# Altavoz Bluetooth 3S MA12070P ## Description Altavoz portátil con batería Li-ion 3S, amplificador MA12070P mono para 4 Ω, módulo Bluetooth QCC5125 certificado, DSP, carga USB-C PD y gestión/indicación de batería. ## Project Details - **Owner:** uzerfuzer - **Created:** 7/22/2026 - **Last Updated:** 7/22/2026 - **Visibility:** Public - **Operating Voltage:** 12.6V - **Human Interface:** RGB LED - **Domain:** Audio - **Power Requirements:** Battery - **Connectivity:** Bluetooth ## Key Components ### D_VBUS — [PESD18VF1BLS-QYL](https://www.flux.ai/adrian95/pesd18vf1bls-qyl~ek1.md) - Manufacturer Name: Nexperia USA Inc. - Manufacturer Part Number: PESD18VF1BLS-QYL - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PESD18VF1BLS-Q.pdf - Role Details: 18 V standoff TVS for 15 V PD VBUS - Package or Case Code: SOD-323_L1.8-W1.3-LS2.5-BI - Part Type: ESD Protection Devices - Role: Protection **Pins:** - K1 [pin 1] - K2 [pin 2] ### F_BAT — [2410BP-30A](https://www.flux.ai/lcsc/2410bp-30a~em6n.md) - Role: Protection - JLCPCB Part Class: Extended Part - Manufacturer Name: prosemi(普罗森美) - Datasheet URL: https://www.lcsc.com/datasheet/C2838932.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=FlVZVVIFFgBeVAVTT1BXUgFfEwJeVlBfEwVcAlMHRAQxVlNeR1dbVlNWQFJWUjsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - Role Details: 30 A high-I2t fuse, 63 V class; protects catastrophic faults without nuisance opening at 10 A peak - LCSC Part Number: C2838932 - Part Type: Fuses - Manufacturer Part Number: 2410BP-30A - Package or Case Code: FUSE-SMD_L6.1-W2.6 **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_BMS_NTC — [TBL002A-350-02GY-2GY](https://www.flux.ai/adrian95/tbl002a-350-02gy-2gy~rma.md) - Manufacturer Name: Same Sky (Formerly CUI Devices) - Package or Case Code: CUI_TBL002A-350-02GY-2GY - Connector Pitch: 3.50mm - Datasheet URL: https://www.cuidevices.com/product/resource/tbl002a-350.pdf - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role: Sensing (Shunt) - Role Details: External 10k 103AT NTC for BQ7791502 TS/VTB temperature protection - Connector Type: Terminal Blocks - Manufacturer Part Number: TBL002A-350-02GY-2GY **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_BUTTON — [TBL002A-350-02GY-2GY](https://www.flux.ai/adrian95/tbl002a-350-02gy-2gy~rma.md) - Connector Pitch: 3.50mm - Role Details: External normally-open IP67 button to ground - Package or Case Code: CUI_TBL002A-350-02GY-2GY - Manufacturer Name: Same Sky (Formerly CUI Devices) - Connector Type: Terminal Blocks - Role: Debouncing - Manufacturer Part Number: TBL002A-350-02GY-2GY - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Datasheet URL: https://www.cuidevices.com/product/resource/tbl002a-350.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_CELLS_NEW — [Pin Header 01x04 2.54mm Vertical SMD](https://www.flux.ai/tyler-s/pin-header-01x04-2p54mm-vertical-smd~qj.md) - Part Type: Connector - Manufacturer Part Number: 10129380-904002ALF - Manufacturer Name: Amphenol - Datasheet URL: https://cdn.amphenol-cs.com/media/wysiwyg/files/drawing/10129380.pdf - Role Details: PROVISIONAL 4 electrical contacts: pin1 B-, pin2 B1, pin3 B2, pin4 B+ - Role: Energy Storage **Pins:** - P1 - P2 - P3 - P4 ### J_NTC — [TBL002A-350-02GY-2GY](https://www.flux.ai/adrian95/tbl002a-350-02gy-2gy~rma.md) - Role Details: External 10k 103AT NTC interface - Package or Case Code: CUI_TBL002A-350-02GY-2GY - Manufacturer Name: Same Sky (Formerly CUI Devices) - Role: Sensing (Shunt) - Connector Pitch: 3.50mm - Part Type: Connector - Datasheet URL: https://www.cuidevices.com/product/resource/tbl002a-350.pdf - Manufacturer Part Number: TBL002A-350-02GY-2GY - Connector Type: Terminal Blocks - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_PACK — [XT30PW-M30.G.Y](https://www.flux.ai/lcsc/xt30pw-m30pgpy~lv3g.md) - Voltage Rating: 500V - Package or Case Code: CONN-TH_XT30PW-M - Part Type: Power Connectors - LCSC Part Number: C431092 - Role: Energy Storage - Manufacturer Name: AMASS(艾迈斯) - Connector Gender: Male - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/New-Arrivals_Changzhou-Amass-Elec-XT30PW-MMale-head_C431092.html - Connector Type: Plug Connector - Role Details: Protected PACK+/PACK- XT30; 15 A connector - Current Rating: 15A - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Changzhou-Amass-Elec-XT30PW-M30-G-Y_C431092.pdf - Manufacturer Part Number: XT30PW-M30.G.Y **Pins:** - - [pin 1] - + [pin 2] - 3 [pin 3] - 4 [pin 4] ### J_QCC_IF — [Pin Header 01x10 2.54mm Vertical](https://www.flux.ai/vasy_skral/pin-header-01x10-254mm-vertical~1nl.md) - Manufacturer Name: Samtec - Part Type: Connector - Datasheet URL: https://suddendocs.samtec.com/prints/tsw-1xx-xx-xxx-x-xx-print.pdf - Manufacturer Part Number: TSW-110-07-G-S - Role Details: PROVISIONAL QCC5125 module interface only; final pin mapping depends on selected certified module - Role: Signal Generation **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_RAD — [TBL002A-350-02GY-2GY](https://www.flux.ai/adrian95/tbl002a-350-02gy-2gy~rma.md) - Role Details: Optional passive-radiator sensor input; DNP until sensor selected - Part Type: Connector - Datasheet URL: https://www.cuidevices.com/product/resource/tbl002a-350.pdf - Connector Type: Terminal Blocks - Role: Signal Generation - Manufacturer Part Number: TBL002A-350-02GY-2GY - License: https://creativecommons.org/licenses/by/4.0/ - Package or Case Code: CUI_TBL002A-350-02GY-2GY - Manufacturer Name: Same Sky (Formerly CUI Devices) - Connector Pitch: 3.50mm **Pins:** - 1 [pin 1] - 2 [pin 2] ### J_RGB — [0395011004](https://www.flux.ai/adrian95/0395011004~dax.md) - Manufacturer Part Number: 395011004 - Manufacturer Name: Molex - Part Type: Connector - Role Details: External diffuse RGB LED connector: 3V3, R, G, B - License: https://creativecommons.org/licenses/by/4.0/ - Role: Signal Generation - Datasheet URL: https://www.molex.com/en-us/products/part-detail-pdf/395011004?display=pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J_SPK — [2068320401](https://www.flux.ai/adrian95/2068320401.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Molex - Manufacturer Part Number: 206832-0401 - Part Type: Wire-to-Board Connector. - Role: Amplification - Mount: Through Hole - Package or Case Code: through-hole vertical Micro-Fit+ header - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/2384e5571f096a14c76f7d9ca9420fdec7f1cfdb956f4c8e2d184877cc50ac0b.pdf - Symbol Style: parametric-v1 - Role Details: Floating SPK+/SPK- output; connector rated 12.5 A/contact **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J_UPDI — [31017103](https://www.flux.ai/lcsc/31017103~ar4e.md) - JLCPCB Part Class: Extended Part - Part Type: Pin Headers - Manufacturer Part Number: 31017103 - Manufacturer Name: METZ CONNECT - Package or Case Code: HDR-TH_3P-P5.08-V-M - Role: Signal Generation - Product Info Url: https://lcsc.com/product-detail/Male-Header_1x3P-pitch5-0mm_C123212.html - Role Details: UPDI, 3V3 reference and GND - LCSC Part Number: C123212 - Datasheet URL: https://assets.lcsc.com/datasheet/szlcsc/Download-ISO9001-Certification.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### J_USB — [UJ20-C-H-G-SMT-2-P16-TR](https://www.flux.ai/adrian95/uj20-c-h-g-smt-2-p16-tr~v05.md) - Role Details: Reinforced Type-C receptacle, 5 A VBUS-capable, CC1/CC2 exposed - Role: Power Input Connector - Symbol Style: parametric-v1 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Same Sky (Formerly CUI Devices) - Mount: Surface Mount - Manufacturer Part Number: UJ20-C-H-G-SMT-2-P16-TR - Part Type: Connector - Datasheet URL: https://www.sameskydevices.com/product/resource/uj20-c-h-g-smt-2-p16-tr.pdf **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin A1_B12] - GND__1 [pin B1_A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin SH1] - SHIELD__1 [pin SH2] - SHIELD__2 [pin SH3] - SHIELD__3 [pin SH4] - VBUS [pin A4_B9] - VBUS__1 [pin B4_A9] ### Q_CHG — [SISS52DN-T1-GE3](https://www.flux.ai/adrian95/siss52dn-t1-ge3.md) - Datasheet URL: https://www.vishay.com/docs/79977/siss52dn.pdf - Manufacturer Part Number: SiSS52DN-T1-GE3 - Manufacturer Name: Vishay - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: BQ7791502 charge-control low-side FET; SiSS52DN 30 V, common-drain back-to-back pair, 1.2 mΩ typ at VGS=10 V - Part Type: Transistors - Role: Protection **Pins:** - D_1 [pin 5] - D_2 [pin 6] - D_3 [pin 7] - D_4 [pin 8] - D_5 [pin 9] - D_6 [pin 10] - D_7 [pin 11] - G [pin 4] - S_1 [pin 1] - S_2 [pin 2] - S_3 [pin 3] ### Q_PD1 — [DMP3013SFV](https://www.flux.ai/kicad-part-library/dmp3013sfv~5bo.md) - Role Details: STUSB4500-controlled upstream P-FET; 30 V, 12 A, 17 mΩ max at VGS=-4.5 V; paired back-to-back for no backfeed - Role: Switching - Datasheet URL: https://www.diodes.com/assets/Datasheets/DMP3013SFV.pdf - Package or Case Code: Diodes_PowerDI3333-8 - Manufacturer Part Number: DMP3013SFV **Pins:** - D [pin 5] - G [pin 4] - S [pin 1] - S [pin 3] - S [pin 2] ### Q_PD2 — [DMP3013SFV](https://www.flux.ai/kicad-part-library/dmp3013sfv~5bo.md) - Role Details: STUSB4500-controlled downstream P-FET; 30 V, 12 A, 17 mΩ max at VGS=-4.5 V; paired back-to-back for no backfeed - Datasheet URL: https://www.diodes.com/assets/Datasheets/DMP3013SFV.pdf - Package or Case Code: Diodes_PowerDI3333-8 - Manufacturer Part Number: DMP3013SFV - Role: Switching **Pins:** - D [pin 5] - G [pin 4] - S [pin 1] - S [pin 3] - S [pin 2] ### Q1 — [SISS52DN-T1-GE3](https://www.flux.ai/adrian95/siss52dn-t1-ge3.md) - Role Details: BQ7791502 discharge-control low-side FET; SiSS52DN 30 V, common-drain back-to-back pair, 1.2 mΩ typ at VGS=10 V - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistors - Role: Protection - Datasheet URL: https://www.vishay.com/docs/79977/siss52dn.pdf - Manufacturer Part Number: SiSS52DN-T1-GE3 - Manufacturer Name: Vishay **Pins:** - D_1 [pin 5] - D_2 [pin 6] - D_3 [pin 7] - D_4 [pin 8] - D_5 [pin 9] - D_6 [pin 10] - D_7 [pin 11] - G [pin 4] - S_1 [pin 1] - S_2 [pin 2] - S_3 [pin 3] ### U_3V3 — [LMR33630BDDAR](https://www.flux.ai/lcsc/lmr33630bddar~o51d.md) - LCSC Part Number: C544370 - Package or Case Code: SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL-EP2.8-1 - Manufacturer Name: TI(德州仪器) - Manufacturer Part Number: LMR33630BDDAR - JLCPCB Part Class: Extended Part - Part Type: DC-DC Converters - Role: 3.3 V Buck Regulator - Role Details: Input from PACK_PROTECTED; rail sized >=1 A peak - Datasheet URL: https://www.ti.com/lit/ds/symlink/lmr33630.pdf **Pins:** - BOOT [pin 7] - EN [pin 3] - EP [pin 9] - FB [pin 5] - PG [pin 4] - PGND [pin 1] - SW [pin 8] - VCC [pin 6] - VIN [pin 2] ### U_AMP — [MA12070P](https://www.flux.ai/lcsc/ma12070p~q05j.md) - Role: Amplification - Manufacturer Name: Infineon(英飞凌) - Part Type: Audio Power OpAmps - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2005300040_Infineon-Technologies-MA12070P_C538534.pdf - Manufacturer Part Number: MA12070P - Package or Case Code: QFN-64_L9.0-W9.0-P0.50-BL-EP5.5 - Product Info Url: https://lcsc.com/product-detail/Audio-Power-OpAmps_Infineon-Technologies-MA12070P_C538534.html - Role Details: MA12070P mono PBTL for 4 ohm: PVDD from PACK_PROTECTED, AVDD/DVDD from dedicated 5 V buck, I2S plus MCLK, address 0x20, configuration-1 3.3 uH LC and damping filter - JLCPCB Part Class: Extended Part - LCSC Part Number: C538534 **Pins:** - ~{CLIP} [pin 15] - ~{ENABLE} [pin 33] - ~{ERROR} [pin 16] - ~{MUTE} [pin 34] - AD0 [pin 28] - AD1 [pin 29] - AVDD [pin 17] - AVSS [pin 19] - AVSS [pin 25] - CDC [pin 56] - CF0AN [pin 3] - CF0AP [pin 6] - CF0BN [pin 12] - CF0BP [pin 9] - CF1AN [pin 46] - CF1AP [pin 43] - CF1BN [pin 37] - CF1BP [pin 40] - CFDCN [pin 58] - CFDCP [pin 57] - CFGDN [pin 63] - CFGDP [pin 62] - CGD0N [pin 61] - CGD0P [pin 60] - CGD1N [pin 52] - CGD1P [pin 53] - CLK [pin 32] - CLKM/S [pin 31] - CMSE [pin 18] - CREF [pin 20] - DVDD [pin 55] - DVSS [pin 59] - DVSS [pin 26] - EP [pin 65] - MSEL0 [pin 51] - MSEL1 [pin 50] - NC [pin 49] - NC [pin 64] - OUT0A [pin 5] - OUT0A [pin 4] - OUT0B [pin 11] - OUT0B [pin 10] - OUT1A [pin 45] - OUT1A [pin 44] - OUT1B [pin 38] - OUT1B [pin 39] - PVDD [pin 7] - PVDD [pin 41] - PVDD [pin 8] - PVDD [pin 42] - PVSS [pin 35] - PVSS [pin 47] - PVSS [pin 2] - PVSS [pin 13] - PVSS [pin 14] - PVSS [pin 36] - PVSS [pin 1] - PVSS [pin 48] - SCK [pin 21] - SCL [pin 27] - SD0 [pin 23] - SD1 [pin 24] - SDA [pin 30] - VGDC [pin 54] - WS [pin 22] ### U_AMP_5V — [LMR33630BDDAR](https://www.flux.ai/lcsc/lmr33630bddar~o51d.md) - Part Type: DC-DC Converters - JLCPCB Part Class: Extended Part - Manufacturer Part Number: LMR33630BDDAR - Manufacturer Name: TI(德州仪器) - Package or Case Code: SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL-EP2.8-1 - LCSC Part Number: C544370 - Datasheet URL: https://www.ti.com/lit/ds/symlink/lmr33630.pdf - Role: Power Conversion - Role Details: LMR33630 400 kHz, 5 V auxiliary rail for MA12070P AVDD/DVDD **Pins:** - BOOT [pin 7] - EN [pin 3] - EP [pin 9] - FB [pin 5] - PG [pin 4] - PGND [pin 1] - SW [pin 8] - VCC [pin 6] - VIN [pin 2] ### U_BMS — [BQ7791502PWR](https://www.flux.ai/reed-nowling/bq7791502pwr~r9.md) - Manufacturer Name: Texas Instruments - Manufacturer Part Number: BQ7791502PWR - Datasheet URL: https://www.ti.com/lit/ds/symlink/bq77915.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1651071998746&ref_url=https%253A%252F%252Fwww.ti.com%252Fgeneral%252Fdocs%252Fsuppproductinfo.tsp%253FdistId%253D10%2526gotoUrl%253Dhttps%253A%252F%252Fwww.ti.com%252Flit%252Fgpn%252Fbq77915 - Role: Protection - Role Details: BQ7791502 3S autonomous protector with passive balancing; 5 mΩ effective shunt gives ~14 A nominal OCD at 70 mV; two SiSS52DN common-drain back-to-back FETs; path designed for 8 A continuous / 10 A peak **Pins:** - AVDD - CBI - CBO - CCFG - CHG - CTRC - CTRD - DSG - LD - LPWR - OCDP - PRES - SRN - SRP - TS - VC0 - VC1 - VC2 - VC3 - VC4 - VC5 - VDD - VSS - VTB ### U_CC_PROT — [TPD6S300RUKR](https://www.flux.ai/jecstronic/tpd6s300rukr~282.md) - Part Type: Integrated Circuit - Role: Protection - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: TPD6S300RUKR - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://www.ti.com/lit/ds/symlink/tpd6s300a.pdf - Role Details: CC1/CC2 USB-PD short-to-VBUS and ESD protector; replaces unsuitable USBLC6 array **Pins:** - ~FLT [pin 9] - C_CC1 [pin 4] - C_CC2 [pin 5] - C_SBU1 [pin 1] - C_SBU2 [pin 2] - CC1 [pin 12] - CC2 [pin 11] - D1 [pin 20] - D2 [pin 19] - GND_1 [pin 8] - GND_2 [pin 13] - GND_3 [pin 18] - N.C._1 [pin 16] - N.C._2 [pin 17] - RPD_G1 [pin 7] - RPD_G2 [pin 6] - SBU1 [pin 15] - SBU2 [pin 14] - THERMAL_PAD [pin 21] - VBIAS [pin 3] - VPWR [pin 10] ### U_CHG — [BQ25798RQMR](https://www.flux.ai/jecstronic/bq25798rqmr~ei8.md) - Manufacturer Part Number: BQ25798RQMR - Datasheet URL: https://www.ti.com/lit/ds/symlink/bq25798.pdf - Manufacturer Name: Texas Instruments Inc. - Role: Power Conversion - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: BQ25798 3S buck-boost charger; provisional 3 A charge/input target, 1 uH at 1.5 MHz, TS for 10k 103AT; BAT connects to BMS_BPLUS_CHARGE while SYS connects PACK_PROTECTED **Pins:** - ~CE [pin 13] - ~INT [pin 21] - ~QON [pin 12] - ACDRV1 [pin 11] - ACDRV2 [pin 10] - BAT_1 [pin 22] - BAT_2 [pin 23] - BATP [pin 18] - BTST1 [pin 4] - BTST2 [pin 19] - D- [pin 7] - D+ [pin 6] - GND [pin 27] - ILIM_HIZ [pin 17] - PMID [pin 29] - PROG [pin 20] - REGN [pin 5] - SCL [pin 14] - SDA [pin 15] - SDRV_1 [pin 24] - SDRV_2 [pin 33] - STAT_1 [pin 1] - STAT_2 [pin 30] - SW1 [pin 28] - SW2 [pin 26] - SYS [pin 25] - TS_1 [pin 16] - TS_2 [pin 32] - VAC1_1 [pin 9] - VAC1_2 [pin 31] - VAC2 [pin 8] - VBUS_1 [pin 2] - VBUS_2 [pin 3] ### U_MCU — [ATTINY1616-MFR](https://www.flux.ai/lcsc/attiny1616-mfr~qmmc.md) - Symbol Style: parametric-v1 - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/ATtiny1614-16-17-DataSheet-DS40002204A.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: ATTINY1616-MFR - JLCPCB Part Class: Extended Part - Role Details: 3.3 V; UPDI, I2C, battery ADC, RGB and button control - Package or Case Code: QFN-20_L3.0-W3.0-P0.40-TL-EP1.7 - Role: Supervisor MCU - Manufacturer Name: MICROCHIP(美国微芯) - LCSC Part Number: C1338523 **Pins:** - EP [pin 21] - EXTCLK/PA3 [pin 2] - GND [pin 3] - PA0/~{RESET}/UPDI [pin 19] - PA1 [pin 20] - PA2 [pin 1] - PA4 [pin 5] - PA5 [pin 6] - PA6 [pin 7] - PA7 [pin 8] - PB0 [pin 14] - PB1 [pin 13] - PB2/TOSC2 [pin 12] - PB3/TOSC1 [pin 11] - PB4 [pin 10] - PB5 [pin 9] - PC0 [pin 15] - PC1 [pin 16] - PC2 [pin 17] - PC3 [pin 18] - VDD [pin 4] ### U_PD — [STUSB4500QTR](https://www.flux.ai/adrian95/stusb4500qtr~4hv.md) - Symbol Style: parametric-v1 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: STMicroelectronics - Role Details: Standalone USB-C PD sink; production NVM must be programmed and verified for PDO1 5 V fallback, PDO2 9 V fallback, PDO3 15 V preferred; integrated Rd, TPD6S300-protected CC lines - Part Type: Integrated Circuit - Datasheet URL: https://www.st.com/resource/en/datasheet/stusb4500.pdf - Manufacturer Part Number: STUSB4500QTR - Role: Power Conversion **Pins:** - A_B_SIDE [pin 17] - ADDR0 [pin 12] - ADDR1 [pin 13] - ALERT [pin 19] - ATTACH [pin 11] - CC1 [pin 2] - CC1DB [pin 1] - CC2 [pin 4] - CC2DB [pin 5] - DISCH [pin 9] - EP [pin 25] - GND [pin 10] - GPIO [pin 15] - NC [pin 3] - POWER_OK2 [pin 20] - POWER_OK3 [pin 14] - RESET [pin 6] - SCL [pin 7] - SDA [pin 8] - VBUS_EN_SNK [pin 16] - VBUS_VS_DISCH [pin 18] - VDD [pin 24] - VREG_1V2 [pin 21] - VREG_2V7 [pin 23] - VSYS [pin 22] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/uzerfuzer/altavoz-bluetooth-3s-ma12070p~7j](https://www.flux.ai/uzerfuzer/altavoz-bluetooth-3s-ma12070p~7j).* --- *Generated from [https://www.flux.ai/uzerfuzer/altavoz-bluetooth-3s-ma12070p~7j](https://www.flux.ai/uzerfuzer/altavoz-bluetooth-3s-ma12070p~7j)*