# SmallTelephoneProject ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** shenjibg - **Created:** 8/31/2025 - **Last Updated:** 9/27/2025 - **Visibility:** Public - **Copies:** 2 ## Key Components ### D1 — [BAV23C](https://www.flux.ai/lcsc/bav23c~bbjt.md) - Product Info Url: https://lcsc.com/product-detail/Switching-Diode_UMW-Youtai-Semiconductor-Co-Ltd-BAV23C_C545540.html - Part Type: Switching Diode - LCSC Part Number: C545540 - Manufacturer Name: UMW(友台半导体) - Manufacturer Part Number: BAV23C - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2311091736_UMW-Youtai-Semiconductor-Co---Ltd--BAV23C_C545540.pdf - Package or Case Code: SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### D3 — [ES1D](https://www.flux.ai/lcsc/es1d~1it1.md) - Part Type: Diodes - Fast Recovery Rectifiers - JLCPCB Part Class: Extended Part - LCSC Part Number: C445494 - Package or Case Code: SMA_L4.3-W2.6-LS5.1-RD - Manufacturer Name: MDD(辰达半导体) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010403_MDD-Microdiode-Semiconductor-ES1D_C445494.pdf - Product Info Url: https://lcsc.com/product-detail/Diodes-Rectifiers-Hyperfast_MDD-Microdiode-Electronics-ES1DG_C445494.html - Manufacturer Part Number: ES1D **Pins:** - 1 [pin 1] - 2 [pin 2] ### J1a — [CONN MOD JACK 6P6C R/A UNSHLD](https://www.flux.ai/shenjibg/conn-mod-jack-6p6c-ra-unshld~sf.md) - Manufacturer Part Number: 6P6C - Manufacturer Name: TE Connectivity - Datasheet URL: https://datasheet.octopart.com/615006138421-W%C3%BCrth-Elektronik-datasheet-111087981.pdf - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] - P3 [pin 3] - P4 [pin 4] - P5 [pin 5] - P6 [pin 6] ### Q1 — [FDT86244](https://www.flux.ai/lcsc/fdt86244~ybz2.md) - Package or Case Code: SOT-223-4_L6.5-W3.5-P2.30-LS7.0-BR - JLCPCB Part Class: Extended Part - LCSC Part Number: C894834 - Manufacturer Part Number: FDT86244 **Pins:** - D [pin 2] - D [pin 4] - G [pin 1] - S [pin 3] ### RT150a — [250V-2](https://www.flux.ai/lcsc/250v-2~oeqs.md) - Manufacturer Part Number: MF-SM013/250V-2 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302331_BOURNS-MF-SM013-250V-2_C720650.pdf - Product Info Url: https://lcsc.com/product-detail/PTC-Resettable-Fuses_BOURNS-MF-SM013-250V-2_C720650.html - LCSC Part Number: C720650 - Manufacturer Name: BOURNS - Package or Case Code: FUSE-SMD_MF-SM013-250V-2 - Part Type: Resettable Fuses - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### RT151a — [250V-2](https://www.flux.ai/lcsc/250v-2~oeqs.md) - Manufacturer Part Number: MF-SM013/250V-2 - Product Info Url: https://lcsc.com/product-detail/PTC-Resettable-Fuses_BOURNS-MF-SM013-250V-2_C720650.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409302331_BOURNS-MF-SM013-250V-2_C720650.pdf - Package or Case Code: FUSE-SMD_MF-SM013-250V-2 - Manufacturer Name: BOURNS - LCSC Part Number: C720650 - Part Type: Resettable Fuses - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### SLIC-Line1_2 — [SI32261-C-FM2R](https://www.flux.ai/lcsc/si32261-c-fm2r~3w6k.md) - Part Type: Interface - Telecommunications - LCSC Part Number: C2676714 - Manufacturer Name: SKYWORKS/SILICON LABS(芯科) - Manufacturer Part Number: SI32261-C-FM2R - Package or Case Code: LGA-47_L8.0-W6.0-P0.50-TL-EP - JLCPCB Part Class: Extended Part **Pins:** - CAPMa [pin 8] - CAPMb [pin 32] - CAPPa [pin 7] - CAPPb [pin 33] - CSB [pin 27] - DCDRVa [pin 19] - DCDRVb [pin 22] - DCFFa [pin 20] - DCFFb [pin 21] - DRX [pin 16] - DTX [pin 15] - FSYNC [pin 13] - GNDPAD [pin 49] - GPIO1a/STIPCa [pin 2] - GPIO1b/STIPCb [pin 39] - GPIO2a/SRINGCa [pin 1] - GPIO2b/SRINGCb [pin 40] - HVPAD [pin 48] - INTB/DTXENB [pin 12] - IREF [pin 34] - PCLK [pin 14] - RINGa [pin 46] - RINGb [pin 43] - RSTB [pin 11] - SCLK [pin 28] - SDCHa [pin 17] - SDCHb [pin 24] - SDCLa [pin 18] - SDCLb [pin 23] - SDI [pin 30] - SDO [pin 29] - SRINGACa [pin 4] - SRINGACb [pin 37] - SRINGDCa [pin 3] - SRINGDCb [pin 38] - STIPACa [pin 5] - STIPACb [pin 36] - STIPDCa [pin 6] - STIPDCb [pin 35] - SVBATa [pin 9] - SVBATb [pin 31] - SVDC [pin 10] - TIPa [pin 47] - TIPb [pin 42] - VBATa [pin 45] - VBATb [pin 44] - VDDA [pin 41] - VDDD [pin 25] - VDDREG [pin 26] ### U1 — [ESP32-DEVKIT-V1](https://www.flux.ai/vasyl/esp32-devkit-v1~zya.md) - Part Type: Module - Manufacturer Part Number: ESP32-DEVKIT-V1 - Manufacturer Name: Espressif Systems - Symbol Style: Parametric - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND__1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - sensor_VN [pin 18] - sensor_VP [pin 17] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] ### U151a — [TISP61089QBDR-S](https://www.flux.ai/lcsc/tisp61089qbdr-s~sma0.md) - Part Type: TVS - Package or Case Code: SOIC-8_L5.0-W4.0-P1.27-LS6.1-BL - LCSC Part Number: C911380 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TISP61089QBDR-S - Manufacturer Name: BOURNS **Pins:** - A [pin 7] - A [pin 6] - G1,G2 [pin 2] - G3,G4 [pin 3] - K1 [pin 1] - K2 [pin 8] - K3 [pin 4] - K4 [pin 5] ### U2 — [TLV320AIC3254IRHBT](https://www.flux.ai/lcsc/tlv320aic3254irhbt~udp.md) - Part Type: Codec ICs - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806131552_Texas-Instruments-TLV320AIC3254IRHBT_C182339.pdf - LCSC Part Number: C182339 - JLCPCB Part Class: Extended Part - Manufacturer Part Number: TLV320AIC3254IRHBT - Manufacturer Name: TI(德州仪器) - Package or Case Code: VQFN-32_L5.0-W5.0-P0.50-TL-EP - Product Info Url: https://lcsc.com/product-detail/Digital-To-Analog-Converters-DACs_TI_TLV320AIC3254IRHBT_TLV320AIC3254IRHBT_C182339.html **Pins:** - ~{RESET} [pin 31] - AVDD [pin 24] - AVSS [pin 17] - BCLK [pin 2] - DIN/MFP1 [pin 4] - DOUT/MFP2 [pin 5] - DVDD [pin 29] - DVSS [pin 28] - EP [pin 33] - GPIOMFP5 [pin 32] - HPL [pin 25] - HPR [pin 27] - IN1_L [pin 13] - IN1_R [pin 14] - IN2_L [pin 15] - IN2_R [pin 16] - IN3_L [pin 20] - IN3_R [pin 21] - IOVDD [pin 6] - IOVSS [pin 7] - LDO_SELECT [pin 30] - LDOINHPVDD [pin 26] - LOL [pin 22] - LOR [pin 23] - MCLK [pin 1] - MICBIAS [pin 19] - MISOMFP4 [pin 11] - REF [pin 18] - SCLKMFP3 [pin 8] - SCLSS [pin 9] - SDAMOSI [pin 10] - SPI_SELECT [pin 12] - WCLK [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/shenjibg/smalltelephoneproject~kx](https://www.flux.ai/shenjibg/smalltelephoneproject~kx).* --- *Generated from [https://www.flux.ai/shenjibg/smalltelephoneproject~kx](https://www.flux.ai/shenjibg/smalltelephoneproject~kx)*