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Welcome to Flux

Treat Flux like your intern. Tell it what you'd like to build and it'll get to work. You can also ask it questions, brainstorm ideas, and teach it your preferences. Learn More

Explain project
Write a project description
Find schematic issues
Create a test plan
Simulate a circuit
Prepare for Manufacturing
Component Selection Workflow
New Subsystem Wizard
Write I2C initialization code
Generate firmware skeleton
Module4
Voltage Regulator Current Limit Module 3.3V Out
Module3
Voltage Regulator SMPS 3.3V Out
Module7
Microphone Module
Module6
External Flash Module
U1
Module5
SD Card Module
Module2
Power Source Selector Module
Module1
Crystal Oscillator (12 MHz) Module
QSPI_SS
SD_DATA1
SD_CLK
SD_DATA0
MIC_SCL
XIN
QSPI_SD0
SD_DATA3
MIC_WS
USB_D-
XOUT
QSPI_SD3
QSPI_SS
QSPI_SD1
QSPI_SD2
SD_DATA2
MIC_SDA
QSPI_SCLK
MIC_SDA
USB_D+
SD_DATA1
SD_CMD
QSPI_SD0
SD_CLK
XOUT
USB_D+
QSPI_SD3
SD_DATA3
QSPI_SCLK
SD_DATA0
MIC_SCL
SD_DATA2
QSPI_SD1
SD_CMD
XIN
QSPI_SD2
MIC_WS
USB_D-
3V3
C10
Capacitance
0.1µF
C12
Capacitance
0.1µF
VBAT
C13
Capacitance
0.1µF
3V3
3V3
VSOLAR
VSOLAR
C6
Capacitance
0.1µF
VIN
C8
Capacitance
0.1µF
VUSB
3V3
C2
Capacitance
0.1µF
1V1
1V1
VBAT
VIN
C4
Capacitance
0.1µF
C7
Capacitance
0.1µF
VIN
VBAT
1V1
C9
Capacitance
0.1µF
VBAT
VUSB
C11
Capacitance
0.1µF
3V3
C3
Capacitance
0.1µF
3V3
3V3
3V3
STORAGE & FLASH
POWER INPUT
POWER SELECTION
R7
Resistance
27.4 Ω
R15
Resistance
50 Ω
R8
Resistance
27.4 Ω
INPUT CIRCUITS
OUTPUT CIRCUITS
SOLAR
J3
DECOUPLING CAPACITORS 1.1V
Line 1
Place as close as possible to the MCU 1.1V lines - DVDD and GND pins
CONTROL CIRCUIT (MCU)
C1
Capacitance
1µF
USB-C
C5
Capacitance
1µF
J1
BATTERY
POWER REGULATION
R16
Resistance
50 Ω
J2

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    Avocaudio (Modular) 04_13 Microphone Done

    Avocaudio (Modular) 04_13 Microphone Done thumbnail
    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

    Properties

    creativecommons.org/licenses/by/4.0/

    Scientific

    RoHS

    3.3

    V

    LoRaWAN

    Buttons

    Microphone, Temperature Sensor, Humidity Sensor

    SD Card

    Audio

    Pricing & Availability

    Distributor

    Qty 1

    Controls