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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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Left Arm: Left Shoulder 1: GPIO13 Left Shoulder 2: GPIO12 Left Elbow: GPIO14 ...
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A4988 Drivers:
  • VMOT: 12V for stepper motors
  • VDD: 5V or 3.3V for logic
  • GND: Common ground
Servos:
  • VCC: 5V
  • GND: Common ground
Potentiometers:
  • VCC: 3.3V
  • GND: Common ground
1y
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  • Button: GPIO15 (with internal pullup)
1y
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  • STEP: GPIO5
  • DIR: GPIO17
  • MS1: GPIO16
  • MS2: GPIO4
  • MS3: GPIO2
  • ENABLE: GPIO23
1y
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  • STEP: GPIO32
  • DIR: GPIO33
  • MS1: GPIO22
  • MS2: GPIO21
  • MS3: GPIO19
  • ENABLE: GPIO18
1y
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  • Left Arm Position: GPIO34 (ADC6)
  • Right Arm Position: GPIO35 (ADC7) Note: These are input-only pins, perfect for analog reading
1y
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Left Arm:
  • Left Shoulder 1: GPIO13
  • Left Shoulder 2: GPIO12
  • Left Elbow: GPIO14
Right Arm:
  • Right Shoulder 1: GPIO27
  • Right Shoulder 2: GPIO26
  • Right Elbow: GPIO25
1y
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2
Servo Motors: Left Arm: Shoulder1: GPIO25 Shoulder2: GPIO26 Elbow: GPIO27
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UART Communication: TX: GPIO17 (TX2) RX: GPIO16 (RX2)
1y
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Calibration Button: Button: GPIO23 (with pull-up) GND: Connect to ground
1y
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Right Arm: Shoulder1: GPIO12 Shoulder2: GPIO13 Elbow: GPIO14
1y
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Servo Motors: Left Arm: Shoulder1: GPIO25 Shoulder2: GPIO26 Elbow: GPIO27
1y
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4
UART Communication: TX: GPIO17 (TX2) RX: GPIO16 (RX2)
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Left Stepper Motor & Driver (A4988): STEP: GPIO25 DIR: GPIO26 MS1: GPIO27 MS2: GPIO32 MS3: GPIO33 ENABLE: GPIO23
1y
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Right Stepper Motor & Driver (A4988): STEP: GPIO21 DIR: GPIO22 MS1: GPIO5 MS2: GPIO18 MS3: GPIO19 ENABLE: GPIO4
1y
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UART Communication: TX: GPIO17 (TX2) RX: GPIO16 (RX2)
1y
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5
STEP: GPIO32, DIR: GPIO33, MS1: GPIO15, MS2: GPIO16, MS3: GPIO17, ENABLE: GPIO5
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STEP: GPIO32, DIR: GPIO33, MS1: GPIO15, MS2: GPIO16, MS3: GPIO17, ENABLE: GPIO5
1y
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STEP: GPIO32, DIR: GPIO33, MS1: GPIO15, MS2: GPIO16, MS3: GPIO17, ENABLE: GPIO5
1y
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3
U5
U1
U4
L_Servo1
R_Servo6
Pot2
U3
L_Servo2
L_Servo3
Pot1
U2
R_Servo4
R_Servo5
J1
J3
J2
SW1

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    Qty 1

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    $1.25–$2.49

    LCSC

    $3.40

    Mouser

    $1.65

    Verical

    $2.52

    Controls