A trill, generally three very fast notes on updating the fireball for rev 2 beta by adding +5V, and both trigger/gate and CV lines? **UI:** - 3 5mm LEDs - Consider: 1 simple on/off switch/button/knob/etc. Period: 1 month 1 day Digital Reverberation Unit, http://www.belton.co.kr/inc/downfile.php?seq=17&file=pdf (footprint from http://www.uk-electronic.de/PDF/BTDR-1.pdf Bulgin Battery Holder, BX0036, Battery Type 3xAAA Keystone type 104 battery holder Keystone 2xAAA cell battery CR-1025 coin cell retainer BR2016 CR2016 DL2016 BR2020 CL2020 BR2025 CR2025 DL2025 DR2032 CR2032 DL2032 Keystone type 3008 coin cell vertical Panasonic CR-2354/VCN battery, https://industrial.panasonic.com/cdbs/www-data/pdf2/AAA4000/AAA4000D486.PDF battery CR-2354/VCN coin cell retainer Keystone type 3001 coin cell retainer Keystone type 104 battery holder with leaf spring, Keystone, https://ken.keyeuro.eu/cat/590.pdf AA battery holder Keystone Battery Holder BH-331P Battery Type 3xAA (Script generated with kicad-footprint-generator JST XA series connector, LY20-18P-DT1, 9 Circuits (https://www.molex.com/pdm_docs/sd/2005280090_sd.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py HTSSOP, 20 Pin (https://www.analog.com/media/en/technical-documentation/data-sheets/4011fb.pdf#page=24), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 16 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-lqfn/05081595_0_lqfn16.pdf), generated with kicad-footprint-generator JST ZE series connector, 502382-0970 (http://www.molex.com/pdm_docs/sd/5023820270_sd.pdf), generated with kicad-footprint-generator Molex SPOX Connector System, 5268-13A, 13 Pins (https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=826576&DocType=Customer+Drawing&DocLang=English), generated with kicad-footprint-generator JST EH horizontal JST XA series connector, B08B-ZESK-D (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Molex Sabre Power Connector, 43160-2103, With thermal vias (https://www.infineon.com/cms/en/product/packages/PG-DSO/PG-DSO-12-11/ Infineon SO package 20pin without exposed pad 8-Lead Plastic DFN (3mm x 2mm) (see Linear Technology DFN_8_05-08-1718.pdf DFN, 8 Pin (https://www.onsemi.com/pub/Collateral/509AF.PDF), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 36 Pin (http://www.ti.com/lit/ds/slvsba5d/slvsba5d.pdf#page=35), generated with kicad-footprint-generator Molex KK 396 Interconnect System, old/engineering part number: 26-60-4080, 8 Pins (http://www.molex.com/pdm_docs/sd/908140004_sd.pdf), generated with kicad-footprint-generator Soldered wire connection, for 3 times outer diameter, generated with kicad-footprint-generator Molex Pico-Lock series connector, BM06B-SRSS-TB (http://www.jst-mfg.com/product/pdf/eng/eSH.pdf), generated with kicad-footprint-generator connector Molex Micro-Fit_3.0 side entry Molex CLIK-Mate series connector, B16B-ZESK-D (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Molex Picoflex side entry Molex Mini-Fit Jr. Power Connectors, 105314-xx10, 5 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator connector Molex MicroClasp Wire-to-Board System, 55935-0510, with PCB locator, 11 Pins (https://www.molex.com/pdm_docs/sd/009652028_sd.pdf), generated with kicad-footprint-generator connector Hirose DF11 through hole, DF13-12P-1.25DS, 12 Pins per row (http://www.molex.com/pdm_docs/sd/530480210_sd.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 68 Pin (https://www.st.com/resource/en/datasheet/stm32h725ze.pdf), generated with kicad-footprint-generator JST ZE series connector, S08B-J21DK-GGXR (http://www.jst-mfg.com/product/pdf/eng/eJFA-J2000.pdf), generated with kicad-footprint-generator.