(kicad_pcb (version 20240101) (generator pcbnew) (general (thickness 1.6) (drawings 0) (tracks 0) (zones 0) (modules 21) (nets 51) ) (paper "A4") (title_block (title "COMMS-HAT-1-RevE") (date "2025") (rev "E") (comment_1 "Serenity-Class Tiltrotor UAV") (comment_2 "CC BY 4.0 — creativecommons.org/licenses/by/4.0") (comment_3 "CM4 companion hat: CAN FD, Ethernet, TPM2, uSD log, SiK 915MHz, 49MHz RCRS, Zigbee CC2652P7, LoRa SX1276, NX STM32 proxy, 74HC74 latch 65x48mm 4-layer") (comment_4 "Hull: Peter Farell CC BY 4.0 | Nozzle: BamJr CC BY 4.0") ) (layers (0 "F.Cu" signal) (1 "In1.Cu" power) (2 "In2.Cu" power) (31 "B.Cu" signal) (32 "B.Adhes" user) (33 "F.Adhes" user) (34 "B.Paste" user) (35 "F.Paste" user) (36 "B.SilkS" user) (37 "F.SilkS" user) (38 "B.Mask" user) (39 "F.Mask" user) (40 "Dwgs.User" user) (41 "Cmts.User" user) (44 "Edge.Cuts" user) (45 "Margin" user) ) (setup (pad_to_mask_clearance 0.1) (solder_mask_min_width 0) (pcbplotparams (layerselection 0x00010fc_ffffffff) (outputformat 1) (mirror false) (drillshape 0) (scaleselection 1) (scale 1) (mode 1) (useauxorigin false) (hpglpennumber 1) (hpglpenspeed 20) (hpglpendiameter 15) (dxfpolygonmode true) (dxfimperialunits true) (dxfusepcbnewfont true) (psnegative false) (psa4output false) (plotreference true) (plotvalue true) (plotinvisibletext false) (sketchpadsonfab false) (subtractmaskfromsilk false) (outputformat 1) (mirror false) (drillshape 0) (scaleselection 1) ) ) (net 0 "") (net 1 "+5V") (net 2 "+3V3") (net 3 "GND") (net 4 "SPI0_SCK") (net 5 "SPI0_MOSI") (net 6 "SPI0_MISO") (net 7 "SPI0_CS_CAN") (net 8 "SPI0_CS_TPM") (net 9 "SPI1_SCK") (net 10 "SPI1_MOSI") (net 11 "SPI1_MISO") (net 12 "SPI1_CS_ETH") (net 13 "SPI1_CS_SD") (net 14 "SPI1_CS_RCRS") (net 15 "UART0_TX") (net 16 "UART0_RX") (net 17 "CAN_INT") (net 18 "TPM_IRQ") (net 19 "ETH_INT") (net 20 "RCRS_IRQ") (net 21 "CAN_STBY") (net 22 "RCRS_RST") (net 23 "NX_LATCH_Q") (net 24 "NX_JP3") (net 25 "STM32_SWD_CLK") (net 26 "STM32_SWD_DIO") (net 27 "SPI2_SCK") (net 28 "SPI2_MOSI") (net 29 "SPI2_MISO") (net 30 "SPI2_CS_ZB") (net 31 "ZB_IRQ") (net 32 "ZB_RST") (net 33 "SPI3_SCK") (net 34 "SPI3_MOSI") (net 35 "SPI3_MISO") (net 36 "SPI3_CS_LR") (net 37 "LR_DIO0") (net 38 "CANH") (net 39 "CANL") (net 40 "ETH_TX_P") (net 41 "ETH_TX_N") (net 42 "ETH_RX_P") (net 43 "ETH_RX_N") (net 44 "SD_CLK") (net 45 "SD_CMD") (net 46 "SD_D0") (net 47 "SMA_ZB") (net 48 "SMA_LR") (net 49 "SIK_TX") (net 50 "SIK_RX") (gr_line (start 0 0) (end 65 0) (layer "Edge.Cuts") (width 0.05) ) (gr_line (start 65 0) (end 65 48) (layer "Edge.Cuts") (width 0.05) ) (gr_line (start 65 48) (end 0 48) (layer "Edge.Cuts") (width 0.05) ) (gr_line (start 0 48) (end 0 0) (layer "Edge.Cuts") (width 0.05) ) (footprint "MountingHole:MountingHole_2.7mm_M2.5" (layer "F.Cu") (at 3.5 3.5) (property "Description" "M2.5 mounting hole") (pad "" thru_hole circle (at 0 0) (size 2.7 2.7) (drill 2.7) (layers "*.Cu" "*.Mask")) ) (footprint "MountingHole:MountingHole_2.7mm_M2.5" (layer 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