA+ [pin A6] - DB- [pin B7] - DB+ [pin B6] - GND1 [pin A1] - GND2 [pin A12] - GND3 [pin B1] - GND4 [pin B12] - RX1- [pin B10] - RX1+ [pin B11] - RX2- [pin A10] - RX2+ [pin A11] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD1 [pin SH1] - SHIELD2 [pin SH2] - SHIELD3 [pin SH3] - SHIELD4 [pin SH4] - TX1- [pin A3] - TX1+ [pin A2] - TX2- [pin B3] - TX2+ [pin B2] - VBUS1 [pin A4] - VBUS2 [pin A9] - VBUS3 [pin B4] - VBUS4 [pin B9] ### J2 — [PHR-2](https://www.flux.ai/adrian95/phr-2.md) - Manufacturer Part Number: <MPN_PLACEHOLDER> - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: JST Sales America Inc. - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### J3 — [0039293026](https://www.flux.ai/adrian95/0039293026.md) - Manufacturer Name: Molex - Datasheet URL: https://www.molex.com/en-us/products/part-detail/39293026?display=pdf - Package or Case Code: 39-29-3026 - Role: Connector - Manufacturer Part Number: <MPN_PLACEHOLDER> - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Role Details: Sensor input header for MiniPID-2 - Section: Sensor **Pins:** - 1 [pin 1] - 2 [pin 2] ### J5 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: <MPN_PLACEHOLDER> **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### JST PID — [SM03B-GHS-TB(LF)(SN)](https://www.flux.ai/lcsc/sm03b-ghs-tblfsn.md) - Part Type: Wire To Board / Wire To Wire Connector - Connector Type: Header - Positions: 3 - JLCPCB Part Class: Extended Part - Package or Case Code: CONN-TH_SM03B-GHS-TB-LF-SN - Rows: 1 - Pitch: 0.049" (1.25mm) - LCSC Part Number: C514175 - Manufacturer Part Number: SM03B-GHS-TB(LF)(SN) - Manufacturer Name: JST - Gender: Female **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### Q1 — [2N7002](https://www.flux.ai/lcsc/2n7002.md) - LCSC Part Number: C472906 - Drain to Source Voltage: 60V - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2407101108_MDD-Microdiode-Semiconductor-2N7002_C472906.pdf - Package or Case Code: SOT-23-3_L2.9-W1.5-P1.90-LS2.6-BR - Manufacturer Name: MDD(辰达半导体) - Continuous Drain Current: 200mA at 25°C - Section: Pump Driver - Product Info Url: https://lcsc.com/product-detail/MOSFET_MDD-Microdiode-Electronics-2N7002_C472906.html - Role Details: Low-side pump driver MOSFET - Role: Switch - JLCPCB Part Class: Extended Part - Part Type: MOSFETs - Manufacturer Part Number: 2N7002 - Transistor Type: N-channel MOSFET **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### SW1 — [KSC341GLFS](https://www.flux.ai/adrian95/ksc341glfs.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch - Datasheet URL: https://www.ckswitches.com/media/1969/ksc3.pdf - Role: Debouncing - Manufacturer Part Number: KSC341GLFS - Manufacturer Name: C&K - Role Details: Reset button for MCU - Section: MCU **Pins:** - COM_1 [pin 1] - COM_2 [pin 2] - NO_1 [pin 3] - NO_2 [pin 4] ### SW2 — [KSC341GLFS](https://www.flux.ai/adrian95/ksc341glfs.md) - Role: Debouncing - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch - Section: MCU - Datasheet URL: https://www.ckswitches.com/media/1969/ksc3.pdf - Role Details: Boot mode select button for MCU - Manufacturer Part Number: KSC341GLFS - Manufacturer Name: C&K **Pins:** - COM_1 [pin 1] - COM_2 [pin 2] - NO_1 [pin 3] - NO_2 [pin 4] ### U1 — [TP4056](https://www.flux.ai/lcsc/tp4056.md) - Part Type: Battery Management ICs - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TP4056 - Section: Power - Role Details: Li-ion battery charger IC - Product Info Url: https://lcsc.com/product-detail/PMIC-Battery-Management_UMW-Youtai-Semiconductor-Co-Ltd-TP4056_C725790.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409241408_UMW-Youtai-Semiconductor-Co---Ltd--TP4056_C725790.pdf - Role: Power Conversion - Package or Case Code: SOP-8-EP_3.9x4.9mm_P1.27mm - Manufacturer Name: UMW(友台半导体) - LCSC Part Number: C725790 **Pins:** - ~{CHRG} [pin 7] - ~{STDBY} [pin 6] - BAT [pin 5] - CE [pin 8] - EP [pin 9] - GND [pin 3] - PROG [pin 2] - TEMP [pin 1] - VCC [pin 4] ### U3 — [ESP32-S3-WROOM-1](https://www.flux.ai/kicad-part-library/esp32-s3-wroom-1.md) - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf - Role: Microcontroller - Section: MCU - Part Type: RF Module - Role Details: Main MCU - Manufacturer Part Number: ESP32-S3-WROOM-1 - Package or Case Code: MODULE_ESP32-S3-WROOM-1 **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND [pin 41] - GND [pin 1] - GND [pin 40] - IO0 [pin 27] - IO1 [pin 39] - IO10 [pin 18] - IO11 [pin 19] - IO12 [pin 20] - IO13 [pin 21] - IO14 [pin 22] - IO15 [pin 8] - IO16 [pin 9] - IO17 [pin 10] - IO18 [pin 11] - IO19 [pin 13] - IO2 [pin 38] - IO20 [pin 14] - IO21 [pin 23] - IO3 [pin 15] - IO35 [pin 28] - IO36 [pin 29] - IO37 [pin 30] - IO38 [pin 31] - IO39 [pin 32] - IO4 [pin 4] - IO40 [pin 33] - IO41 [pin 34] - IO42 [pin 35] - IO45 [pin 26] - IO46 [pin 16] - IO47 [pin 24] - IO48 [pin 25] - IO5 [pin 5] - IO6 [pin 6] - IO7 [pin 7] - IO8 [pin 12] - IO9 [pin 17] - RXD0 [pin 36] - TXD0 [pin 37] ### U4 — [OPA2333AMDREP](https://www.flux.ai/lcsc/opa2333amdrep.md) - Manufacturer Part Number: OPA2333AMDREP - LCSC Part Number: C2057557 - Package or Case Code: SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL - Manufacturer Name: TI(德州仪器) **Pins:** - INA- [pin 2] - INA+ [pin 3] - INB- [pin 6] - INB+ [pin 5] - OUTA [pin 1] - OUTB [pin 7] - V- [pin 4] - V+ [pin 8] ### U5 — [ADS1115IDGSR](https://www.flux.ai/adrian95/ads1115idgsr.md) - Role Details: 16-bit I²C ADC for analog front end - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fads1113 - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuit - Manufacturer Part Number: ADS1115IDGSR - Package or Case Code: TSSOP-10 - Role: Data Converter - Section: AFE - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ADDR [pin 1] - AIN0 [pin 4] - AIN1 [pin 5] - AIN2 [pin 6] - AIN3 [pin 7] - ALERT/RDY [pin 2] - GND [pin 3] - SCL [pin 10] - SDA [pin 9] - VDD [pin 8] ### U7 — [TLV75733PDBVR](https://www.flux.ai/lcsc/tlv75733pdbvr.md) - Part Type: Linear Voltage Regulators (LDO) - Max Output Voltage: 3.3V - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_Texas-Instruments-Texas-Instruments-TLV75733PDBVR_C485517.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Texas-Instruments-TLV75733PDBVR_C485517.pdf - Operating Temperature: -40℃~+125℃@(Tj) - LCSC Part Number: C485517 - Dropout Voltage: 475mV@(1A) - Manufacturer Name: TI(德州仪器) - Output Current: 1A - Manufacturer Part Number: TLV75733PDBVR - JLCPCB Part Class: Extended Part - Max Input Voltage: 5.5V - Package or Case Code: SOT-23-5_L2.9-W1.6-P0.95-LS2.8-BL **Pins:** - EN [pin 3] - GND [pin 2] - IN [pin 1] - NC [pin 4] - OUT [pin 5] ### U8 — [OPA2333AMDREP](https://www.flux.ai/lcsc/opa2333amdrep.md) - Manufacturer Part Number: OPA2333AMDREP - Package or Case Code: SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL - LCSC Part Number: C2057557 - Manufacturer Name: TI(德州仪器) **Pins:** - INA- [pin 2] - INA+ [pin 3] - INB- [pin 6] - INB+ [pin 5] - OUTA [pin 1] - OUTB [pin 7] - V- [pin 4] - V+ [pin 8] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/abdulmujeeb/wealthy-ivory-t-800](https://www.flux.ai/abdulmujeeb/wealthy-ivory-t-800).* --- *Generated from [https://www.flux.ai/abdulmujeeb/wealthy-ivory-t-800](https://www.flux.ai/abdulmujeeb/wealthy-ivory-t-800)*