# PeakNode 1 ## Description Ruggedized battery-powered PeakNode 1 LoRa PWAN node with SX1262 LoRa mesh over SPI, LTE Cat-M1/NB-IoT modem, GNSS, LPCNet-capable audio path, USB-C charging and LiFePO4 power management. Targets a 4-layer 90 mm x 60 mm IPC Class 2 layout with 3.3 V main and 1.8 V I/O rails, dual SMA antennas, two RGB status LEDs, three tactile buttons, low-leakage power architecture for sub-10 uA sleep, and defined RF keep-out zones under the LoRa and LTE antenna regions. ## Project Details - **Owner:** mkommar - **Created:** 4/14/2026 - **Last Updated:** 4/22/2026 - **Visibility:** Public - **Operating Voltage:** 3.3V main, 1.8V IO - **Implementation Details:** 4-layer 90x60mm board with RF keep-out zones under SX1262 and LTE antenna regions; dual SMA connectors; LoRa SPI, LTE UART/USB, GNSS UART, audio codec path, two RGB LEDs, three buttons - **Human Interface:** 2 RGB LEDs, 3 tactile buttons, audio I/O - **Power Requirements:** 1-cell LiFePO4 input, USB-C charging, 3.3V main rail, 1.8V LTE/modem IO target, sleep current under 10uA - **Operating Temperature:** -40C to 85C - **Reliability Target (MTBF):** IPC Class 2 rugged field node - **Connectivity:** LoRa mesh, LTE Cat-M1/NB-IoT, GNSS - **Stars:** 1 ## Key Components ### D1 — [150080M153000](https://www.flux.ai/adrian95/150080m153000~ipz.md) - Manufacturer Name: Würth Elektronik - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED - Manufacturer Part Number: 150080M153000 - Role Details: Tri-color status LED for system, network, and charge indication - Package: RGB LED 4-pin - Datasheet URL: https://www.we-online.com/components/products/datasheet/150080M153000.pdf - Role: Status LED **Pins:** - + [pin 4] - B [pin 3] - G [pin 2] - R [pin 1] ### D2 — [150080M153000](https://www.flux.ai/adrian95/150080m153000~ipz.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Würth Elektronik - Manufacturer Part Number: 150080M153000 - Part Type: LED - Package: RGB LED 4-pin - Role: Status LED - Role Details: Tri-color status LED for system, network, and charge indication - Datasheet URL: https://www.we-online.com/components/products/datasheet/150080M153000.pdf **Pins:** - + [pin 4] - B [pin 3] - G [pin 2] - R [pin 1] ### D3 — [SP0502BAHT](https://www.flux.ai/kicad-part-library/sp0502baht~nla.md) - Role: ESD Protection - Package: SOT-23 - Role Details: TVS protection for USB-C VBUS input - Datasheet URL: http://www.littelfuse.com//media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf - Manufacturer Name: Texas Instruments Inc. - Manufacturer Part Number: SP0502BAHT - Package or Case Code: SOT-23 **Pins:** - A [pin 3] - K [pin 1] - K [pin 2] ### IC1 — [STM32U575ZIT6Q](https://www.flux.ai/adrian95/stm32u575zit6q~gkh.md) - Manufacturer Name: STMicroelectronics - License: https://creativecommons.org/licenses/by/4.0/ - Implementation Details: HSI48 + CRS for USB, BOOT0 pulled low with 10k, per-pin 100nF decoupling plus 10uF bulk - Role Details: Ultra-low-power Cortex-M33 supervisor for LoRa, LTE, GNSS, audio, and user interface control - Role: Main MCU - Datasheet URL: https://www.st.com/resource/en/datasheet/stm32u575ag.pdf - Manufacturer Part Number: STM32U575ZIT6Q - Part Type: Integrated Circuit - Package: LQFP-144 **Pins:** - NRST [pin 25] - PA0 [pin 33] - PA1 [pin 34] - PA10 [pin 102] - PA11 [pin 103] - PA12 [pin 104] - PA13 [pin 105] - PA14 [pin 109] - PA15 [pin 110] - PA2 [pin 35] - PA3 [pin 36] - PA4 [pin 39] - PA5 [pin 40] - PA6 [pin 41] - PA7 [pin 42] - PA8 [pin 100] - PA9 [pin 101] - PB0 [pin 43] - PB1 [pin 44] - PB10 [pin 66] - PB11 [pin 67] - PB13 [pin 74] - PB14 [pin 75] - PB15 [pin 76] - PB2 [pin 45] - PB3 [pin 132] - PB4 [pin 133] - PB5 [pin 134] - PB6 [pin 135] - PB7 [pin 136] - PB8 [pin 138] - PB9 [pin 139] - PC0 [pin 26] - PC1 [pin 27] - PC10 [pin 111] - PC11 [pin 112] - PC12 [pin 113] - PC13 [pin 7] - PC14-OSC32_IN [pin 8] - PC15-OSC32_OUT [pin 9] - PC2 [pin 28] - PC3 [pin 29] - PC6 [pin 96] - PC7 [pin 97] - PC8 [pin 98] - PC9 [pin 99] - PD0 [pin 114] - PD1 [pin 115] - PD10 [pin 79] - PD11 [pin 80] - PD12 [pin 81] - PD13 [pin 82] - PD14 [pin 85] - PD15 [pin 86] - PD2 [pin 116] - PD3 [pin 117] - PD4 [pin 118] - PD5 [pin 119] - PD6 [pin 122] - PD7 [pin 123] - PD8 [pin 77] - PD9 [pin 78] - PE0 [pin 140] - PE1 [pin 141] - PE10 [pin 60] - PE11 [pin 61] - PE12 [pin 62] - PE13 [pin 63] - PE14 [pin 64] - PE15 [pin 65] - PE2 [pin 1] - PE3 [pin 2] - PE4 [pin 3] - PE5 [pin 4] - PE6 [pin 5] - PE7 [pin 55] - PE8 [pin 56] - PE9 [pin 57] - PF0 [pin 10] - PF1 [pin 11] - PF10 [pin 22] - PF11 [pin 46] - PF12 [pin 47] - PF13 [pin 50] - PF14 [pin 51] - PF15 [pin 52] - PF2 [pin 12] - PF3 [pin 13] - PF4 [pin 14] - PF5 [pin 15] - PF6 [pin 18] - PF7 [pin 19] - PF8 [pin 20] - PF9 [pin 21] - PG0 [pin 53] - PG1 [pin 54] - PG10 [pin 125] - PG12 [pin 126] - PG13 [pin 127] - PG14 [pin 128] - PG15 [pin 131] - PG2 [pin 87] - PG3 [pin 88] - PG4 [pin 89] - PG5 [pin 90] - PG6 [pin 91] - PG7 [pin 92] - PG8 [pin 93] - PG9 [pin 124] - PH0-OSC_IN [pin 23] - PH1-OSC_OUT [pin 24] - PH3-BOOT0 [pin 137] - VBAT [pin 6] - VDD_1 [pin 17] - VDD_2 [pin 38] - VDD_3 [pin 49] - VDD_4 [pin 59] - VDD_5 [pin 73] - VDD_6 [pin 84] - VDD_7 [pin 108] - VDD_8 [pin 121] - VDD_9 [pin 144] - VDD11_1 [pin 71] - VDD11_2 [pin 142] - VDDA [pin 32] - VDDIO2_1 [pin 95] - VDDIO2_2 [pin 130] - VDDSMPS [pin 69] - VDDUSB [pin 106] - VLXSMPS [pin 68] - VREF+ [pin 31] - VSS_1 [pin 16] - VSS_10 [pin 129] - VSS_11 [pin 143] - VSS_2 [pin 37] - VSS_3 [pin 48] - VSS_4 [pin 58] - VSS_5 [pin 72] - VSS_6 [pin 83] - VSS_7 [pin 94] - VSS_8 [pin 107] - VSS_9 [pin 120] - VSSA [pin 30] - VSSSMPS [pin 70] ### IC2 — [SIM7080G](https://www.flux.ai/adrian95/sim7080g~pyr.md) - Datasheet URL: https://www.waveshare.com/w/upload/e/e7/SIM7080G_Hardware_Design_V1.03.pdf - Role Details: Cellular Cat-M1/NB-IoT modem with UART control and USB access - Package: LCC - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Implementation Details: USB tied to MCU USB, UART2 control path, PWRKEY and STATUS GPIOs, SIM slot and external LTE antenna path - Manufacturer Part Number: SIM7080G - Manufacturer Name: SIMCom - Role: LTE Modem **Pins:** - ~SPI_MOSI [pin 49] - ~USB_BOOT [pin 20] - ADC [pin 38] - ANT_CONTROL0 [pin 44] - ANT_CONTROL1 [pin 43] - GND_1 [pin 8] - GND_10 [pin 37] - GND_11 [pin 45] - GND_12 [pin 63] - GND_13 [pin 66] - GND_14 [pin 67] - GND_15 [pin 69] - GND_16 [pin 70] - GND_17 [pin 71] - GND_18 [pin 72] - GND_19 [pin 73] - GND_2 [pin 13] - GND_20 [pin 74] - GND_21 [pin 75] - GND_22 [pin 76] - GND_23 [pin 77] - GND_3 [pin 19] - GND_4 [pin 21] - GND_5 [pin 27] - GND_6 [pin 30] - GND_7 [pin 31] - GND_8 [pin 33] - GND_9 [pin 36] - GNSS_ANT [pin 68] - GPIO1 [pin 57] - GPIO2 [pin 58] - GPIO3 [pin 59] - GPIO4 [pin 60] - GPIO5 [pin 14] - I2C_SCL [pin 65] - I2C_SDA [pin 64] - NC_1 [pin 28] - NC_2 [pin 29] - NC_3 [pin 46] - NC_4 [pin 47] - NC_5 [pin 52] - NC_6 [pin 53] - NC_7 [pin 54] - NC_8 [pin 55] - NC_9 [pin 56] - NETLIGHT [pin 41] - PCM_CLK [pin 11] - PCM_DIN [pin 9] - PCM_DOUT [pin 10] - PCM_SYNC [pin 12] - PWRKEY [pin 39] - RF_ANT [pin 32] - SIM_CLK [pin 16] - SIM_DATA [pin 15] - SIM_RST [pin 17] - SIM_VDD [pin 18] - SPI_CLK [pin 50] - SPI_CS [pin 48] - SPI_MISO [pin 51] - STATUS [pin 42] - UART1_CTS [pin 4] - UART1_DCD [pin 5] - UART1_DTR [pin 6] - UART1_RI [pin 7] - UART1_RTS [pin 3] - UART1_RXD [pin 2] - UART1_TXD [pin 1] - UART2_RXD [pin 23] - UART2_TXD [pin 22] - UART3_RXD [pin 62] - UART3_TXD [pin 61] - USB_DM [pin 26] - USB_DP [pin 25] - USB_VBUS [pin 24] - VBAT_1 [pin 34] - VBAT_2 [pin 35] - VDD_EXT [pin 40] ### IC3 — [ADP5063ACPZ-1-R7](https://www.flux.ai/vasyl/adp5063acpz-1-r7~1wd.md) - Package: LFCSP-20 - Part Type: Integrated Circuit - Manufacturer Name: Analog Devices - Role: Battery Charger - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/ADP5063.pdf - Role Details: USB input LiFePO4-capable charger and power-path management fallback pending exact BQ25628 mapping - Manufacturer Part Number: ADP5063ACPZ-1-R7 **Pins:** - BAT_SNS [pin 4] - CBP [pin 19] - D_IO1 [pin 5] - D_IO2 [pin 3] - D_IO3 [pin 2] - EP [pin 21] - GND [pin 20] - ILED [pin 15] - ISO_Bx [pin 12] - ISO_Bx [pin 14] - ISO_Bx [pin 13] - ISO_Sx [pin 9] - ISO_Sx [pin 11] - ISO_Sx [pin 10] - SCL [pin 1] - SDA [pin 17] - SYS_EN [pin 16] - THR [pin 18] - VINx [pin 7] - VINx [pin 8] - VINx [pin 6] ### IC4 — [MAX98357AETE+T](https://www.flux.ai/adrian95/max98357aeteplust~wk.md) - Manufacturer Name: Analog Devices Inc./Maxim Integrated - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/max98357a-max98357b.pdf - Role Details: I2S digital audio class-D amplifier driving local speaker - Role: Speaker Amplifier - Package: TQFN-16 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: MAX98357AETE+T - Part Type: Integrated Circuit **Pins:** - ~SD_MODE [pin 4] - BCLK [pin 16] - DIN [pin 1] - GAIN_SLOT [pin 2] - GND_1 [pin 3] - GND_2 [pin 11] - GND_3 [pin 15] - LRCLK [pin 14] - N.C._1 [pin 5] - N.C._2 [pin 6] - N.C._3 [pin 12] - N.C._4 [pin 13] - OUTN [pin 10] - OUTP [pin 9] - THERMAL_PAD [pin 17] - VDD_1 [pin 7] - VDD_2 [pin 8] ### IC5 — [BGS12P2L6E6327XTSA1](https://www.flux.ai/jecstronic/bgs12p2l6e6327xtsa1~wb6.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.infineon.com/dgdl/Infineon-BGS12P2L6-DataSheet-v02_00-EN.pdf - Role Details: SPDT RF switch for antenna routing - Part Type: Integrated Circuit - Package: TSLP-6-4 - Manufacturer Name: Infineon Technologies - Role: RF Switch - Manufacturer Part Number: BGS12P2L6E6327XTSA1 **Pins:** - CTRL [pin 6] - GND [pin 2] - RF1 [pin 3] - RF2 [pin 1] - RFIN [pin 5] - VDD [pin 4] ### IC6 — [BGS12P2L6E6327XTSA1](https://www.flux.ai/jecstronic/bgs12p2l6e6327xtsa1~wb6.md) - Manufacturer Name: Infineon Technologies - Manufacturer Part Number: BGS12P2L6E6327XTSA1 - Package: TSLP-6-4 - Part Type: Integrated Circuit - Role: RF Switch - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: SPDT RF switch for antenna routing - Datasheet URL: https://www.infineon.com/dgdl/Infineon-BGS12P2L6-DataSheet-v02_00-EN.pdf **Pins:** - CTRL [pin 6] - GND [pin 2] - RF1 [pin 3] - RF2 [pin 1] - RFIN [pin 5] - VDD [pin 4] ### J1 — [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: USB Type-C receptacle used for 5V input to charging subsystem - Manufacturer Name: Same Sky (Formerly CUI Devices) - Role: USB-C Power Input - Manufacturer Part Number: UJ20-C-H-G-SMT-2-P16-TR - License: https://creativecommons.org/licenses/by/4.0/ - Mount: Surface Mount - Part Type: Connector - Package: USB-C SMT - 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] ### J2 — [132289](https://www.flux.ai/adrian95/132289~90u.md) - Part Type: Connectors - Role: RF Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Amphenol RF - Role Details: 50 ohm board-edge SMA antenna connector - Datasheet URL: https://www.amphenolrf.com/en-us/assets/file/4065786470/ - Manufacturer Part Number: CONN_001P_000C_1 - Package: Edge SMA **Pins:** - 1 [pin 1] ### J3 — [132289](https://www.flux.ai/adrian95/132289~90u.md) - Datasheet URL: https://www.amphenolrf.com/en-us/assets/file/4065786470/ - Role Details: 50 ohm board-edge SMA antenna connector - Manufacturer Part Number: CONN_001P_000C_1 - Package: Edge SMA - Role: RF Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Amphenol RF - Part Type: Connectors **Pins:** - 1 [pin 1] ### J4 — [3220-10-0300-00](https://www.flux.ai/adrian95/3220-10-0300-00~4yk.md) - Role Details: ARM SWD debug and programming interface - Datasheet URL: https://www.cnctech.us/pdfs/3220-XX-0300-00_.pdf - Manufacturer Name: CNC Tech - Package or Case Code: CNC_3220-10-0300-00 - Role: SWD Header - Package: 2x5 1.27mm SMT - Part Type: Connector - Manufacturer Part Number: 3220-10-0300-00 **Pins:** - 1 [pin 1] - 10 [pin 10] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### J5 — [SIM8051-6-0-14-00-A](https://www.flux.ai/adrian95/sim8051-6-0-14-00-a~2xb.md) - Manufacturer Name: GCT - Package: Nano SIM SMT - Part Type: Connector - Role Details: Nano SIM connector for SIM7080G - Manufacturer Part Number: SIM8051-6-0-14-00-A - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/GCT%20PDFs/SIM8051_Spec.pdf - Role: SIM Socket - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CLK [pin C3] - GND [pin C5] - I/O [pin C7] - RST [pin C2] - VCC [pin C1] - VPP [pin C6] ### J6 — [EMPCB.SMAFSTJ.B.HT](https://www.flux.ai/adrian95/empcbpsmafstjpbpht~g7.md) - Manufacturer Name: Taoglas Limited - Package: Edge SMA - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: EMPCB.SMAFSTJ.B.HT - Role Details: Board-edge SMA for LoRa and LTE antenna outputs - Mount: PCB - Datasheet URL: https://cdn.taoglas.com/datasheets/EMPCB.SMAFSTJ.B.HT.pdf - Role: RF Connector **Pins:** - ~ [pin SH1] - ~ [pin SH3] - ~ [pin SH2] - ~ [pin SH4] - ~ [pin 1] ### J7 — [EMPCB.SMAFSTJ.B.HT](https://www.flux.ai/adrian95/empcbpsmafstjpbpht~g7.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Package: Edge SMA - Manufacturer Name: Taoglas Limited - Role: RF Connector - Datasheet URL: https://cdn.taoglas.com/datasheets/EMPCB.SMAFSTJ.B.HT.pdf - Role Details: Board-edge SMA for LoRa and LTE antenna outputs - Mount: PCB - Manufacturer Part Number: EMPCB.SMAFSTJ.B.HT **Pins:** - ~ [pin SH1] - ~ [pin SH3] - ~ [pin SH2] - ~ [pin SH4] - ~ [pin 1] ### LS1 — [CMS-18138A-SP](https://www.flux.ai/adrian95/cms-18138a-sp~ldj.md) - Package or Case Code: CUI_CMS-18138A-SP - Package: Micro Speaker - Part Type: Speaker - Role: Speaker - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: CMS-18138A-SP - Manufacturer Name: Same Sky (Formerly CUI Devices) - Datasheet URL: https://www.cuidevices.com/product/resource/cms-18138a-sp.pdf - Role Details: 8 ohm low-profile speaker for local audio playback **Pins:** - ~ [pin N] - ~ [pin P] ### MK1 — [SPM0687LR5H-1](https://www.flux.ai/jecstronic/spm0687lr5h-1~rvb.md) - Manufacturer Name: Knowles - Role Details: Analog MEMS microphone input for LPCNet-capable audio capture - Role: Microphone - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/935/SPM0687LR5H-1_DS.pdf - Manufacturer Part Number: SPM0687LR5H-1 - Package: MEMS Mic - Part Type: Microphone - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GROUND [pin 2] - GROUND [pin 3] - GROUND [pin 4] - OUT- [pin 6] - OUT+ [pin 1] - VDD [pin 5] ### MK2 — [ICS-43434](https://www.flux.ai/adrian95/ics-43434~w31.md) - Package: LGA-6 - Role: Digital Microphone - Manufacturer Name: TDK InvenSense - Datasheet URL: https://www.verical.com/datasheet/invensense-microphones-ICS-43434-7218944.pdf - Part Type: Audio Product - Manufacturer Part Number: ICS-43434 - Role Details: I2S MEMS microphone for voice capture - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 3] - LR [pin 2] - SCK [pin 4] - SD [pin 6] - VDD [pin 5] - WS [pin 1] ### Q1 — [DMP3098L-7](https://www.flux.ai/jecstronic/dmp3098l-7~qk6.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/ds31447.pdf - Role: Reverse Protection - Part Type: Transistor - Manufacturer Part Number: DMP3098L-7 - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: P-channel MOSFET providing reverse polarity protection on battery/output path - Package: SOT-23-3 - Manufacturer Name: Diodes Incorporated **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### SW1 — [1571563-8](https://www.flux.ai/vasy_skral/1571563-8~oj.md) - Part Type: Switch - Role Details: Momentary tactile switch for human input - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1308111-1_SWITCHES_CORE_PROGRAM_CATALOG&DocType=CS&DocLang=English - Manufacturer Name: TE Connectivity ALCOSWITCH Switches - Role: User Button - Manufacturer Part Number: 1571563-8 - Package: 6x6mm SMD **Pins:** - ~ [pin 3] - ~ [pin 2] - ~ [pin 1] - ~ [pin 4] ### SW2 — [1571563-8](https://www.flux.ai/vasy_skral/1571563-8~oj.md) - Part Type: Switch - Manufacturer Name: TE Connectivity ALCOSWITCH Switches - Role: User Button - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1308111-1_SWITCHES_CORE_PROGRAM_CATALOG&DocType=CS&DocLang=English - Package: 6x6mm SMD - Manufacturer Part Number: 1571563-8 - Role Details: Momentary tactile switch for human input **Pins:** - ~ [pin 3] - ~ [pin 2] - ~ [pin 1] - ~ [pin 4] ### SW3 — [1571563-8](https://www.flux.ai/vasy_skral/1571563-8~oj.md) - Manufacturer Part Number: 1571563-8 - Role Details: Momentary tactile switch for human input - Role: User Button - Manufacturer Name: TE Connectivity ALCOSWITCH Switches - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=1308111-1_SWITCHES_CORE_PROGRAM_CATALOG&DocType=CS&DocLang=English - Part Type: Switch - Package: 6x6mm SMD **Pins:** - ~ [pin 3] - ~ [pin 2] - ~ [pin 1] - ~ [pin 4] ### U1 — [SAM-M10Q-00B](https://www.flux.ai/vasyl/sam-m10q-00b~6og.md) - Role: GNSS Receiver - Role Details: Low-power u-blox M10 GNSS receiver for 1 Hz NMEA output - Datasheet URL: https://content.u-blox.com/sites/default/files/documents/SAM-M10Q_DataSheet_UBX-22013293.pdf - Package: Module - Part Type: RF Receivers - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SAM-M10Q-00B - Implementation Details: 1.8V operation from TLV70018, UART3 plus TIMEPULSE to MCU timer input, external GNSS antenna footprint - Manufacturer Name: u-blox **Pins:** - ~RESET [pin 18] - ~SAFEBOOT [pin 8] - EXTINT [pin 19] - GND [pin 1] - GND__1 [pin 4] - GND__2 [pin 5] - GND__3 [pin 6] - GND__4 [pin 10] - GND__5 [pin 11] - GND__6 [pin 15] - GND__7 [pin 16] - GND__8 [pin 20] - RXD [pin 14] - SCL [pin 12] - SDA [pin 9] - TIMEPULSE [pin 7] - TXD [pin 13] - V_BCKP [pin 3] - V_IO [pin 2] - VCC [pin 17] ### U2 — [SX1262IMLTRT](https://www.flux.ai/jecstronic/sx1262imltrt~l3n.md) - Manufacturer Name: Semtech - Role: LoRa Transceiver - Package: QFN-24 - Part Type: Integrated Circuit - Implementation Details: TCXO on DIO3, RF switch and Pi network to SMA, full decoupling on VDD_IN, VBAT, VBAT_IO, VR_PA - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: SX1262IMLTRT - Role Details: Sub-GHz LoRa radio over SPI with external RF network to SMA - Datasheet URL: https://www.rfsolutions.co.uk/downloads/1537522406DS_SX1261-2_V1.1_SEMTECH.pdf **Pins:** - BUSY [pin 14] - DCC_SW [pin 9] - DIO1 [pin 13] - DIO2 [pin 12] - DIO3 [pin 6] - GND_1 [pin 2] - GND_2 [pin 5] - GND_3 [pin 8] - GND_4 [pin 20] - GND_5 [pin 25] - MISO [pin 16] - MOSI [pin 17] - NRESET [pin 15] - NSS [pin 19] - RFI_N [pin 22] - RFI_P [pin 21] - RFO [pin 23] - SCK [pin 18] - VBAT [pin 10] - VBAT_IO [pin 11] - VDD_IN [pin 1] - VR_PA [pin 24] - VREG [pin 7] - XTA [pin 3] - XTB [pin 4] ### U3 — [NAU8810YG](https://www.flux.ai/lcsc/nau8810yg~nmcf.md) - Role: Audio Codec - Role Details: Mic input and codec path for LPCNet-capable audio subsystem - Manufacturer Name: Nuvoton - Package or Case Code: QFN-20_L4.0-W4.0-P0.5-EP2.0 - Package: QFN-20 - LCSC Part Number: C2613464 - Part Type: Codec ICs - JLCPCB Part Class: Extended Part - Manufacturer Part Number: NAU8810YG - Implementation Details: I2S audio codec path with local 100nF and 10uF decoupling on each supply domain **Pins:** - ADCOUT [pin 6] - BCLK [pin 9] - DACIN [pin 7] - EP [pin 21] - FS [pin 8] - MCLK [pin 10] - MIC- [pin 19] - MIC+ [pin 20] - MICBIAS [pin 1] - MOUT [pin 13] - SCLK [pin 11] - SDIO [pin 12] - SPKOUT- [pin 16] - SPKOUT+ [pin 14] - VDDA [pin 2] - VDDD [pin 4] - VDDSPK [pin 17] - VREF [pin 18] - VSSA [pin 3] - VSSD [pin 5] - VSSSPK [pin 15] ### U4 — [TPS63036YFGR](https://www.flux.ai/lcsc/tps63036yfgr~qpjv.md) - JLCPCB Part Class: Extended Part - Package: DSBGA-8 - Manufacturer Part Number: TPS63036YFGR - Role: 3.3V Regulator - Product Info Url: https://lcsc.com/product-detail/Others_Texas-Instruments_TPS63036YFGR_Texas-Instruments-TI-TPS63036YFGR_C283955.html - Implementation Details: Main 3.3V buck-boost rail from system/battery rail with 100uF and 10uF bulk support - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410010402_Texas-Instruments-TPS63036YFGR_C283955.pdf - Role Details: Buck-boost regulator generating the 3.3V main rail from battery/system rail - Part Type: DC-DC Converters - Package or Case Code: DSBGA-8_L1.8-W1.1-R2-C4-P0.40-BR - Manufacturer Name: Texas Instruments - LCSC Part Number: C283955 **Pins:** - EN [pin A2] - FB [pin D2] - GND [pin C2] - L1 [pin B1] - L2 [pin C1] - PS/SYNC [pin B2] - VIN [pin A1] - VOUT [pin D1] ### U5 — [S2B-PH-K-S(LF)(SN)](https://www.flux.ai/lcsc/s2b-ph-k-slfsn~vk6f.md) - Manufacturer Name: JST - Product Info Url: https://lcsc.com/product-detail/PH-Connectors_JST-Sales-America_S2B-PH-K-S-LF-SN_JST-Sales-America-S2B-PH-K-S-LF-SN_C173752.html - JLCPCB Part Class: Extended Part - Package: JST-PH 2-pin - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_JST-S2B-PH-K-S-LF-SN_C173752.pdf - Package or Case Code: CONN-TH_S2B-PH-K-S-LF-SN - LCSC Part Number: C173752 - Part Type: Wire To Board / Wire To Wire Connector - Manufacturer Part Number: S2B-PH-K-S(LF)(SN) - Role: Battery Connector - Role Details: 1-cell LiFePO4 battery connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### U6 — [TLV70018DCKR](https://www.flux.ai/lcsc/tlv70018dckr~6isg.md) - JLCPCB Part Class: Extended Part - Part Type: Linear Voltage Regulators (LDO) - Package: SC-70-5 - Package or Case Code: SC-70-5_L2.1-W1.3-P0.65-LS2.1-BR - LCSC Part Number: C133796 - Product Info Url: https://lcsc.com/product-detail/Low-Dropout-Regulators-LDO_TI_TLV70018DCKR_TLV70018DCKR_C133796.html - Manufacturer Name: TI(德州仪器) - Role: 1.8V Regulator - Manufacturer Part Number: TLV70018DCKR - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806022223_Texas-Instruments-TLV70018DCKR_C133796.pdf - Role Details: Low-noise LDO generating 1.8V rail from 3.3V main rail **Pins:** - EN [pin 3] - GND [pin 2] - IN [pin 1] - N/C [pin 4] - OUT [pin 5] ### Y1 — [ACAG0301-1575-T](https://www.flux.ai/adrian95/acag0301-1575-t~779.md) - Package: Chip Antenna - Role Details: 1575 MHz GNSS chip antenna used as fallback for requested Molex footprint - Datasheet URL: https://abracon.com/datasheets/ACAG0301-1575-T.pdf - Part Type: Antenna - Manufacturer Name: Abracon LLC - License: https://creativecommons.org/licenses/by/4.0/ - Role: GNSS Antenna - Manufacturer Part Number: ACAG0301-1575-T **Pins:** - 1 [pin 1] - 2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/mkommar/peaknode-1~0q](https://www.flux.ai/mkommar/peaknode-1~0q).* --- *Generated from [https://www.flux.ai/mkommar/peaknode-1~0q](https://www.flux.ai/mkommar/peaknode-1~0q)*