Labels Milestones
BackUsing Arduino (nano or uno) + MCP4725 (DAC). ** https://hkadesign.org.uk/monotronkb.html for yet another version Alternative: CV from something else VCF MK's Diode Ladder VCF Kassutronic's KS-20 https://kassu2000.blogspot.com/2019/07/ks-20-filter.html ** uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on EPCOS app note 93 (https://www.catagle.com/45-2/PDF_AN93.htm Bourns TBU-CA Fuse, 2 Pin (https://www.bourns.com/data/global/pdfs/TBU-CA.pdf), generated with kicad-footprint-generator Fuse SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator Molex PicoBlade Connector System, 5267-04A, 4 Pins (http://www.molex.com/pdm_docs/sd/559350210_sd.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole Mallory low-profile piezo buzzer, https://www.mspindy.com/specifications/AST12140MLQ.pdf Buzzer, D12.2mm height 6.5mm, https://product.tdk.com/info/en/catalog/datasheets/piezoelectronic_buzzer_ps_en.pdf piezo buzzer self drive oscillator magnetic transducer buzzer, 5V, SPL of 100 dB at 10 cm, https://www.cuidevices.com/product/resource/pdf/cmt-8504-100-smt-tr.pdf Buzzer, Elektromagnetic Beeper, Summer, 1,5V-DC, Buzzer, Elektromagnetic Beeper, Summer, 3-28V-DC, https://www.kynix.com/uploadfiles/pdf/AI-4228-TWT-R.pdf Star Micronics HMB-06 HMB-12 Speaker, 30mW, 300-7000Hz, IP67 face, 12x6x2,25mm, https://www.cuidevices.com/product/resource/cmr-12062s-67.pdf Gauge, Massstab, 10mm, SilkScreenTop, Type 3, Gauge Massstab 10mm SilkScreenTop Type 2 Gauge, Massstab, 50mm, CopperTop, Type 2, Copper Top, Small, Symbol, Highvoltage, Type 1, Gauge Massstab 10mm CopperTop Type 1 Gauge, Massstab, 10mm, CopperTop, Type 2, Gauge Massstab 50mm CopperTop Type 2 Gauge, Massstab, 50mm, CopperTop, Type 1, Gauge Massstab 50mm SilkScreenTop Type 1 Gauge, Massstab, 10mm, CopperTop, Type 3, Gauge.
- 3 times outer diameter.
- (5025 Metric), square (rectangular) end.
- -7.28862 -0.671124 7.09583 vertex 5.54018 4.83492.
- Vertex 6.298102e-001 -4.344231e+000 2.475471e+001.
- -0.000195511 0.993235 facet normal 0.703593 0.707111 0.0703601 facet.