# Homeless Olive TARDIS ## Description Introducing our innovative three-board electronics project featuring a Base Station board, a Wireless Knob board, and an Encoder board—all built on a robust 4‑layer stackup. This project sets a new standard in engineering excellence by seamlessly integrating state‑of‑the‑art connectivity with precision digital control. Designed for breakthrough performance and adaptability, it is perfect for tackling complex control systems and exploring advanced wireless communication strategies. Experience cutting‑edge technology, creative engineering, and the future of electronics design with every board. #ElectronicsDesign #PCB #Innovation #BaseStation #Wireless #Encoder #TechEngineering ## Project Details - **Owner:** beastboo - **Created:** 1/31/2026 - **Last Updated:** 1/31/2026 - **Visibility:** Public ## Key Components ### J1 — [RCA Vertical - RCJ-024](https://www.flux.ai/404src/rca-vertical-rcj-024.md) - Purchase Url: https://www.mouser.com/ProductDetail/CUI-Devices/RCJ-024?qs=WyjlAZoYn510/RpqUQhCng%3D%3D - Datasheet URL: https://www.mouser.com/datasheet/2/670/rcj_02-3159322.pdf - Manufacturer Part Number: 490-RCJ-024 - Role: Interface - Manufacturer Name: CUI Devices - Role Details: Left channel analog input connector - Part Type: Connector **Pins:** - GND [pin 2] - GND [pin 2] - In [pin 1] ### J2 — [RCA Vertical - RCJ-024](https://www.flux.ai/404src/rca-vertical-rcj-024.md) - Manufacturer Part Number: 490-RCJ-024 - Part Type: Connector - Manufacturer Name: CUI Devices - Role Details: Right channel analog input connector - Purchase Url: https://www.mouser.com/ProductDetail/CUI-Devices/RCJ-024?qs=WyjlAZoYn510/RpqUQhCng%3D%3D - Role: Interface - Datasheet URL: https://www.mouser.com/datasheet/2/670/rcj_02-3159322.pdf **Pins:** - GND [pin 2] - GND [pin 2] - In [pin 1] ### J3 — [RCA Vertical - RCJ-024](https://www.flux.ai/404src/rca-vertical-rcj-024.md) - Purchase Url: https://www.mouser.com/ProductDetail/CUI-Devices/RCJ-024?qs=WyjlAZoYn510/RpqUQhCng%3D%3D - Role Details: Left channel analog output connector - Datasheet URL: https://www.mouser.com/datasheet/2/670/rcj_02-3159322.pdf - Manufacturer Part Number: 490-RCJ-024 - Part Type: Connector - Manufacturer Name: CUI Devices - Role: Interface **Pins:** - GND [pin 2] - GND [pin 2] - In [pin 1] ### J4 — [RCA Vertical - RCJ-024](https://www.flux.ai/404src/rca-vertical-rcj-024.md) - Datasheet URL: https://www.mouser.com/datasheet/2/670/rcj_02-3159322.pdf - Purchase Url: https://www.mouser.com/ProductDetail/CUI-Devices/RCJ-024?qs=WyjlAZoYn510/RpqUQhCng%3D%3D - Role Details: Right channel analog output connector - Part Type: Connector - Manufacturer Name: CUI Devices - Role: Interface - Manufacturer Part Number: 490-RCJ-024 **Pins:** - GND [pin 2] - GND [pin 2] - In [pin 1] ### U1 — [ESP32-WROOM-32D](https://www.flux.ai/vasyl/esp32-wroom-32d.md) - License: https://creativecommons.org/licenses/by/4.0/ - Copper Planes: Layer 2: GND, Layer 3: 5V - Part Type: Microcontroller - Manufacturer Part Number: ESP32-WROOM-32D - Manufacturer Name: Espressif Systems - Stackup: Standard 4 Layer - Environment: Industrial (-40 °C to 85 °C, EMI class) - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf **Pins:** - 3.3V [pin 2] - AGND [pin 39] - CLK [pin 20] - CMD [pin 19] - EN [pin 3] - GND [pin 38] - GND [pin 15] - GND [pin 1] - 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 32] - RXD0 [pin 34] - SD0 [pin 21] - SD1 [pin 22] - SD2 [pin 17] - SD3 [pin 18] - TXD0 [pin 35] - VN [pin 5] - VP [pin 4] ### U2 — [PGA2310UA](https://www.flux.ai/kicad-part-library/pga2310ua.md) - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://www.ti.com.cn/cn/lit/gpn/pga2310 - Manufacturer Part Number: PGA2310UA - Package or Case Code: SOIC-16W_7.5x10.3mm_P1.27mm **Pins:** - ~{CS} [pin 2] - ~{MUTE} [pin 8] - AGNDL [pin 15] - AGNDR [pin 10] - DGND [pin 5] - SCLK [pin 6] - SDI [pin 3] - SDO [pin 7] - V_{A}- [pin 13] - V_{A}+ [pin 12] - V_{D}+ [pin 4] - V_{IN}L [pin 16] - V_{IN}R [pin 9] - V_{OUT}L [pin 14] - V_{OUT}R [pin 11] - ZCEN [pin 1] ### U5 — [SN74LVC1T45DBVT](https://www.flux.ai/lcsc/sn74lvc1t45dbvt.md) - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010301_Texas-Instruments-SN74LVC1T45DBVT_C116653.pdf - Role Details: Level translation for SPI signals (3.3V ↔ 5V) - Role: Logic-level Shifting - Product Info Url: https://lcsc.com/product-detail/Others_Texas-Instruments_SN74LVC1T45DBVT_Texas-Instruments-TI-SN74LVC1T45DBVT_C116653.html - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - LCSC Part Number: C116653 - Package: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: SN74LVC1T45DBVT - Part Type: 74 Series **Pins:** - A [pin 3] - B [pin 4] - DIR [pin 5] - GND [pin 2] - VCCA [pin 1] - VCCB [pin 6] ### U6 — [SN74LVC1T45DBVT](https://www.flux.ai/lcsc/sn74lvc1t45dbvt.md) - Role Details: Level translation for SPI signals (3.3V ↔ 5V) - Product Info Url: https://lcsc.com/product-detail/Others_Texas-Instruments_SN74LVC1T45DBVT_Texas-Instruments-TI-SN74LVC1T45DBVT_C116653.html - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010301_Texas-Instruments-SN74LVC1T45DBVT_C116653.pdf - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - Package: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - Role: Logic-level Shifting - LCSC Part Number: C116653 - Manufacturer Part Number: SN74LVC1T45DBVT - Part Type: 74 Series - Manufacturer Name: TI(德州仪器) **Pins:** - A [pin 3] - B [pin 4] - DIR [pin 5] - GND [pin 2] - VCCA [pin 1] - VCCB [pin 6] ### U7 — [SN74LVC1T45DBVT](https://www.flux.ai/lcsc/sn74lvc1t45dbvt.md) - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - JLCPCB Part Class: Extended Part - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010301_Texas-Instruments-SN74LVC1T45DBVT_C116653.pdf - Product Info Url: https://lcsc.com/product-detail/Others_Texas-Instruments_SN74LVC1T45DBVT_Texas-Instruments-TI-SN74LVC1T45DBVT_C116653.html - Package: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - Role: Logic-level Shifting - Manufacturer Name: TI(德州仪器) - Role Details: Level translation for SPI signals (3.3V ↔ 5V) - Manufacturer Part Number: SN74LVC1T45DBVT - Part Type: 74 Series - LCSC Part Number: C116653 **Pins:** - A [pin 3] - B [pin 4] - DIR [pin 5] - GND [pin 2] - VCCA [pin 1] - VCCB [pin 6] ### U8 — [SN74LVC1T45DBVT](https://www.flux.ai/lcsc/sn74lvc1t45dbvt.md) - Role: Logic-level Shifting - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - Product Info Url: https://lcsc.com/product-detail/Others_Texas-Instruments_SN74LVC1T45DBVT_Texas-Instruments-TI-SN74LVC1T45DBVT_C116653.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010301_Texas-Instruments-SN74LVC1T45DBVT_C116653.pdf - JLCPCB Part Class: Extended Part - Part Type: 74 Series - Manufacturer Part Number: SN74LVC1T45DBVT - Manufacturer Name: TI(德州仪器) - Package: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - LCSC Part Number: C116653 - Role Details: Level translation for SPI signals (3.3V ↔ 5V) **Pins:** - A [pin 3] - B [pin 4] - DIR [pin 5] - GND [pin 2] - VCCA [pin 1] - VCCB [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/beastboo/homeless-olive-tardis](https://www.flux.ai/beastboo/homeless-olive-tardis).* --- *Generated from [https://www.flux.ai/beastboo/homeless-olive-tardis](https://www.flux.ai/beastboo/homeless-olive-tardis)*