# Inherent Purple R2-D2 ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** ecoguard-gpks - **Created:** 3/20/2026 - **Last Updated:** 3/27/2026 - **Visibility:** Public - **System Architecture:** flowchart TD VIN5[5V Input] --> BUCK33[3.3V Buck] VIN5 --> SIMPWR[SIM High Current Path] BUCK33 --> ESP[ESP32-S3 DevKitC] BUCK33 --> LORA[RFM95W LoRa] BUCK33 --> GPS[Grove GPS Air530] BUCK33 --> OLED[OLED I2C] BUCK33 --> SD[MicroSD Module] BUCK33 --> CAM[AI Camera UART] VIN5 --> US[Ultrasonic Sensor] SIMPWR --> SIM[SIM7600G-H] ESP -->|UART| SIM ESP -->|SPI| LORA ESP -->|UART| GPS ESP -->|GPIO| US ESP -->|I2C| OLED ESP -->|SPI| SD ESP -->|UART| CAM ## Key Components ### BZ1 — [CMI-1295IC-0385T](https://www.flux.ai/adrian95/cmi-1295ic-0385t.md) - Datasheet URL: https://www.cuidevices.com/product/resource/cmi-1295ic-0385t.pdf - Manufacturer Name: Same Sky (Formerly CUI Devices) - Manufacturer Part Number: CMI-1295IC-0385T - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Optional active buzzer for alarm indication - Role: Audible Alert - Part Type: Buzzer - Package: Through Hole **Pins:** - - [pin N] - + [pin P] ### D1 — [SMBJ12A](https://www.flux.ai/jecstronic/smbj12a.md) - Role: Transient Protection - Manufacturer Part Number: SMBJ12A - Datasheet URL: https://www.bourns.com/docs/Product-Datasheets/SMBJ.pdf - Part Type: Diode - Package: SMB - Role Details: TVS clamp on 5V input rail - Manufacturer Name: Bourns Inc. - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~ [pin 2] - ~ [pin 1] ### D2 — [19-217/R6C-AL1M2VY/3T](https://www.flux.ai/adrian95/19-217r6c-al1m2vy3t.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Indicator - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/840/19-217-R6C-AL1M2VY-3T.pdf - Manufacturer Name: Everlight Electronics Co Ltd - Part Type: LED - Package: 0603 - Role Details: Status LED for system heartbeat or power indication - Manufacturer Part Number: 19-217/R6C-AL1M2VY/3T **Pins:** - A [pin 2] - K [pin 1] ### ESP1 — [ESP32-S3-DEVKITC-1](https://www.flux.ai/vasy_skral/esp32-s3-devkitc-1.md) - Manufacturer Name: Espressif Systems - Role Details: Main ESP32-S3 processing and connectivity controller - Part Type: Evaluation Board - Symbol Style: Parametric - Package: Module - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ESP32-S3-DEVKITC-1 - Datasheet URL: https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/hw-reference/esp32s3/user-guide-devkitc-1.html - Role: Controller **Pins:** - 3V3 [pin J1_2] - 3V3 [pin J1_1] - 5V0 [pin J1_21] - GND [pin J3_22] - GND [pin J3_1] - GND [pin J3_21] - GND [pin J1_22] - GPIO0 [pin J3_14] - GPIO1 [pin J3_4] - GPIO10 [pin J1_16] - GPIO11 [pin J1_17] - GPIO12 [pin J1_18] - GPIO13 [pin J1_19] - GPIO14 [pin J1_20] - GPIO15 [pin J1_8] - GPIO16 [pin J1_9] - GPIO17 [pin J1_10] - GPIO18 [pin J1_11] - GPIO2 [pin J3_5] - GPIO21 [pin J3_18] - GPIO3 [pin J1_13] - GPIO35 [pin J3_13] - GPIO36 [pin J3_12] - GPIO37 [pin J3_11] - GPIO38 [pin J3_10] - GPIO4 [pin J1_4] - GPIO45 [pin J3_15] - GPIO46 [pin J1_14] - GPIO47 [pin J3_17] - GPIO48 [pin J3_16] - GPIO5 [pin J1_5] - GPIO6 [pin J1_6] - GPIO7 [pin J1_7] - GPIO8 [pin J1_12] - GPIO9 [pin J1_15] - MTCK/GPIO39 [pin J3_9] - MTDI/GPIO41 [pin J3_7] - MTDO/GPIO40 [pin J3_8] - MTMS/GPIO42 [pin J3_6] - RST [pin J1_3] - U0RXD/GPIO44 [pin J3_3] - U0TXD/GPIO43 [pin J3_2] - USB_D-/GPIO19 [pin J3_20] - USB_D+/GPIO20 [pin J3_19] ### GPS1 — [TESEO-LIV3F](https://www.flux.ai/mvniekerk/teseo-liv3f.md) - Manufacturer Part Number: TESEO-LIV3F - Voltage: 2.3V - Max Input Voltage: 4.2V - Datasheet URL: https://www.st.com/resource/en/datasheet/teseo-liv3f.pdf - Manufacturer Name: STMicroelectronics - Role Details: UART-connected GPS receiver equivalent to Air530 function - Part Type: Integrated Circuit - Package or Case Code: 18-LCC - Role: GNSS - Package: Module **Pins:** - 1PPS [pin 4] - ANT_OFF [pin 13] - GND [pin 1] - GND_RF_1 [pin 10] - GND_RF_2 [pin 12] - RESERVED_1 [pin 15] - RESERVED_2 [pin 18] - RF_IN [pin 11] - RX [pin 3] - SCL [pin 17] - SDA [pin 16] - SYS_RSTN [pin 9] - TX [pin 2] - VBATT [pin 6] - VCC [pin 8] - VCC_IO [pin 7] - VCC_RF [pin 14] - WAKE-UP [pin 5] ### IC1 — [SIM7600G-H_R2](https://www.flux.ai/adrian95/sim7600g-hr2.md) - Role Details: SIM7600G-H LTE modem on dedicated 4V rail - Part Type: Integrated Circuit - Role: Cellular Modem - Package or Case Code: SIM7600GHR2 - License: https://creativecommons.org/licenses/by/4.0/ - Package: Module - Manufacturer Name: SIMCOM - Datasheet URL: https://fcc.report/FCC-ID/2AJYU-8PYA007/4857209.pdf - Manufacturer Part Number: SIM7600G-H R2 **Pins:** - ADC1 [pin 47] - ADC2 [pin 46] - AUX_ANT [pin 59] - BOOT_CFG0 [pin 85] - COEX1 [pin 83] - COEX2 [pin 84] - COEX3 [pin 86] - CTS [pin 67] - DBG_RXD [pin 106] - DBG_TXD [pin 42] - DCD [pin 70] - DTR [pin 72] - FLIGHTMODE [pin 54] - GND_1 [pin 1] - GND_10 [pin 57] - GND_11 [pin 58] - GND_12 [pin 60] - GND_13 [pin 61] - GND_14 [pin 64] - GND_15 [pin 65] - GND_16 [pin 77] - GND_17 [pin 78] - GND_18 [pin 80] - GND_19 [pin 81] - GND_2 [pin 2] - GND_20 [pin 93] - GND_21 [pin 98] - GND_22 [pin 110] - GND_23 [pin 118] - GND_24 [pin 120] - GND_25 [pin 121] - GND_26 [pin 122] - GND_27 [pin 123] - GND_28 [pin 124] - GND_29 [pin 125] - GND_3 [pin 5] - GND_30 [pin 126] - GND_31 [pin 127] - GND_32 [pin 128] - GND_33 [pin 129] - GND_34 [pin 130] - GND_35 [pin 131] - GND_36 [pin 132] - GND_37 [pin 133] - GND_38 [pin 134] - GND_39 [pin 135] - GND_4 [pin 10] - GND_5 [pin 14] - GND_6 [pin 37] - GND_7 [pin 40] - GND_8 [pin 41] - GND_9 [pin 43] - GNSS_ANT [pin 79] - GPIO_19 [pin 119] - GPIO_54 [pin 97] - GPIO1 [pin 96] - GPIO2 [pin 95] - GPIO3 [pin 33] - GPIO4 [pin 94] - GPIO41 [pin 52] - GPIO43 [pin 50] - GPIO6 [pin 34] - GPIO77 [pin 87] - HSIC_DATA [pin 36] - HSIC_STROBE [pin 35] - ISINK [pin 45] - MAIN_ANT [pin 82] - NETLIGHT [pin 51] - PCM_CLK [pin 76] - PCM_IN [pin 74] - PCM_OUT [pin 73] - PCM_SYNC [pin 75] - PWRKEY [pin 3] - RESERVED_1 [pin 88] - RESERVED_10 [pin 103] - RESERVED_11 [pin 104] - RESERVED_12 [pin 105] - RESERVED_13 [pin 107] - RESERVED_14 [pin 111] - RESERVED_2 [pin 89] - RESERVED_3 [pin 90] - RESERVED_4 [pin 91] - RESERVED_5 [pin 92] - RESERVED_6 [pin 99] - RESERVED_7 [pin 100] - RESERVED_8 [pin 101] - RESERVED_9 [pin 102] - RESET [pin 4] - RI [pin 69] - RTS [pin 66] - RXD [pin 68] - SCL [pin 55] - SD_CLK [pin 26] - SD_CMD [pin 21] - SD_DATA0 [pin 22] - SD_DATA1 [pin 23] - SD_DATA2 [pin 24] - SD_DATA3 [pin 25] - SD_DET [pin 48] - SDA [pin 56] - SDIO_CLK [pin 32] - SDIO_CMD [pin 29] - SDIO_DATA0 [pin 30] - SDIO_DATA1 [pin 27] - SDIO_DATA2 [pin 28] - SDIO_DATA3 [pin 31] - SGMII_INT_N [pin 109] - SGMII_MDC [pin 117] - SGMII_MDIO [pin 116] - SGMII_RST_N [pin 108] - SGMII_RX_M [pin 113] - SGMII_RX_P [pin 112] - SGMII_TX_M [pin 114] - SGMII_TX_P [pin 115] - SPI_CLK [pin 6] - SPI_CS [pin 9] - SPI_MISO [pin 7] - SPI_MOSI [pin 8] - STATUS [pin 49] - TXD [pin 71] - USB_DN [pin 12] - USB_DP [pin 13] - USB_ID [pin 16] - USB_VBUS [pin 11] - USIM_CLK [pin 19] - USIM_DATA [pin 17] - USIM_DET [pin 53] - USIM_RST [pin 18] - USIM_VDD [pin 20] - VBAT_1 [pin 38] - VBAT_2 [pin 39] - VBAT_3 [pin 62] - VBAT_4 [pin 63] - VDD_1V8 [pin 15] - VDD_AUX [pin 44] ### IC2 — [TXB0108RGYR](https://www.flux.ai/jecstronic/txb0108rgyr.md) - Manufacturer Part Number: TXB0108RGYR - Role Details: Level shifting between ESP32 3.3V UART and SIM7600 1.8V UART - Datasheet URL: https://www.ti.com/lit/ds/symlink/txb0108.pdf - Role: Level Translator - Manufacturer Name: Texas Instruments - License: https://creativecommons.org/licenses/by/4.0/ - Package: VQFN - Part Type: Integrated Circuit **Pins:** - A1 [pin 1] - A2 [pin 3] - A3 [pin 4] - A4 [pin 5] - A5 [pin 6] - A6 [pin 7] - A7 [pin 8] - A8 [pin 9] - B1 [pin 20] - B2 [pin 18] - B3 [pin 17] - B4 [pin 16] - B5 [pin 15] - B6 [pin 14] - B7 [pin 13] - B8 [pin 12] - EP [pin 21] - GND [pin 11] - OE [pin 10] - VCCA [pin 2] - VCCB [pin 19] ### J1 — [61300411121](https://www.flux.ai/adrian95/61300411121.md) - Part Type: Connector - Role Details: 4-pin modular header for UART or I2C peripherals - Datasheet URL: https://www.we-online.com/components/products/datasheet/61300411121.pdf - Manufacturer Name: Wurth Elektronik - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 61300411121 - Package or Case Code: HDRV4W95P0X254_1X4_1016X254X854P - Package: THT - Role: Module Header **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J2 — [61300411121](https://www.flux.ai/adrian95/61300411121.md) - Package or Case Code: HDRV4W95P0X254_1X4_1016X254X854P - Role Details: 4-pin modular header for UART or I2C peripherals - Manufacturer Part Number: 61300411121 - Datasheet URL: https://www.we-online.com/components/products/datasheet/61300411121.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Package: THT - Manufacturer Name: Wurth Elektronik - Role: Module Header - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J3 — [640456-6](https://www.flux.ai/adrian95/640456-6.md) - Datasheet URL: https://www.te.com/usa-en/product-640456-6.datasheet.pdf - Package or Case Code: SHDR6W66P0X254_1X6_1524X572X1003P - Manufacturer Part Number: 640456-6 - Package: THT - Manufacturer Name: TE Connectivity AMP Connectors - Part Type: Connector - Role Details: 6-pin modular header for SPI peripherals - Role: Module Header - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### J4 — [640456-6](https://www.flux.ai/adrian95/640456-6.md) - License: https://creativecommons.org/licenses/by/4.0/ - Package: THT - Manufacturer Name: TE Connectivity AMP Connectors - Part Type: Connector - Package or Case Code: SHDR6W66P0X254_1X6_1524X572X1003P - Manufacturer Part Number: 640456-6 - Datasheet URL: https://www.te.com/usa-en/product-640456-6.datasheet.pdf - Role Details: 6-pin modular header for SPI peripherals - Role: Module Header **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### OLED1 — [OLED 128 x 64 0.96inch](https://www.flux.ai/baronunread/oled-128-x-64-0p96inch.md) - Role: Display - Part Type: Display Device - Package: Module - Role Details: I2C OLED display placeholder for requested 2.42-inch module **Pins:** - 5V [pin 3] - GND [pin 4] - SCL [pin 2] - SDA [pin 1] ### U1 — [RFM95W-915S2](https://www.flux.ai/vasyl/rfm95w-915s2.md) - Role: LoRa Radio - Manufacturer Name: Hoperf letrnc - Manufacturer Part Number: RFM95W-915S2 - Datasheet URL: https://cdn.sparkfun.com/assets/learn_tutorials/8/0/4/RFM95_96_97_98W.pdf - Part Type: RF module - Package: Module - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: SPI-connected long range radio module **Pins:** - 3.3V [pin 13] - ANT [pin 9] - DIO0 [pin 14] - DIO1 [pin 15] - DIO2 [pin 16] - DIO3 [pin 11] - DIO4 [pin 12] - DIO5 [pin 7] - GND [pin 8] - GND [pin 10] - GND [pin 1] - MISO [pin 2] - MOSI [pin 3] - NSS [pin 5] - RESET [pin 6] - SCK [pin 4] ### U2 — [ESP-32 S3 Cam module](https://www.flux.ai/adrian95/esp-32-s3-cam-module.md) - Role Details: External AI camera module with ESP32-S3-compatible pin breakout - Part Type: Module - Purchase Url: https://www.aliexpress.com/item/1005007652172433.html?aff_fcid=649a71dd0ef54508842088231bfb00ac-1769498921531-02630-_c3qOT5g3&tt=CPS_NORMAL&aff_fsk=_c3qOT5g3&aff_platform=shareComponent-detail&sk=_c3qOT5g3&aff_trace_key=649a71dd0ef54508842088231bfb00ac-1769498921531-02630-_c3qOT5g3&terminal_id=141523ca2a0f4e3eb3d6c90167c47a63&afSmartRedirect=y - Package: Module - Role: Camera - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 3V3 - 5V - GND - GPIO0 - GPIO1 - GPIO10 - GPIO11 - GPIO12 - GPIO13 - GPIO14 - GPIO15 - GPIO16 - GPIO17 - GPIO18 - GPIO19 - GPIO2 - GPIO20 - GPIO21 - GPIO3 - GPIO35 - GPIO36 - GPIO37 - GPIO38 - GPIO39 - GPIO4 - GPIO40 - GPIO41 - GPIO42 - GPIO43 - GPIO44 - GPIO45 - GPIO46 - GPIO47 - GPIO48 - GPIO5 - GPIO6 - GPIO7 - GPIO8 - GPIO9 - RST ### U3 — [1528-1462-ND](https://www.flux.ai/adrian95/1528-1462-nd.md) - Role: Storage - Package: Module - Role Details: SPI microSD module for data logging - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.mouser.com/datasheet/2/737/adafruit_micro_sd_breakout_board_card_tutorial-932877.pdf - Part Type: Breakout Board - Manufacturer Name: Adafruit Industries LLC - Manufacturer Part Number: 254 **Pins:** - 3V [pin 7] - 5V [pin 8] - CD [pin 1] - CLK [pin 5] - CS [pin 2] - DI [pin 3] - DO [pin 4] - GND [pin 6] ### U4 — [ST1S10PUR](https://www.flux.ai/kicad-part-library/st1s10pur.md) - Manufacturer Name: STMicroelectronics - Package: DFN-8 - Manufacturer Part Number: ST1S10PUR - Package or Case Code: DFN-8-1EP_4x4mm_P0.8mm_EP2.5x3.6mm - Role: Buck Regulator - Datasheet URL: http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00169322.pdf - Role Details: Primary 5V buck regulator from 12V input **Pins:** - AGND [pin 4] - FB [pin 3] - INH [pin 2] - PADGND [pin 9] - PGND [pin 8] - SW [pin 7] - SYNC [pin 5] - VINA [pin 1] - VINSW [pin 6] ### U5 — [XL1509-3.3](https://www.flux.ai/kicad-part-library/xl1509-3p3.md) - Manufacturer Part Number: XL1509-3.3 - Manufacturer Name: XLSEMI - Datasheet URL: https://datasheet.lcsc.com/lcsc/1809050422_XLSEMI-XL1509-5-0E1_C61063.pdf - Package: SOIC-8 - Role: Buck Regulator - Package or Case Code: SOIC-8_3.9x4.9mm_P1.27mm - Role Details: Primary 3.3V regulator for controller and logic **Pins:** - ~{EN} [pin 4] - FB [pin 3] - GND [pin 5] - GND [pin 8] - GND [pin 7] - GND [pin 6] - OUT [pin 2] - VIN [pin 1] ### U6 — [AP63200WU](https://www.flux.ai/kicad-part-library/ap63200wu.md) - Manufacturer Part Number: AP63200WU-7 - Role: Buck Regulator - Package: TSOT-23-6 - Package or Case Code: TSOT-23-6 - Role Details: Dedicated 4V SIM7600 supply with 2A peak capability - Datasheet URL: https://www.diodes.com/assets/Datasheets/AP63200-AP63201-AP63203-AP63205.pdf - Manufacturer Name: Diodes Incorporated **Pins:** - BST [pin 6] - EN [pin 2] - FB [pin 1] - GND [pin 4] - IN [pin 3] - SW [pin 5] ### U7 — [KF128-5.08-2P-AA](https://www.flux.ai/lcsc/kf128-5p08-2p-aa.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2408211511_Cixi-Kefa-Elec-KF128-5-08-2P-AA_C474952.pdf - Manufacturer Part Number: KF128-5.08-2P-AA - Role Details: 5V screw terminal input connector - Connector Positions: 2 - Part Type: Screw terminal - Package: THT - Role: Power Input - Package or Case Code: CONN-TH_P5.08_KF128-5.08-2P - Connector Pitch: 5.08mm - Operating Temperature: -40℃~+105℃ - Connector Type: Screw terminal - Product Info Url: https://lcsc.com/product-detail/New-Quadratic-Unclassified-Data_Cixi-Kefa-Elec-KF128-5-08-2P_C474952.html - LCSC Part Number: C474952 - Connector Rows: 1 - JLCPCB Part Class: Extended Part - Current Rating: 24A - Connector Gender: Female - Manufacturer Name: KEFA(科发) **Pins:** - 1 [pin 1] - 2 [pin 2] ### US1 — [HC-SR04](https://www.flux.ai/vasy_skral/hc-sr04.md) - Manufacturer Part Number: HC-SR04 - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Ultrasonic module for fill level sensing - Package: Module - Part Type: Sensor - Role: Distance Sensor - Datasheet URL: https://cdn.sparkfun.com/datasheets/Sensors/Proximity/HCSR04.pdf **Pins:** - ECHO [pin 3] - GND [pin 4] - TRIG [pin 2] - VCC [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ecoguard-gpks/inherent-purple-r2-d2](https://www.flux.ai/ecoguard-gpks/inherent-purple-r2-d2).* --- *Generated from [https://www.flux.ai/ecoguard-gpks/inherent-purple-r2-d2](https://www.flux.ai/ecoguard-gpks/inherent-purple-r2-d2)*