# AvocAudio: A tinyML community board v1 ## Description AvocAudio is a compact tinyML community board designed for extensive audio data collection for various tinyML applications. It leverages the Raspberry Pi RP2040 and integrates a LoRa-E5 LoRaWAN Transceiver Module for connectivity. Equipped with an SD card slot for local data storage, the board ensures efficient data collection. The board operates on solar power or a lithium-ion battery, ensuring flexible and efficient energy use. #raspberryPi #rp2040 #lorawan #iot #solar ## Project Details - **Owner:** rex-flux - **Created:** 3/12/2024 - **Last Updated:** 3/12/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### D1 — [SS34](https://www.flux.ai/jecstronic/ss34.md) - Manufacturer Name: onsemi - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Description: Diode 40 V 3A Surface Mount SMC (DO-214AB) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/ss39-d.pdf - Manufacturer Part Number: SS34 **Pins:** - A [pin 2] - K [pin 1] ### D2 — [LED_0603_1608Metric](https://www.flux.ai/adrian95/led06031608metric.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2008201032_Foshan-NationStar-Optoelectronics-NCD0603C1_C84264.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Forward Voltage: 2.0V - Part Type: LED - Color: Green - Manufacturer Name: Foshan NationStar Optoelectronics - Manufacturer Part Number: NCD0603C1 - Forward Current: 20mA **Pins:** - P1 [pin 1] - P2 [pin 2] ### D4 — [LED_0603_1608Metric](https://www.flux.ai/adrian95/led06031608metric.md) - Current: 20mA - Color: Red - Manufacturer Part Number: NCD0603R1 - Manufacturer Name: Foshan NationStar Optoelectronics - Forward Voltage: 2.0V - Datasheet URL: https://datasheet.lcsc.com/lcsc/2008201032_Foshan-NationStar-Optoelectronics-NCD0603R1_C84263.pdf - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] ### D5 — [LED_0603_1608Metric](https://www.flux.ai/adrian95/led06031608metric.md) - Manufacturer Name: Foshan NationStar Optoelectronics - Manufacturer Part Number: NCD0603C1 - Forward Current: 20mA - Color: Green - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheet.lcsc.com/lcsc/2008201032_Foshan-NationStar-Optoelectronics-NCD0603C1_C84264.pdf - Forward Voltage: 2.0V **Pins:** - P1 [pin 1] - P2 [pin 2] ### J1 — [1140084168](https://www.flux.ai/collinsemasi/1140084168.md) - Manufacturer Name: Amphenol ICC (Commercial Products) - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/1139/114-00841-68.pdf - Part Type: Connector - Manufacturer Part Number: 114-00841-68 **Pins:** - S2 [pin S2] - S3 [pin S3] - S4 [pin S4] - 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] - SHIELD [pin S1] ### J2 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector.md) - Part Type: Connector - Manufacturer Name: JST Sales America - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811151524_JST-Sales-America-B2B-PH-K-S-LF-SN_C131337.pdf **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J3 — [10118192-0001LF](https://www.flux.ai/jecstronic/10118192-0001lf.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: USB B - Manufacturer Part Number: 10118192-0001LF - Datasheet URL: https://cdn.amphenol-cs.com/media/wysiwyg/files/documentation/datasheet/inputoutput/io_usb_micro.pdf - Manufacturer Name: Amphenol ICC (FCI) **Pins:** - D- [pin 2] - D+ [pin 3] - GND [pin 5] - ID [pin 4] - SHIELD [pin SH1] - SHIELD [pin SH4] - SHIELD [pin SH2] - SHIELD [pin SH3] - SHIELD [pin SH6] - SHIELD [pin SH5] - VUSB [pin 1] ### J4 — [IPEX1](https://www.flux.ai/collinsemasi/ipex1.md) - Interface Length: 1.25mm - Interface Diameter: 2mm - Frequency Max: 6GHz - Part Type: Connector - Number of Ports: 1 - Impedance: 50Ω - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: BAT WIRELESS - Datasheet URL: https://datasheet.lcsc.com/lcsc/2208151830_BAT-WIRELESS-BWU-FL-IPEX1_C5137195.pdf - Manufacturer Part Number: BWU.FL-IPEX1 - RF Series: IPEX **Pins:** - GND [pin 1] - GND [pin 3] - SIGNAL [pin 2] ### J5 — [OSTVN02A150](https://www.flux.ai/collinsemasi/ostvn02a150.md) - Manufacturer Part Number: OSTVN02A150 - Manufacturer Name: On Shore Technology Inc. - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/1123/OSTVNXXA150.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### J6 — [B4B-PH-K-S (LF)(SN)](https://www.flux.ai/jecstronic/b4b-ph-k-s-lfsn.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Name: JST Sales America Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Manufacturer Part Number: B4B-PH-K-S (LF)(SN) **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### MK1 — [SPH0645LM4H-B](https://www.flux.ai/vasy_skral/sph0645lm4h-b.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Knowles%20Acoustics%20PDFs/SPH0645LM4H-B.pdf - Part Type: Sensor - Manufacturer Part Number: SPH0645LM4H-B - Manufacturer Name: Knowles **Pins:** - BCLK [pin 4] - DATA_OUT [pin 6] - GND [pin 3] - SELECT [pin 2] - VDD [pin 5] - WS [pin 1] ### Q1 — [SI2333DS-T1-E3](https://www.flux.ai/jecstronic/si2333ds-t1-e3.md) - Datasheet URL: https://www.vishay.com/docs/72023/si2333ds.pdf - Manufacturer Part Number: SI2333DS-T1-E3 - Manufacturer Name: Vishay Siliconix - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### SW1 — [Tactile Switch SPST-NO PTS526 SK15 SMTR2 LFS](https://www.flux.ai/collinsemasi/tactile-switch-spst-no-pts526-sk15-smtr2-lfs.md) - Manufacturer Part Number: PTS526 SK15 SMTR2 LFS - Datasheet URL: https://www.ckswitches.com/media/2780/pts526.pdf - Part Type: Switch - Manufacturer Name: C&K **Pins:** - 4 [pin 4] - 2 [pin 2] - 1 [pin 1] - 3 [pin 3] ### SW2 — [Tactile Switch SPST-NO PTS526 SK15 SMTR2 LFS](https://www.flux.ai/collinsemasi/tactile-switch-spst-no-pts526-sk15-smtr2-lfs.md) - Manufacturer Part Number: PTS526 SK15 SMTR2 LFS - Datasheet URL: https://www.ckswitches.com/media/2780/pts526.pdf - Manufacturer Name: C&K - Part Type: Switch **Pins:** - 4 [pin 4] - 2 [pin 2] - 1 [pin 1] - 3 [pin 3] ### U1 — [RP2040](https://www.flux.ai/vasy_skral/rp2040.md) - Datasheet URL: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: RP2040 - Part Type: Microcontroller - Hardware reference design URL: https://datasheets.raspberrypi.com/rp2040/hardware-design-with-rp2040.pdf - Manufacturer Name: Raspberry Pi **Pins:** - ADC_AVDD [pin 43] - DVDD [pin 23] - DVDD [pin 50] - GND [pin 57] - GPIO0 [pin 2] - GPIO1 [pin 3] - GPIO10 [pin 13] - GPIO11 [pin 14] - GPIO12 [pin 15] - GPIO13 [pin 16] - GPIO14 [pin 17] - GPIO15 [pin 18] - GPIO16 [pin 27] - GPIO17 [pin 28] - GPIO18 [pin 29] - GPIO19 [pin 30] - GPIO2 [pin 4] - GPIO20 [pin 31] - GPIO21 [pin 32] - GPIO22 [pin 34] - GPIO23 [pin 35] - GPIO24 [pin 36] - GPIO25 [pin 37] - GPIO26/ADC0 [pin 38] - GPIO27/ADC1 [pin 39] - GPIO28/ADC2 [pin 40] - GPIO29/ADC3 [pin 41] - GPIO3 [pin 5] - GPIO4 [pin 6] - GPIO5 [pin 7] - GPIO6 [pin 8] - GPIO7 [pin 9] - GPIO8 [pin 11] - GPIO9 [pin 12] - IOVDD [pin 33] - IOVDD [pin 22] - IOVDD [pin 10] - IOVDD [pin 49] - IOVDD [pin 1] - IOVDD [pin 42] - QSPI_CSN [pin 56] - QSPI_SCLK [pin 52] - QSPI_SD0 [pin 53] - QSPI_SD1 [pin 55] - QSPI_SD2 [pin 54] - QSPI_SD3 [pin 51] - RUN [pin 26] - SWCLK [pin 24] - SWD [pin 25] - TESTEN [pin 19] - USB_DM [pin 46] - USB_DP [pin 47] - USB_VDD [pin 48] - VREG_VIN [pin 44] - VREG_VOUT [pin 45] - XIN [pin 20] - XOUT [pin 21] ### U2 — [W25Q128JVSIQ](https://www.flux.ai/jecstronic/w25q128jvsiq.md) - Manufacturer Part Number: W25Q128JVSIQ - Part Type: Integrated Circuit - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811142111_Winbond-Elec-W25Q128JVSIQ_C97521.pdf - Manufacturer Name: Winbond Electronics **Pins:** - ~CS [pin 1] - CLK [pin 6] - DI(IO0) [pin 5] - DO(IO1) [pin 2] - GND [pin 4] - IO2 [pin 3] - IO3 [pin 7] - VCC [pin 8] ### U3 — [SY6280](https://www.flux.ai/collinsemasi/sy6280.md) - Package or Case Code: SOT-23-5 - Manufacturer Name: Silergy Corp - Datasheet URL: https://datasheet.lcsc.com/lcsc/1808010233_Silergy-Corp-SY6280AAAC_C207620.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: SY6280A AC - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - EN [pin 4] - GND [pin 2] - ISET [pin 3] - VIN [pin 5] - VOUT [pin 1] ### U4 — [RT8059GJ5](https://www.flux.ai/collinsemasi/rt8059gj5.md) - Package or Case Code: SOT-23-5 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811100910_Richtek-Tech-RT8059GJ5_C20542.pdf - Part Type: Integrated Circuit - Manufacturer Part Number: RT8059GJ5 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - EN [pin 1] - FB [pin 5] - GND [pin 2] - LX [pin 3] - VIN [pin 4] ### U5 — [CN3063 Test](https://www.flux.ai/collinsemasi/cn3063-test.md) - Manufacturer Name: Shanghai Consonance Elec - Manufacturer Part Number: CN3063 - Part Type: Integrated Circuit - Package or Case Code: SOP-8-EP - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811051510_ShangHai-Consonance-Elec-CN3063_C28078.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 9 [pin 9] - ~CHARG [pin 7] - ~DONE [pin 6] - BAT [pin 5] - FB [pin 8] - GND [pin 3] - ISET [pin 2] - TEMP [pin 1] - VIN [pin 4] ### U6 — [LoRa-E5 (STM32WLE5JC)](https://www.flux.ai/seeedstudio/wio-e5-stm32wle5jc.md) - Part Type: RF Transceiver Module - Manufacturer Part Number: 317990687 - Datasheet URL: https://files.seeedstudio.com/products/317990687/res/LoRa-E5%20module%20datasheet_V1.0.pdf - Manufacturer Name: Seeed Technology Co., Ltd **Pins:** - GND [pin 16] - GND [pin 14] - GND [pin 22] - GND [pin 2] - PA0 [pin 23] - PA10 [pin 27] - PA13 [pin 3] - PA14 [pin 4] - PA15 [pin 6] - PA2 [pin 19] - PA3 [pin 18] - PA9 [pin 21] - PB0 [pin 28] - PB10 [pin 20] - PB13 [pin 24] - PB14 [pin 26] - PB15 [pin 5] - PB3 [pin 8] - PB4 [pin 7] - PB5 [pin 11] - PB6 [pin 10] - PB7 [pin 9] - PB9 [pin 25] - PC0 [pin 13] - PC1 [pin 12] - RFIO [pin 15] - RST [pin 17] - VCC [pin 1] ### Y1 — [CRYSTAL 12MHZ 18PF SMD FL1200112](https://www.flux.ai/collinsemasi/crystal-12mhz-18pf-smd-fl1200112.md) - Manufacturer Part Number: FL1200112 - Datasheet URL: https://www.diodes.com/assets/Datasheets/FL.pdf - Manufacturer Name: Diodes Incorporated **Pins:** - CASE_1 [pin 2] - CASE_2 [pin 4] - XTAL_1 [pin 1] - XTAL_2 [pin 3] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/rex-flux/avocaudio-a-tinyml-community-board-v1](https://www.flux.ai/rex-flux/avocaudio-a-tinyml-community-board-v1).* --- *Generated from [https://www.flux.ai/rex-flux/avocaudio-a-tinyml-community-board-v1](https://www.flux.ai/rex-flux/avocaudio-a-tinyml-community-board-v1)*