# AvocAudio: A tinyML community board v2 Modules 2e12 ## 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:** playground - **Created:** 8/19/2024 - **Last Updated:** 8/19/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### J1 — [1140084168](https://www.flux.ai/collinsemasi/1140084168~wa.md) - Manufacturer Name: Amphenol ICC (Commercial Products) - Part Type: Connector - Manufacturer Part Number: 114-00841-68 - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/1139/114-00841-68.pdf **Pins:** - S4 [pin S4] - S2 [pin S2] - S3 [pin S3] - 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~zu5.md) - Manufacturer Name: JST Sales America - Part Type: Connector - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811151524_JST-Sales-America-B2B-PH-K-S-LF-SN_C131337.pdf - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J3 — [10118192-0001LF](https://www.flux.ai/jecstronic/10118192-0001lf~agz.md) - Manufacturer Part Number: 10118192-0001LF - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Amphenol ICC (FCI) - Part Type: USB B - Datasheet URL: https://cdn.amphenol-cs.com/media/wysiwyg/files/documentation/datasheet/inputoutput/io_usb_micro.pdf **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] ### J5 — [OSTVN02A150](https://www.flux.ai/collinsemasi/ostvn02a150~fy.md) - Manufacturer Name: On Shore Technology Inc. - Manufacturer Part Number: OSTVN02A150 - 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~r8.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Manufacturer Name: JST Sales America Inc. - Manufacturer Part Number: B4B-PH-K-S (LF)(SN) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf **Pins:** - PIN_1 [pin 1] - PIN_2 [pin 2] - PIN_3 [pin 3] - PIN_4 [pin 4] ### J7 — [Pin Header 01x03 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x03-254mm-vertical~cp4.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J8 — [IPEX1](https://www.flux.ai/collinsemasi/ipex1~7o.md) - Frequency Max: 6GHz - Part Type: Connector - RF Series: IPEX - Datasheet URL: https://datasheet.lcsc.com/lcsc/2208151830_BAT-WIRELESS-BWU-FL-IPEX1_C5137195.pdf - Manufacturer Name: BAT WIRELESS - Impedance: 50Ω - Interface Length: 1.25mm - Number of Ports: 1 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: BWU.FL-IPEX1 - Interface Diameter: 2mm **Pins:** - GND [pin 1] - GND [pin 3] - SIGNAL [pin 2] ### MK1 — [SPH0645LM4H-B](https://www.flux.ai/vasy_skral/sph0645lm4h-b~ymg.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Knowles%20Acoustics%20PDFs/SPH0645LM4H-B.pdf - Manufacturer Part Number: SPH0645LM4H-B - Manufacturer Name: Knowles - Part Type: Sensor **Pins:** - BCLK [pin 4] - DATA_OUT [pin 6] - GND [pin 3] - SELECT [pin 2] - VDD [pin 5] - WS [pin 1] ### SW2 — [Tactile Switch SPST-NO PTS526 SK15 SMTR2 LFS](https://www.flux.ai/collinsemasi/tactile-switch-spst-no-pts526-sk15-smtr2-lfs~83.md) - Datasheet URL: https://www.ckswitches.com/media/2780/pts526.pdf - Part Type: Switch - Manufacturer Name: C&K - Manufacturer Part Number: PTS526 SK15 SMTR2 LFS **Pins:** - 2 [pin 2] - 4 [pin 4] - 1 [pin 1] - 3 [pin 3] ### U7 — [Wio-E5 (STM32WLE5JC)](https://www.flux.ai/collinsemasi/wio-e5-stm32wle5jc~vw.md) - Datasheet URL: https://files.seeedstudio.com/products/317990687/res/LoRa-E5%20module%20datasheet_V1.0.pdf - Manufacturer Name: Seeed Technology Co., Ltd - Manufacturer Part Number: 317990687 - Symbol Style: Parametric - Part Type: RF Transceiver Module **Pins:** - GND [pin 14] - GND [pin 2] - GND [pin 16] - GND [pin 22] - 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] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/playground/avocaudio-a-tinyml-community-board-v2-modules-2e12~lv](https://www.flux.ai/playground/avocaudio-a-tinyml-community-board-v2-modules-2e12~lv).* --- *Generated from [https://www.flux.ai/playground/avocaudio-a-tinyml-community-board-v2-modules-2e12~lv](https://www.flux.ai/playground/avocaudio-a-tinyml-community-board-v2-modules-2e12~lv)*