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PedalinoMini™ 4

PedalinoMini™ 4 operates seamlessly with its 4 footswitches, featuring a big 1.9" color display equipped with WiFi, Bluetooth, and USB MIDI capabilities. It is powered through a USB-C port, using either a power adapter or, for enhanced convenience, a compact power bank, ensuring up to 6 hours of uninterrupted functionality.

Bill of Materials

Quantity Description Version Link Price (USD)
1 PedalinoMini™ 4 STL files Link 9
120 g 3D printed case (minimum size of printing bed 250 mm) PLA 5
1 T-Display-S3 Soldered Pin [H577] Link 15
1 T-Display TF Shield Female Pin [H610] Link 3
4 SPST Momentary Soft Touch Foot Switch 14
7 leds WS2812B 5050 RGB LED Strip 5V 30 led/m IP30 1
2 m Wire AWG24 AWG24 1
2 M3 Hex Socket Cap Screw 8 mm M3x8 0.2
4 M3 Hex Socket Cap Screw 10 mm M3x10 0.4
3 M3 Bolt 0.3
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Total 48.90

Wiring

Exploded View

Slicing Results

Firmware upload

  1. Press and hold the DOWN button, plug the USB-C cable, release the DOWN button

Note

The ESP32-S3 chip needs to be in bootloader mode for the detection as a DFU device and flashing.

  1. Visit http://alf45tar.github.io/PedalinoMini/installer

Note

Use Google Chrome or Microsoft Edge browser. Safari and iOS devices are not supported yet.

  1. Select the latest firmware available
  2. Press "Connect via USB"
  3. Select the USB/UART port where PedalinoMini™ 4 is connected and press "Connect"
  4. Select "INSTALL PEDALINOMINI™", flag "Erase device", press NEXT and press "INSTALL"
  5. Wait a couple of minutes to complete the installation and press "NEXT" at the end
  6. Disconnect and reconnect the USB-C cable to reboot the device
  7. Repeat step 2, 4, 5
  8. Select "CONNECT TO WI-FI"
  9. Select the Wireless Network, enter the Password of your WiFi and press "CONNECT"
  10. Select "VISIT DEVICE" to access web user interface

Prototype

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