start experimenting with 2key efm8

two_key_efm8/2key.pro

@@ -0,0 +1,64 @@
+update=Mon 19 Mar 2018 17:08:18 AEST
+version=1
+last_client=kicad
+[cvpcb]
+version=1
+NetIExt=net
+[general]
+version=1
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=power
+LibName2=device
+LibName3=switches
+LibName4=relays
+LibName5=motors
+LibName6=transistors
+LibName7=conn
+LibName8=linear
+LibName9=regul
+LibName10=74xx
+LibName11=cmos4000
+LibName12=adc-dac
+LibName13=memory
+LibName14=xilinx
+LibName15=microcontrollers
+LibName16=dsp
+LibName17=microchip
+LibName18=analog_switches
+LibName19=motorola
+LibName20=texas
+LibName21=intel
+LibName22=audio
+LibName23=interface
+LibName24=digital-audio
+LibName25=philips
+LibName26=display
+LibName27=cypress
+LibName28=siliconi
+LibName29=opto
+LibName30=atmel
+LibName31=contrib
+LibName32=valves
+LibName33=/home/user/code/keyboard_pcb/kicad_common/libraries/silabs
+[pcbnew]
+version=1
+PageLayoutDescrFile=/home/user/code/keyboard_pcb/kicad_common/page_layouts/clear.kicad_wks
+LastNetListRead=
+PadDrill=0.762
+PadDrillOvalY=0.762
+PadSizeH=1.524
+PadSizeV=1.524
+PcbTextSizeV=1.5
+PcbTextSizeH=1.5
+PcbTextThickness=0.3
+ModuleTextSizeV=1
+ModuleTextSizeH=1
+ModuleTextSizeThickness=0.15
+SolderMaskClearance=0.2
+SolderMaskMinWidth=0
+DrawSegmentWidth=0.2
+BoardOutlineThickness=0.15
+ModuleOutlineThickness=0.15

two_key_efm8/2key.sch

@@ -0,0 +1,250 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+LIBS:switches
+LIBS:relays
+LIBS:motors
+LIBS:transistors
+LIBS:conn
+LIBS:linear
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:silabs
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L EFM8UB2_32 U1
+U 1 1 5A7781E5
+P 7275 3700
+F 0 "U1" H 6525 4700 60  0000 C CNN
+F 1 "EFM8UB2_32" H 7275 3700 60  0000 C CNN
+F 2 "Package_QFP:LQFP-32_7x7mm_P0.8mm" H 7275 3150 60  0001 C CNN
+F 3 "" H 7275 3150 60  0001 C CNN
+	1    7275 3700
+	1    0    0    -1  
+$EndComp
+$Comp
+L USB_OTG J1
+U 1 1 5A77836B
+P 5025 3050
+F 0 "J1" H 4825 3500 50  0000 L CNN
+F 1 "USB_OTG" H 4825 3400 50  0000 L CNN
+F 2 "Connector_USB:USB_Micro-B_Molex-105017-0001" H 5175 3000 50  0001 C CNN
+F 3 "" H 5175 3000 50  0001 C CNN
+	1    5025 3050
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5325 3050 6275 3050
+Wire Wire Line
+	6275 3150 5325 3150
+$Comp
+L GND #PWR1
+U 1 1 5A7784A7
+P 5025 3575
+F 0 "#PWR1" H 5025 3325 50  0001 C CNN
+F 1 "GND" H 5025 3425 50  0000 C CNN
+F 2 "" H 5025 3575 50  0001 C CNN
+F 3 "" H 5025 3575 50  0001 C CNN
+	1    5025 3575
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5025 3450 5025 3575
+$Comp
+L C C2
+U 1 1 5A77855E
+P 6000 2650
+F 0 "C2" H 6025 2750 50  0000 L CNN
+F 1 "C" H 6025 2550 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 6038 2500 50  0001 C CNN
+F 3 "" H 6000 2650 50  0001 C CNN
+	1    6000 2650
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	7125 2500 7125 2550
+Wire Wire Line
+	5475 2500 7125 2500
+Wire Wire Line
+	6275 2900 6200 2900
+Wire Wire Line
+	6200 2900 6200 2500
+Connection ~ 6200 2500
+$Comp
+L C C1
+U 1 1 5A7785CB
+P 5775 2650
+F 0 "C1" H 5800 2750 50  0000 L CNN
+F 1 "C" H 5800 2550 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 5813 2500 50  0001 C CNN
+F 3 "" H 5775 2650 50  0001 C CNN
+	1    5775 2650
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR3
+U 1 1 5A778609
+P 6000 2800
+F 0 "#PWR3" H 6000 2550 50  0001 C CNN
+F 1 "GND" H 6000 2650 50  0000 C CNN
+F 2 "" H 6000 2800 50  0001 C CNN
+F 3 "" H 6000 2800 50  0001 C CNN
+	1    6000 2800
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR2
+U 1 1 5A77862C
+P 5775 2800
+F 0 "#PWR2" H 5775 2550 50  0001 C CNN
+F 1 "GND" H 5775 2650 50  0000 C CNN
+F 2 "" H 5775 2800 50  0001 C CNN
+F 3 "" H 5775 2800 50  0001 C CNN
+	1    5775 2800
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5475 2850 5325 2850
+Wire Wire Line
+	5475 2400 5475 2850
+Connection ~ 6000 2500
+Connection ~ 5775 2500
+$Comp
+L C C4
+U 1 1 5A778845
+P 8000 2375
+F 0 "C4" H 8025 2475 50  0000 L CNN
+F 1 "C" H 8025 2275 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 8038 2225 50  0001 C CNN
+F 3 "" H 8000 2375 50  0001 C CNN
+	1    8000 2375
+	1    0    0    -1  
+$EndComp
+$Comp
+L C C3
+U 1 1 5A77884B
+P 7775 2375
+F 0 "C3" H 7800 2475 50  0000 L CNN
+F 1 "C" H 7800 2275 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric" H 7813 2225 50  0001 C CNN
+F 3 "" H 7775 2375 50  0001 C CNN
+	1    7775 2375
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR6
+U 1 1 5A778851
+P 8000 2525
+F 0 "#PWR6" H 8000 2275 50  0001 C CNN
+F 1 "GND" H 8000 2375 50  0000 C CNN
+F 2 "" H 8000 2525 50  0001 C CNN
+F 3 "" H 8000 2525 50  0001 C CNN
+	1    8000 2525
+	1    0    0    -1  
+$EndComp
+$Comp
+L GND #PWR5
+U 1 1 5A778857
+P 7775 2525
+F 0 "#PWR5" H 7775 2275 50  0001 C CNN
+F 1 "GND" H 7775 2375 50  0000 C CNN
+F 2 "" H 7775 2525 50  0001 C CNN
+F 3 "" H 7775 2525 50  0001 C CNN
+	1    7775 2525
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	7475 2550 7475 2225
+Wire Wire Line
+	7475 2225 8225 2225
+Connection ~ 7775 2225
+Wire Wire Line
+	8225 2225 8225 2100
+Connection ~ 8000 2225
+$Comp
+L +3V3 #PWR7
+U 1 1 5A7788B9
+P 8225 2100
+F 0 "#PWR7" H 8225 1950 50  0001 C CNN
+F 1 "+3V3" H 8225 2240 50  0000 C CNN
+F 2 "" H 8225 2100 50  0001 C CNN
+F 3 "" H 8225 2100 50  0001 C CNN
+	1    8225 2100
+	1    0    0    -1  
+$EndComp
+$Comp
+L PWR_FLAG #FLG2
+U 1 1 5A778930
+P 5475 2400
+F 0 "#FLG2" H 5475 2475 50  0001 C CNN
+F 1 "PWR_FLAG" H 5475 2550 50  0000 C CNN
+F 2 "" H 5475 2400 50  0001 C CNN
+F 3 "" H 5475 2400 50  0001 C CNN
+	1    5475 2400
+	1    0    0    -1  
+$EndComp
+Connection ~ 5475 2500
+$Comp
+L PWR_FLAG #FLG1
+U 1 1 5A77896E
+P 5150 3575
+F 0 "#FLG1" H 5150 3650 50  0001 C CNN
+F 1 "PWR_FLAG" H 4900 3675 50  0000 C CNN
+F 2 "" H 5150 3575 50  0001 C CNN
+F 3 "" H 5150 3575 50  0001 C CNN
+	1    5150 3575
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	5150 3575 5150 3525
+Wire Wire Line
+	5150 3525 5025 3525
+Connection ~ 5025 3525
+NoConn ~ 4925 3450
+$Comp
+L GND #PWR4
+U 1 1 5A778C68
+P 7275 4950
+F 0 "#PWR4" H 7275 4700 50  0001 C CNN
+F 1 "GND" H 7275 4800 50  0000 C CNN
+F 2 "" H 7275 4950 50  0001 C CNN
+F 3 "" H 7275 4950 50  0001 C CNN
+	1    7275 4950
+	1    0    0    -1  
+$EndComp
+$EndSCHEMATC

two_key_efm8/fp-lib-table

@@ -0,0 +1,3 @@
+(fp_lib_table
+  (lib (name conn_usb)(type KiCad)(uri "$(KIPRJMOD)/../kicad_common/footprints/conn_usb.pretty")(options "")(descr ""))
+)