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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

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IC1
Manufacturer Part Number
MCP73832T-2ACI/MC
U4
U1
J1
Part Type
Connector
U2
Manufacturer Part Number
AP7331-33WG-7
VDD3V3
USB_D-
ADC_I2S_CLK
USB_D-
VDD_SPI
VDD3V3
VUSB
USB_D+
VDD3V3
ADC_I2S_SD
ADC_GPIO1
SPI_HOLD
VUSB
ADC_I2S_FSYNC(WS)
BIAS_MIC2
BIAS_MIC1
SCL
SDA
BIAS_MIC1
SPI_HOLD
VIN1M
VDD3V3
ADC_I2S_CLK
USB_D+
ADC_I2S_FSYNC(WS)
VUSB
ADC_GPIO1
VIN1P
VIN3P
SPI_WP
BIAS_MIC3
SDA
BIAS_MIC3
SCL
VIN4P
VIN4M
VDD3V3
SPI_WP
ADC_I2S_SD
VIN3M
VDD3V3
VIN4P
VIN3P
BIAS_MIC2
VIN4M
VDD3V3
ADC_SHDNZ
VBAT
VDD3V3
VDD3V3
VIN3M
ADC_SHDNZ
VDD_SPI
VIN1P
VIN1M
C12
Capacitance
0.1uF
C13
Capacitance
10uF
C11
Capacitance
0.1uF
C28
Capacitance
1uF
C39
Capacitance
0.1uF
C37
Capacitance
TBD F
C9
Capacitance
0.1uF
C24
Capacitance
10nF
C40
Capacitance
0.1uF
C16
Capacitance
0.1uF
C5
Capacitance
3uF
C31
Capacitance
1uF
C1
Capacitance
3uF
C34
Capacitance
10pF
C6
Capacitance
3uF
C22
Capacitance
4.7uF
C18
Capacitance
10uF
C2
Capacitance
3uF
C15
Capacitance
1uF
C29
Capacitance
10uF
C14
Capacitance
1uF
C7
Capacitance
3uF
C30
Capacitance
0.1uF
C26
Capacitance
0.1uF
C20
Capacitance
10uF
C32
Capacitance
0.1uF
C25
Capacitance
1uF
C10
Capacitance
10uF
C17
Capacitance
0.1uF
C19
Capacitance
0.1uF
C21
Capacitance
10uF
C36
Capacitance
TBD F
C27
Capacitance
0.1uF
C33
Capacitance
0.1uF
C35
Capacitance
10pF
C8
Capacitance
3uF
MTMS
R4
Resistance
10kΩ
MTCK
R21
Resistance
5.1kΩ
TP-9
Test Signal
IN3-
R17
Resistance
240 Ω
R2
Resistance
2.2kΩ
R1
Resistance
100 Ω
MTDO
MTDI
R13
Resistance
240 Ω
TP-7
Test Signal
BIAS3
R14
Resistance
240 Ω
R19
Resistance
1.5kΩ
R6
Resistance
2.21kΩ
R7
Resistance
2.21kΩ
TP-1
Test Signal
GND
R20
Resistance
5.1kΩ
R16
Resistance
150 Ω
R3
Resistance
2.2kΩ
TP-8
Test Signal
IN3+
R15
Resistance
1.5kΩ
R12
Resistance
5.1kΩ
R9
Resistance
2.21kΩ
R18
Resistance
22 Ω
R10
Resistance
2kΩ
BLUE
DEBUG INDICATOR
BIAS
MK3
End of Life
CHANNEL 1
L2
Inductance
TBD H
Q1
Not Recommended for New Designs
U5
D1
L1
Inductance
2nH
LED2
DEBUG INDICATOR
PWR
Q2
CHANNEL 3
Q3
J2
Manufacturer Part Number
SM02B-SRSS-TB
Part Type
Battery Conn
SW3
LED1
DC Blocking Cap forms high pass filter
Line 1
C = 1/(2πfR) = 3uF
Line 2
where R (selectable)= 2.5kΩ (default)
Line 3
and f = 20Hz
ANT1
CHANNEL 2
Status Blue LED
Line 1
Forward Current = 10mA
Line 2
Forward Voltage = 2.9V
Line 3
Max Reverse Current (@ VR = 5V) = 100uA
MK2
End of Life
D2
Y1
Frequency
40MHz ±10 ppm.
MK1
End of Life

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Documents

    Documents are markdown text files which describe project goals, capture details, or even simulation outputs.

    Assets

    svg

    cookie-svgrepo-com.svg

    cookie-svgrepo-comThumbnail
    svg

    biskuit.svg

    logo v2
    svg

    biscuit-svgrepo-com.svg

    V4
    svg

    text logo.svg

    text logo
    svg

    Biskuit AI.svg

    Biskuit AI
    svg

    V5.svg

    V5
    svg

    Asset 2.svg

    V2
    svg

    Open-source-hardware-logo.svg

    Open-source-hardware-logo
    svg

    Outline 6.svg

    Outline 6

    Project

    Project thumbnail
    Biskuit is a compact, ESP32-S3-powered wearable device designed for real-time transcription and effortless note-taking. Featuring a 3-microphone array and wireless communication to sync to to the cloud instantly.

    Properties

    Consumer Electronics

    RoHS, REACH

    3.3

    -20 to 50

    10000

    hours

    Battery

    WiFi, Bluetooth

    Button, Display

    ohwr.org/project/cernohl/wikis/home

    150hrs

    Aluminum body

    IP68

    Microphone Array

    IOS, WINDOWS, ANDROID

    Biskuit is a compact, ESP32-S3-powered wearable device designed for real-time transcription and effortless note-taking. Featuring a 3-microphone array and wireless communication to sync to to the cloud instantly.

    drive.google.com/file/d/195FT2PQD5LBLPHQvMQ77EjG55xSXPbak/view?usp=sharing

    lipobattery.us/iec62133-certified-lipo-battery-lp453038-500mah-3-7v-1-85wh-with-pcm-wires-molex-51021-0200/?_gl=1*1lilgtd*_up*MQ..*_ga*NTc1Nzg4MTczLjE3MjM4MjAyOTM.*_ga_08ZLJYQED8*MTcyMzgyMDI4OS4xLjEuMTcyMzgyMDMzNi4wLjAuMTQ2MjQwNTIxMg..

    Pricing & Availability

    Distributor

    Qty 1

    Controls