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Coffee Waker main control board for an alarm-enabled coffee maker. It coordinates wake-up functions including brewing-related control, lighting, audio, sensing, and appliance interfacing to prepare and signal a scheduled wake-up experience.
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Updated to: "Coffee Waker main control board for an alarm-enabled coffee maker. It coordinates wake-up functions including brewing-related control, lighting, audio, sensing, and appliance interfacing to prepare and signal a scheduled wake-up experience."
U4
Manufacturer Part Number
ESP32-S3-WROOM-1-N8R8
U5
Manufacturer Part Number
MAX98357AETE+T
R12
Resistance
1kΩ
PP120V_AC_HEATER
PP120V_AC_P
PP120V_AC_N
SDIO_CLX
I2S_MAX_SD_MODE
SDIO_CMD
LOAD_CELL_A1_N_R
SDIO_CLX
LOAD_SW_NAU
SDIO_DAT2
SDIO_DAT3
I2C_SDA
CONTROL_CW_TOP
I2C_SDA
CONTROL_WW_TOP
INT_ADC_DRDY
LOAD_CELL_PTC_A2
RESET_WW
LOAD_CELL_A2_N_R
MISC_GPIO0_A2
MISC_GPIO0_A1
I2C_SCL
USBC2.0_D_P
PP120V_AC_N
DIODE_SNUB
MISC_GPIO0_A4
R31
Resistance
1kΩ
LOAD_SW_SD
INT_ADC_DRDY
SDIO_DAT2
LOAD_CELL_A2_N
I2S_MAX_BCK
UART_TXD0
LOAD_CELL_A1_P
MISC_GPIO0_A3
I2C_SDA
USBC2.0_D_P
SDIO_DAT1
CONTROL_CW
MISC_GPIO0_A4
RESET_CW
PP120V_AC_P
I2C_SDA
LOAD_CELL_PTC_A2
SDIO_DAT2
R32
Resistance
1kΩ
LOAD_CELL_A1_P
MISC_GPIO0_A5
I2C_SCL
CONTROL_CW_TOP
MISC_GPIO0_A0
LOAD_CELL_A1_N
LOAD_CELL_A1_N_R
I2S_MAX_SD_MODE
I2S_MAX_DATA
CONTROL_WW
LOAD_CELL_A2_P_R
USBC2.0_D_N
MISC_GPIO0_A6
MISC_GPIO0_A2
USBC2.0_D_P
SDIO_CLX
I2C_SDA
SDIO_DAT1
SDIO_DAT1
I2S_MAX_GAIN
MISC_GPIO0_A3
USBC2.0_D_N
SDIO_DAT0
LOAD_CELL_PTC_A1
SDIO_DAT0
LOAD_CELL_A2_P_R
LOAD_CELL_A2_P
SDIO_CMD
GPIO_HEATER_RELAY
RESET_CW
CONTROL_CW
SDIO_DAT0
MISC_GPIO0_A1
LOAD_CELL_A1_P_R
USBC2.0_D_N_TVS
LOAD_CELL_PTC_A2
GPIO_HEATER_RELAY
LOAD_CELL_PTC_A1
I2C_SCL
LOAD_CELL_A2_N_R
PP120V_AC_N
MISC_GPIO0_A6
LOAD_CELL_A2_P
LOAD_CELL_A1_N
I2S_MAX_BCK
RESET_WW
I2C_SCL
MISC_GPIO0_A5
I2S_MAX_LRCK
DIODE_SNUB
UART_RXD0
LOAD_SW_MAX
SDIO_DAT3
LOAD_CELL_A2_N
LOAD_SW_NAU
I2S_MAX_LRCK
SDIO_CMD
CONTROL_WW
CONTROL_WW_TOP
LOAD_SW_SD
USBC2.0_D_N_TVS
I2S_MAX_DATA
LOAD_SW_MAX
USBC2.0_D_N
SDIO_DAT3
MISC_GPIO0_A0
I2C_SCL
PP120V_AC_HEATER
USBC2.0_D_P_TVS
UART_RXD0
I2S_MAX_GAIN
UART_TXD0
LOAD_CELL_PTC_A1
USBC2.0_D_P_TVS
LOAD_CELL_A1_P_R
R7
Resistance
100 Ω
U3
Manufacturer Part Number
NAU7802SGI
U1
PP3V3_SD
PP4V5_NAU_LDO
R33
Resistance
4.7kΩ
PP5V0
R11
Resistance
5.1kΩ
R5
Resistance
10kΩ
R22
Resistance
10kΩ
PP3V3
PP3V3
PP12V0
R34
Resistance
10kΩ
R26
Resistance
10kΩ
PP4V5_NAU_LDO
PP5V0_MAX
PP5V0
R10
Resistance
100 Ω
PP5V0_VBUS
R8
Resistance
100 Ω
PP5V0
PP4V5_NAU_LDO
PP5V0_MAX
PP3V3
R24
Resistance
10kΩ
R3
Resistance
10kΩ
R23
Resistance
10kΩ
R6
Resistance
10kΩ
R28
Resistance
500 Ω
R2
Resistance
1MΩ
R19
Resistance
10kΩ
PP5V0
PP5V0_NAU
PP3V3
R30
Resistance
500 Ω
R21
Resistance
10kΩ
R9
Resistance
100 Ω
PP5V0_NAU
PP3V3
PP5V0
PP4V5_NAU_LDO
R27
Resistance
10kΩ
R17
Resistance
10kΩ
R14
Resistance
5.1kΩ
PP5V0
R20
Resistance
10kΩ
PP5V0_MAX
PP5V0_VBUS
PP5V0
PP3V3_SD
PP3V3
R25
Resistance
10kΩ
R4
Resistance
10kΩ
PP12V0
R16
Resistance
10kΩ
PP3V3
PP12V0
R18
Resistance
10kΩ
PP3V3_SD
PP3V3
SW1
C7
Capacitance
22pF
C12
Capacitance
10uF
J13
Part Type
MISC Power Out
J8
Part Type
12V Input
J15
Part Type
MISC I2C Out
C25
Capacitance
1uF
R13
Resistance
10KΩ
U7
C31
Capacitance
1uF
C27
Capacitance
1uF
C8
Capacitance
1uF
C18
Capacitance
22pF
C13
Capacitance
1uF
C32
Capacitance
10uF
C29
Capacitance
.1uF
C17
Capacitance
22pF
J6
Part Type
7 Seg Disp Conn
C16
Capacitance
1uF
C9
Capacitance
1uF
C23
Capacitance
1uF
J14
Part Type
MISC GPIO Out
C28
Capacitance
.1uF
C10
Capacitance
10uF
C6
Capacitance
22pF
C15
Capacitance
1uF
C22
Capacitance
10uF
C14
Capacitance
.1uF
C19
Capacitance
1uF
SW2
C3
Capacitance
1uF
BEAD1
BEAD2
J4
Part Type
USB-C 2.0 Connector
C24
Capacitance
22uF
TP_I2S_PCM_LRCK
IC3
J10
Part Type
120VAC Input
IC1
H5
C26
Capacitance
22uF
J7
Q3
Q5
J3
C4
Capacitance
22uF
C11
Capacitance
22uF
C5
Capacitance
22uF
TP_I2S_PCM_SCK
C1
Capacitance
22uF
TP_I2S_MAX_DATA
C21
Capacitance
22uF
C2
Capacitance
22uF
J5
Part Type
Heater Output
TP_I2C_SDA
TP_I2C_SCL
Q4
J9
Part Type
120VAC Output
TP_I2S_MAX_BCK
C20
Capacitance
22uF
IC2
Q2
K2
F1
U6
J12
R15
Resistance
52.3kΩ
J2
J17
LED2
H3
Q1
LED1
J1
H2
H4
H1
L2
Note 1
Line 1
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R1
Resistance
10kΩ
RV1
D1

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Documents

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

    Assets

    Coffee_Waker_Main_BRD_V2.2.dxf

    Coffee_Waker_Main_BRD_V2.2

    Coffee_Waker_Main_Brd_Antenna_v2.dxf

    Coffee_Waker_Main_Brd_Antenna_v2

    120V_Cutout_Coffee_waker.dxf

    120V_Cutout_Coffee_waker

    cutout.dxf

    cutout

    2-4Ghz_Inverse-F-Antenna_wifi_Bluetooth.dxf

    2-4Ghz_Inverse-F-Antenna_wifi_Bluetooth
    Coffee_Waker_Main_HQ_Thumb-removebg-preview.png

    Coffee_Waker_Main_HQ_Thumb-removebg-preview.png

    Coffee_Waker_Main_HQ_Thumb-removebg-previewThumbnail

    MAIN_BRD_COFFEE_WAKER.dxf

    MAIN_BRD_COFFEE_WAKER

    Coffee Waker Main HQ W/ Module V5.0.1 57d8

    Coffee Waker Main HQ W/ Module V5.0.1 57d8 thumbnail
    Coffee Waker main control board for an alarm-enabled coffee maker. It coordinates wake-up functions including brewing-related control, lighting, audio, sensing, and appliance interfacing to prepare and signal a scheduled wake-up experience.

    Properties

    Properties describe core aspects of the project.

    Pricing & Availability

    Distributor

    Qty 1

    Arrow

    $3.42–$4.39

    Digi-Key

    $9.05–$11.82

    LCSC

    $9.37–$10.40

    Mouser

    $17.24

    TME

    $1.36

    Verical

    $2.29–$78.99

    Controls