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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
+5V
SCL
SDA
SCK
RST
ENCODER1_A
+5V
KEY1_MCU
+5V
ENCODER3_B_MCU
+5V
+5V
KEY4_MCU
KEY1_MCU
KEY2_MCU
+5V
+5V
KEY3
ENCODER1_B
SDA
USB-D-
ENCODER2_A_MCU
SCK
KEY3
ENCODER4_B_MCU
ENCODER1_A_MCU
ENCODER2_A
USB-D+
MOSI
+5V
KEY2
SDA
MISO
+5V
ENCODER3_B
ENCODER1_A
RST
+5V
+5V
ENCODER1_B_MCU
+5V
+5V
+5V
+5V
KEY3_MCU
ENCODER1_B_MCU
+5V
+5V
USB-D-
ENCODER4_B
+5V
ENCODER3_A
ENCODER3_A
ENCODER3_A_MCU
KEY3_MCU
ENCODER4_A_MCU
+5V
+5V
KEY4
KEY2
SCL
SCL
+5V
SCL
ENCODER2_B_MCU
MOSI
KEY4
+5V
ENCODER4_B
+5V
ENCODER3_B_MCU
ENCODER1_B
+5V
+5V
ENCODER2_A
ENCODER2_A_MCU
+5V
ENCODER3_B
USB-D+
KEY1
KEY2_MCU
+5V
ENCODER4_B_MCU
ENCODER4_A_MCU
ENCODER4_A
ENCODER1_A_MCU
ENCODER2_B
ENCODER3_A_MCU
KEY1
USB-D-
MISO
ENCODER4_A
ENCODER2_B
+5V
SDA
SDA
USB-D+
KEY4_MCU
ENCODER2_B_MCU
SCL
E4
C12
Capacitance
47pF
C3
Capacitance
47pF
C2
Capacitance
47pF
C8
Capacitance
47pF
C16
Capacitance
0.1uF
C18
Capacitance
1uF
C19
Capacitance
22pF
C17
Capacitance
0.1uF
C7
Capacitance
47pF
C9
Capacitance
47pF
C15
Capacitance
1uF
C6
Capacitance
47pF
C14
Capacitance
0.1uF
C4
Capacitance
47pF
C20
Capacitance
22pF
E3
C5
Capacitance
47pF
E1
C11
Capacitance
47pF
C1
Capacitance
47pF
C13
Capacitance
0.1uF
E2
C10
Capacitance
47pF
R2
Resistance
100kΩ
R8
Resistance
4.7kΩ
R11
Resistance
100kΩ
R12
Resistance
4.7kΩ
R16
Resistance
4.7kΩ
R21
Resistance
10kΩ
R20
Resistance
10kΩ
R5
Resistance
100kΩ
R10
Resistance
100kΩ
R7
Resistance
100kΩ
R19
Resistance
22 Ω
R6
Resistance
100kΩ
R3
Resistance
100kΩ
R13
Resistance
100kΩ
R4
Resistance
4.7kΩ
R9
Resistance
100kΩ
R14
Resistance
100kΩ
R15
Resistance
100kΩ
R18
Resistance
22 Ω
R17
Resistance
10kΩ
R1
Resistance
100kΩ
KEY4
ISP
KEY3
KEY1
D2
Capacitance
47pF
Y1
U3
Manufacturer Part Number
ATMEGA32U4-AU
D1
Capacitance
47pF
D4
Capacitance
47pF
D3
Capacitance
47pF
OLED3
OLED1
USB
Manufacturer Part Number
SS-52400-003
OLED4
OLED2
U1
U2

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Documents

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

    Assets

    Assets are files uploaded to this project which can be used in various ways.

    MIDI controller PCB clone for devs 2 extra trace segment thumbnail
    Welcome to your new project. Imagine what you can build here.

    Properties

    Properties describe core aspects of the project.

    Pricing & Availability

    Distributor

    Qty 1

    Digi-Key

    $11.59–$15.41

    LCSC

    $13.27

    Mouser

    $24.28

    Controls