MicArray
dylanzodrow/Aerial_Drone_Tracking
Hopefully, the final pcb designs. In this iteration the microphones are on breakout boards and the traces are enlarged to ensure proper insulation when manufactured.
Boards in 2 GitHub repositories, designed in KiCad, that use the SN74HC138D by Texas Instruments (-40℃~+85℃ 2V~6V 3/8 31ns@6V,50pF 5.2mA 5.2mA 74HC 80uA Decoder Single Supply SOIC-16 Signal Switches, Multiplexers, Decoders ROHS). See how each wires it, with its parts, size, README and files; the SN74HC138D’s symbol, footprint and pinout are on its own page.
dylanzodrow/Aerial_Drone_Tracking
Hopefully, the final pcb designs. In this iteration the microphones are on breakout boards and the traces are enlarged to ensure proper insulation when manufactured.

inventowiz/frosty-flake-clone
Clone of bpiphany's Frosty Flake, but based on his Voice-of-Reason PCB
dylanzodrow/Aerial_Drone_Tracking
Hopefully, the final pcb designs. In this iteration the microphones are on breakout boards and the traces are enlarged to ensure proper insulation when manufactured.
dylanzodrow/Aerial_Drone_Tracking
Hopefully, the final pcb designs. In this iteration the microphones are on breakout boards and the traces are enlarged to ensure proper insulation when manufactured.
dylanzodrow/Aerial_Drone_Tracking
Hopefully, the final pcb designs. In this iteration the microphones are on breakout boards and the traces are enlarged to ensure proper insulation when manufactured.