Difference between revisions of "ER-USB-MIDI"
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[[FILE:ER-PROTO-02-DB_REAR_PWR.png]] | [[FILE:ER-PROTO-02-DB_REAR_PWR.png]] | ||
| + | |||
| + | == Software == | ||
| + | |||
| + | * Load CircuitPython to card (using v7.x) | ||
| + | ** Press right button then insert USB cable | ||
| + | ** Drive will appear on PC | ||
| + | ** Drop [https://github.com/land-boards/QT-Py/tree/main/CircuitPython/CircuitPython_Firmware/XIAO_RP2040 CircuitPython uf2] onto the drive | ||
| + | * Drop application and libraries onto card | ||
Revision as of 11:56, 28 November 2022
Features
- USB MIDI to MIDI Serial Output
- MIDI In/Out
- Built on ER-PROTO-02
- XAIO RP2040 CPU
- Based on Adafruit QT Py RP2040 USB to Serial MIDI Friends design
- MIDI on TRS A type connector
- J6 = MIDI Serial output
- J5 = MIDI Serial input (future feature)
Seeeduino XIAO RP2040
There are 14 GPIO PINs on XIAO RP2040, on which there are 11 digital pins, 4 analog pins, 11 PWM Pins,1 I2C interface, 1 UART interface, 1 SPI interface, 1 SWD Bonding pad interface.
Design
- XAIO RP2040 CPU
- MIDI Out jack
- Eurorack power
- J5, J6 = PJ366ST
- Install both Pot/Jack headers/sockets
- Female sockets on Controls card
- Male Pins on Daughtercard
Daughtercard Prototyping Area
Software
- Load CircuitPython to card (using v7.x)
- Press right button then insert USB cable
- Drive will appear on PC
- Drop CircuitPython uf2 onto the drive
- Drop application and libraries onto card
