A DIY 4 step sequencer using Csound on the Raspberry Pi 0 by Emmett Palaima
- Solder the headers onto the Raspberry Pi 0 and the pHat DAC. Use the Extra Tall Header for the pHAT DAC. Once these are soldered stack the pHAT DAC on Top of the Raspberry Pi 0.
- Drill holes in your chosen enclosure for jacks, pots, leds, and toggles.
- Solder the MCP3008 and LEDs into the perf board. MCP3008 goes on the top side, LEDs on bottom. Be sure to orient the board in such a way that the LEDs sit over the holes you drilled for them.
- Screw all jacks, pots and switches into the holes you drilled.
- Add wiring according to the included schematic.
- Secure Battery with Tape.
Download the Raspbian Image I've included under releases () and burn it to an 8GB Micro SD Card by following the instructions on the Raspberry Pi foundation website: https://www.raspberrypi.org/documentation/installation/installing-images/README.md
Assuming the hardware is setup correctly this will be plug and play!
Coming soon...
-Raspberry Pi 0: https://www.adafruit.com/?q=raspberry%20pi%200&
1 x $10.00
-Pimoroni pHAT DAC: https://www.adafruit.com/products/3016
1 x $15.00
-MCP3008 8 Channel 10-bit ADC: http://www.mouser.com/ProductDetail/Microchip-Technology/MCP3008-I-P/?qs=sGAEpiMZZMsUzhEcHltCuWSXLB5uNgVo
2 x $2.32
-Any Small-Medium Size Perf Board: http://www.jpmsupply.com/product-p/20037.htm?gclid=CNTJiMD7iNMCFQmBswodQj4FHA
1 x $0.89
-Any 5-Volt Portable Smartphone Battery (Preferably 2200 mah or above): https://www.amazon.com/Propel-2200mAh-Portable-Keychain-Power/dp/B00JVZDGOM/ref=sr_1_6?ie=UTF8&qid=1491245410&sr=8-6&keywords=power+bank+2200mah
1 x $3.99
-10k Linear Taper Potentiometers: http://www.mouser.com/Search/ProductDetail.aspx?R=P160KNP-0QC20B10Kvirtualkey57700000virtualkey858-P160KNP0QC20B10K
14 x 0.72
-Toggle Switches: http://www.mouser.com/Search/ProductDetail.aspx?R=100SP1T2B1M1QEHvirtualkey61200000virtualkey612-100-A2111
7 x $2.11
4 x $0.06
-Headphone Jack: http://www.mouser.com/ProductDetail/Switchcraft/35RAPC4BH3/?qs=sGAEpiMZZMv0W4pxf2HiV3fTUvSc3cBdE0XC4OCVylQ%3d
1 x $2.30
-1/4" Jack: https://www.mammothelectronics.com/collections/audio-jacks/products/4sjk100m
1 x $0.65
-Euro Jack: http://www.mouser.com/ProductDetail/CUI/MJ-3507/?qs=sGAEpiMZZMs8jstQXqv0yaWNXYhJuusa0jbobCOuXVk%3d
1 x $1.21
-USB Connector: http://www.mouser.com/ProductDetail/Kycon/KUSBX-AP-KIT-SC/?qs=sGAEpiMZZMulM8LPOQ%252bykzAp4yt8IxVbJcnfJZZWelo%3d
1 x $1.09
-Hookup Wire: http://www.mouser.com/ProductDetail/Adafruit/290/?qs=GURawfaeGuDkxN%2Fjvx6FRA%3D%3D&gclid=CJfPq8r4iNMCFYOCswodbjAPhQ
1 x $2.95
-Male/Female Jumpers: https://www.adafruit.com/products/1954
1 x $1.95
-Case: Whatever is on Hand!
1 x Free
Total Cost: $69.76