# 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-024~9u.md) - Purchase Url: https://www.mouser.com/ProductDetail/CUI-Devices/RCJ-024?qs=WyjlAZoYn510/RpqUQhCng%3D%3D - Role Details: Left channel analog input connector - Manufacturer Name: CUI Devices - Role: Interface - Manufacturer Part Number: 490-RCJ-024 - Part Type: Connector - Datasheet URL: https://www.mouser.com/datasheet/2/670/rcj_02-3159322.pdf **Pins:** - GND [pin 2] - GND [pin 2] - In [pin 1] ### J2 — [RCA Vertical - RCJ-024](https://www.flux.ai/404src/rca-vertical-rcj-024~9u.md) - Role Details: Right channel analog input connector - Manufacturer Name: CUI Devices - Purchase Url: https://www.mouser.com/ProductDetail/CUI-Devices/RCJ-024?qs=WyjlAZoYn510/RpqUQhCng%3D%3D - Part Type: Connector - Datasheet URL: https://www.mouser.com/datasheet/2/670/rcj_02-3159322.pdf - Role: Interface - Manufacturer Part Number: 490-RCJ-024 **Pins:** - GND [pin 2] - GND [pin 2] - In [pin 1] ### J3 — [RCA Vertical - RCJ-024](https://www.flux.ai/404src/rca-vertical-rcj-024~9u.md) - Manufacturer Part Number: 490-RCJ-024 - Role: Interface - Part Type: Connector - Datasheet URL: https://www.mouser.com/datasheet/2/670/rcj_02-3159322.pdf - Role Details: Left channel analog output connector - Purchase Url: https://www.mouser.com/ProductDetail/CUI-Devices/RCJ-024?qs=WyjlAZoYn510/RpqUQhCng%3D%3D - Manufacturer Name: CUI Devices **Pins:** - GND [pin 2] - GND [pin 2] - In [pin 1] ### J4 — [RCA Vertical - RCJ-024](https://www.flux.ai/404src/rca-vertical-rcj-024~9u.md) - Manufacturer Part Number: 490-RCJ-024 - Role Details: Right channel analog output connector - Part Type: Connector - 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: Interface - Manufacturer Name: CUI Devices **Pins:** - GND [pin 2] - GND [pin 2] - In [pin 1] ### U1 — [ESP32-WROOM-32D](https://www.flux.ai/vasyl/esp32-wroom-32d~7py.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Microcontroller - Manufacturer Name: Espressif Systems - Stackup: Standard 4 Layer - Copper Planes: Layer 2: GND, Layer 3: 5V - Environment: Industrial (-40 °C to 85 °C, EMI class) - Manufacturer Part Number: ESP32-WROOM-32D - 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~c4k.md) - Manufacturer Name: Texas Instruments Inc. - Package or Case Code: SOIC-16W_7.5x10.3mm_P1.27mm - Manufacturer Part Number: PGA2310UA - Datasheet URL: https://www.ti.com.cn/cn/lit/gpn/pga2310 **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~aonb.md) - Role: Logic-level Shifting - Part Type: 74 Series - Product Info Url: https://lcsc.com/product-detail/Others_Texas-Instruments_SN74LVC1T45DBVT_Texas-Instruments-TI-SN74LVC1T45DBVT_C116653.html - Manufacturer Part Number: SN74LVC1T45DBVT - Role Details: Level translation for SPI signals (3.3V ↔ 5V) - 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 - Package: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - Manufacturer Name: TI(德州仪器) - LCSC Part Number: C116653 **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~aonb.md) - 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 - Product Info Url: https://lcsc.com/product-detail/Others_Texas-Instruments_SN74LVC1T45DBVT_Texas-Instruments-TI-SN74LVC1T45DBVT_C116653.html - Manufacturer Part Number: SN74LVC1T45DBVT - Part Type: 74 Series - LCSC Part Number: C116653 - 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) - Manufacturer Name: TI(德州仪器) - Role: Logic-level Shifting **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~aonb.md) - Manufacturer Part Number: SN74LVC1T45DBVT - 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 Details: Level translation for SPI signals (3.3V ↔ 5V) - Package or Case Code: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - Part Type: 74 Series - Role: Logic-level Shifting - LCSC Part Number: C116653 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010301_Texas-Instruments-SN74LVC1T45DBVT_C116653.pdf - JLCPCB Part Class: Extended Part - 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] ### U8 — [SN74LVC1T45DBVT](https://www.flux.ai/lcsc/sn74lvc1t45dbvt~aonb.md) - Role Details: Level translation for SPI signals (3.3V ↔ 5V) - Role: Logic-level Shifting - LCSC Part Number: C116653 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010301_Texas-Instruments-SN74LVC1T45DBVT_C116653.pdf - JLCPCB Part Class: Extended Part - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: SN74LVC1T45DBVT - 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 - Package: SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BR - Part Type: 74 Series **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~sf](https://www.flux.ai/beastboo/homeless-olive-tardis~sf).* --- *Generated from [https://www.flux.ai/beastboo/homeless-olive-tardis~sf](https://www.flux.ai/beastboo/homeless-olive-tardis~sf)*