PedalinoMini™ 4

August 15, 2024 · View on GitHub



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

QuantityDescriptionVersionLinkPrice (USD)
1PedalinoMini™ 4 STL filesLink9
120 g3D printed case (minimum size of printing bed 250 mm)PLA5
1T-Display-S3Soldered Pin [H577]Link15
1T-Display TF ShieldFemale Pin [H610]Link3
4SPST Momentary Soft Touch Foot Switch8
7 ledsWS2812B 5050 RGB LED Strip5V 30 led/m IP301
2 mWire AWG24AWG241
2M3 Hex Socket Cap Screw 8 mmM3x80.2
4M3 Hex Socket Cap Screw 10 mmM3x100.4
3M3 Bolt0.3
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Total42.90

Wiring

The current wiring requires firmware version 3.5.0 or above.

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