# Project ECHO - Okarche Edition ## Description Project Echo - Okarche Edition Micro Sensor for Studying Cyclonic Events and ## Project Details - **Owner:** stormstalker - **Created:** 9/11/2024 - **Last Updated:** 9/15/2025 - **Visibility:** Public - **Copies:** 1 ## Key Components ### BME280 — [BME280](https://www.flux.ai/vasy_skral/bme280~ac.md) - Datasheet URL: https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdf - Manufacturer Name: Bosch Sensortec - Symbol Style: Parametric - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Part Number: BME280 **Pins:** - CSB [pin 2] - GND [pin 7] - GND [pin 1] - SCK [pin 4] - SDI [pin 3] - SDO [pin 5] - VDD [pin 8] - VDDIO [pin 6] ### ICS-43434 MIC — [ICS-43434](https://www.flux.ai/adrian95/ics-43434~w31.md) - Datasheet URL: https://www.verical.com/datasheet/invensense-microphones-ICS-43434-7218944.pdf - Part Type: Audio Product - Manufacturer Part Number: ICS-43434 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TDK InvenSense **Pins:** - GND [pin 3] - LR [pin 2] - SCK [pin 4] - SD [pin 6] - VDD [pin 5] - WS [pin 1] ### J1 — [U.FL-R-SMT-1(10)](https://www.flux.ai/jecstronic/upfl-r-smt-110~du.md) - Part Type: Connector - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Hirose%20PDFs/EDC3-302540-10.tif.pdf - Manufacturer Part Number: U.FL-R-SMT-1(10) - Manufacturer Name: Hirose Electric Co Ltd - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Center_Contact [pin 2] - Outer_Contact [pin 1] - Outer_Contact [pin 3] ### J2 — [U.FL-R-SMT-1(10)](https://www.flux.ai/jecstronic/upfl-r-smt-110~du.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Hirose%20PDFs/EDC3-302540-10.tif.pdf - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Hirose Electric Co Ltd - Manufacturer Part Number: U.FL-R-SMT-1(10) **Pins:** - Center_Contact [pin 2] - Outer_Contact [pin 1] - Outer_Contact [pin 3] ### J3 — [U.FL-R-SMT-1(10)](https://www.flux.ai/jecstronic/upfl-r-smt-110~du.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Hirose%20PDFs/EDC3-302540-10.tif.pdf - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Hirose Electric Co Ltd - Manufacturer Part Number: U.FL-R-SMT-1(10) **Pins:** - Center_Contact [pin 2] - Outer_Contact [pin 1] - Outer_Contact [pin 3] ### LR1120IMLTRT - LoRa GPS — [LR1120IMLTRT](https://www.flux.ai/adrian95/lr1120imltrt~d2z.md) - Manufacturer Name: Semtech Corporation - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: LR1120IMLTRT - Datasheet URL: https://semtech.my.salesforce.com/sfc/p/#E0000000JelG/a/2R000000ECmn/4RbZF_uBDlyLC9X1HHCGJtBRDtGhcmT8NI7V0wL5ktI **Pins:** - 32K_N/DIO10 [pin 8] - 32K_P/DIO11 [pin 7] - DCC_SW [pin 14] - DIO0/BUSY [pin 25] - DIO1 [pin 24] - DIO2 [pin 23] - DIO3 [pin 22] - DIO4 [pin 21] - DIO5 [pin 20] - DIO6 [pin 19] - DIO7 [pin 11] - DIO8 [pin 10] - DIO9 [pin 9] - DNC_1 [pin 16] - DNC_2 [pin 17] - DNC_3 [pin 18] - EP [pin 33] - GND [pin 13] - NRESET [pin 6] - RFI_N_LF0 [pin 29] - RFI_N_LF1 [pin 27] - RFI_P_LF0 [pin 30] - RFI_P_LF1 [pin 28] - RFIO_HF [pin 26] - RFO_HP_LF [pin 32] - RFO_LP_LF [pin 31] - VBAT [pin 15] - VBAT_RF [pin 2] - VR_PA [pin 1] - VREG [pin 12] - VTCXO [pin 3] - XTA [pin 4] - XTB [pin 5] ### U1 — [BNO055](https://www.flux.ai/adrian95/bno055~w4s.md) - Part Type: Sensor - Datasheet URL: https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bno055-ds000.pdf - Manufacturer Name: Bosch Sensortec - Manufacturer Part Number: BNO055 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CAP [pin 9] - COM0 [pin 20] - COM1 [pin 19] - COM2 [pin 18] - COM3 [pin 17] - GND [pin 2] - GNDIO [pin 25] - INT [pin 14] - NBOOT_LOAD_PIN [pin 4] - NRESET [pin 11] - PIN10 [pin 10] - PIN15 [pin 15] - PIN16 [pin 16] - PS0 [pin 6] - PS1 [pin 5] - VDD [pin 3] - VDDIO [pin 28] - XIN32 [pin 27] - XOUT32 [pin 26] ### X1 — [32kHz Crystal Oscillator](https://www.flux.ai/corynrobinson/32khz-crystal-oscillator~qm.md) - Part Type: Oscillator - Datasheet URL: https://octopart.com/datasheet/abs07-32.768khz-t-abracon-657766 - Manufacturer Part Number: ABS07-32.768KHZ-T - Frequency: 32.768kHz - Manufacturer Name: Abracon - Package or Case Code: CSMD **Pins:** - P1 - P2 ### Xiao ESP32C3 — [Seeed Studio XIAO ESP32C3](https://www.flux.ai/seeedstudio/seeed-studio-xiao-esp32c3~b0.md) - Datasheet URL: https://files.seeedstudio.com/wiki/XIAO_WiFi/Resources/esp32-c3_datasheet.pdf - Part Type: Microcontroller - Manufacturer Name: Seeed Studio - Purchase Url: https://www.seeedstudio.com/Seeed-XIAO-ESP32C3-p-5431.html - Manufacturer Part Number: 113991054 **Pins:** - 3V3 [pin 12] - 5V [pin 14] - D10_MOSI_D10 [pin 11] - D7_RX_GPIO20 [pin 8] - D8_SCK_GPIO8 [pin 9] - D9_MISO_GPIO9 [pin 10] - GND [pin 13] - GPIO2_A0_D0 [pin 1] - GPIO21_TX_D6 [pin 7] - GPIO3_A1_D1 [pin 2] - GPIO4_A2_D2 [pin 3] - GPIO5_A3_D3 [pin 4] - GPIO6_SDA_D4 [pin 5] - GPIO7_SCL_D5 [pin 6] ### Y1 — [ECS-2520MVQ-320-CN-TR](https://www.flux.ai/adrian95/ecs-2520mvq-320-cn-tr~ru2.md) - Manufacturer Part Number: ECS-2520MVQ-320-CN-TR - Part Type: Oscillator - Manufacturer Name: ECS Inc. - Datasheet URL: https://ecsxtal.com/store/pdf/ECS-2520MVQ.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 2] - OUTPUT [pin 3] - TRI_STATE [pin 1] - VDD [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/stormstalker/project-echo-okarche-edition~my](https://www.flux.ai/stormstalker/project-echo-okarche-edition~my).* --- *Generated from [https://www.flux.ai/stormstalker/project-echo-okarche-edition~my](https://www.flux.ai/stormstalker/project-echo-okarche-edition~my)*