Boards in 7 GitHub repositories, designed in KiCad, that use the CD4040BM by Texas Instruments (-55℃~+125℃ 1 12 12MHz 3V~18V 500mW 65ns Asynchronous CD4000 Divide-by-2 Falling Edge Reset function Up Counter SOIC-16 Counters, Dividers ROHS). See how each wires it, with its parts, size, README and files; the CD4040BM’s symbol, footprint and pinout are on its own page.
tebl/BulkyMIDI-32
A HW build of the MT32-PI project, allowing you to emulate a Roland MT-32 using a Raspberry Pi. Includes enough additional modules to build a MIDI-mountain as well as adapters for connecting to most things retro.
alexandreberg/SAPI_an_open_source_FEWS
Open-source flood early warning system: LoRa water-level and rain stations, gateway, web dashboard and LightGBM/MLR forecasts. Master's dissertation (IFSC, Brazil).
edgranzella/Temporizador_Magnetico_Puerta
Este repositorio contiene el diseño de hardware en KiCad para el módulo Temporizador Magnético de Puerta. Dispositivo diseñado para controlar de manera autónoma los tiempos de apertura, cierre seguro y retención de…
