# Avocaudio (Modular) 04_16 Schematic - Cleanup ## 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. #audioDevices #raspberryPi #rp2040 #lorawan #iot #solar ## Project Details - **Owner:** hasofu - **Created:** 3/21/2025 - **Last Updated:** 3/21/2025 - **Visibility:** Public - **Connectivity:** LoRaWAN - **Operating Voltage:** 3.3V - **Data Type:** Audio - **Sensor Interface:** Microphone, Temperature Sensor, Humidity Sensor - **License:** https://creativecommons.org/licenses/by/4.0/ - **Compliance:** RoHS - **Domain:** Scientific - **Human Interface:** Buttons - **Data Storage:** SD Card - **Forks:** 1 ## Key Components ### — [M2 Mounting Hole](https://www.flux.ai/vasyl/m2-mounting-hole~st.md) **Pins:** - ~ ### — [M2 Mounting Hole](https://www.flux.ai/vasyl/m2-mounting-hole~st.md) **Pins:** - ~ ### — [M2 Mounting Hole](https://www.flux.ai/vasyl/m2-mounting-hole~st.md) **Pins:** - ~ ### — [M2 Mounting Hole](https://www.flux.ai/vasyl/m2-mounting-hole~st.md) **Pins:** - ~ ### J1 — [JST B2B PH K 01x02 Connector](https://www.flux.ai/jharwinbarrozo/jst-b2b-ph-k-01x02-connector~zu5.md) - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Part Type: Connector - Manufacturer Part Number: B2B-PH-K-S(LF)(SN) - Manufacturer Name: JST Sales America **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] ### J2 — [OSTVN02A150](https://www.flux.ai/collinsemasi/ostvn02a150~fy.md) - Manufacturer Name: On Shore Technology Inc. - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/1123/OSTVNXXA150.pdf - Manufacturer Part Number: OSTVN02A150 **Pins:** - 1 [pin 1] - 2 [pin 2] ### J3 — [10118192-0001LF](https://www.flux.ai/jecstronic/10118192-0001lf~agz.md) - Manufacturer Part Number: 10118192-0001LF - Manufacturer Name: Amphenol ICC (FCI) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - 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] ### LED1 — [CTL1206FYW1T](https://www.flux.ai/jharwinbarrozo/ctl1206fyw1t~cql.md) - Manufacturer Name: Venkel - Datasheet URL: https://venkel.com/part/CTL1206FYW1T - Color: Green - Forward Voltage: 1.7V - Manufacturer Part Number: CTL1206FYW1T - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### U1 — [RP2040 w Latest USB2](https://www.flux.ai/hasofukirsch/rp2040-w-latest-usb2~gz.md) - Symbol Style: Parametric - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Raspberry Pi - Part Type: Microcontroller - Datasheet URL: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf - Manufacturer Part Number: RP2040 **Pins:** - ADC_AVDD [pin 43] - DVDD [pin 50] - DVDD [pin 23] - 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 10] - IOVDD [pin 49] - IOVDD [pin 33] - IOVDD [pin 1] - IOVDD [pin 22] - 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] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/hasofu/avocaudio-modular-0416-schematic-cleanup~wc](https://www.flux.ai/hasofu/avocaudio-modular-0416-schematic-cleanup~wc).* --- *Generated from [https://www.flux.ai/hasofu/avocaudio-modular-0416-schematic-cleanup~wc](https://www.flux.ai/hasofu/avocaudio-modular-0416-schematic-cleanup~wc)*