HS Augsburg, Prof. Andreas Muxel
- https://store.arduino.cc/products/arduino-nano-33-iot
 - restart board > press white button on board once
 - hard reset (if board is not visible in Arduino IDE) > double press white button on board
 
- https://wiki.seeedstudio.com/Grove_Shield_for_Arduino_Nano/
 - to work with Arduino 33 serial boards, please switch the VCC power to 3.3V. If the VCC power supply is switched to 5V, the development board may be damaged!

 
- parts available in Prototyping Lab: https://github.com/HybridThingsLab/protobase/wiki/Seeed-Grove-System
 - Grove Ultrasonic Ranger (tutorial & library), https://wiki.seeedstudio.com/Grove-Ultrasonic_Ranger/, see also code example /Arduino/01_sensors_to_osc
 
- Capacitive Sensor Library, https://github.com/PaulStoffregen/CapacitiveSensor
 - further details principle capacitive sensing: https://playground.arduino.cc/Main/CapacitiveSensor/
 - if you want to connect sensor to digital pin 2 and 3, use "D2" connection on Grove Shield for Arduino Nano
 - if you want to connect another sensor to digital pin 4 and 5, use "D4" connection on Grove Shield for Arduino Nano
 - never touch metal, foil etc. directly, always use another material in between (for example foam noodle etc.) for best results!
 - see also code examples /Arduino/04_CapSense_to_osc and /Processing/sketch_08_CapSense_to_midi
 
![]()  | 
![]()  | 
![]()  | 
|---|---|---|
| wiring | step 1 | step 2 | 
![]()  | 
![]()  | 
![]()  | 
| step 3 | step 4 | step 5 | 
- measure value on analog input (for example A0)
 
- check tutorial Wiki Prototyping Lab, https://github.com/HybridThingsLab/protobase/wiki/Soldering
 
![]()  | 
![]()  | 
![]()  | 
![]()  | 
![]()  | 
|---|---|---|---|---|
| step 1 | step 2 | step 3 | step 4 | step 5 | 
![]()  | 
![]()  | 
![]()  | 
![]()  | 
![]()  | 
| step 6 | step 7 | step 8 | step 9 | step 10 | 
![]()  | 
![]()  | 
![]()  | 
![]()  | 
![]()  | 
| step 11 | step 12 | step 13 | step 14 | step 15 | 
![]()  | 
![]()  | 
![]()  | 
![]()  | 
- | 
| step 16 | step 17 | step 18 | step 19 | - | 
- step 1: remove thin lines from 3D Printer
 - step 2-4: snap switch gently to case
 - step 5: prepare cables and shrink tubes
 - step 6: attach cable to connector before soldering, otherwise it get to hot
 - step 7: don't forget to add shrink tube to wire before soldering
 - step 8-9: solder red and green cable
 - step 10: heat up shrink tubes
 - step 11-13: solder green and black cable
 - step 14: heat up shrink tubes
 - step 15-16: put cables and Arduino Nano 33 IoT into case(tube)
 - step17: connect black cable to GND and red cable to VIN Pin of board
 - step 18: scew cover with switch on case(tube)
 - step 19: finished
 
- GND and 3.3V of mulitple sensors can be shared when wiring
 - the yellow cable (measurement) should be wired individually to port needed (p.ex. A0, A1...)
 
- Mac: activate MIDI Port in system settings, https://support.apple.com/de-de/guide/audio-midi-setup/ams1013/mac
 - PC: install loopMidi: http://www.tobias-erichsen.de/software/loopmidi.html, to have a virtual MIDI port (Processing <> Helm)
 
- download: https://tytel.org/helm/
 - click on logo for Audio/MIDI settings (activate virtual MIDI port here)
 - set "VEL TRACK" to 100%
 - right-click on knob and use "Learn MIDI Assignement", see also code /Processing/sketch_06_midi_set_control
 
































