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Shawn Nock 2018-02-06 16:17:30 -05:00
commit 147224b18c
7 changed files with 673 additions and 0 deletions

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doc/Si7006-A20.pdf Normal file

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(kicad_pcb (version 4) (host kicad "dummy file") )

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lts-proto.pro Normal file
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update=Tue 06 Feb 2018 12:06:14 PM EST
version=1
last_client=kicad
[pcbnew]
version=1
LastNetListRead=
UseCmpFile=1
PadDrill=0.600000000000
PadDrillOvalY=0.600000000000
PadSizeH=1.500000000000
PadSizeV=1.500000000000
PcbTextSizeV=1.500000000000
PcbTextSizeH=1.500000000000
PcbTextThickness=0.300000000000
ModuleTextSizeV=1.000000000000
ModuleTextSizeH=1.000000000000
ModuleTextSizeThickness=0.150000000000
SolderMaskClearance=0.000000000000
SolderMaskMinWidth=0.000000000000
DrawSegmentWidth=0.200000000000
BoardOutlineThickness=0.100000000000
ModuleOutlineThickness=0.150000000000
[cvpcb]
version=1
NetIExt=net
[general]
version=1
[eeschema]
version=1
LibDir=symbols
[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=symbols/lts

221
lts-proto.sch Normal file
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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:lts
EELAYER 25 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 2
Title "Microbit Sensor Prototype"
Date "2018-02-06"
Rev "AA"
Comp "Let's Talk Science"
Comment1 "Shawn Nock <shawn@monadnock.ca>"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Sheet
S 1500 1700 1050 1050
U 5A79DDA5
F0 "Power Supply" 60
F1 "power.sch" 60
$EndSheet
Text Notes 7500 1300 0 60 ~ 0
LED Array Face
Wire Wire Line
9450 1500 9950 1500
Connection ~ 9850 1500
Connection ~ 9750 1500
Connection ~ 9650 1500
Connection ~ 9550 1500
$Comp
L GND #PWR?
U 1 1 5A7A186C
P 9700 1500
F 0 "#PWR?" H 9700 1250 50 0001 C CNN
F 1 "GND" H 9700 1350 50 0000 C CNN
F 2 "" H 9700 1500 50 0001 C CNN
F 3 "" H 9700 1500 50 0001 C CNN
1 9700 1500
1 0 0 -1
$EndComp
Connection ~ 9700 1500
Wire Wire Line
9350 1500 9350 1650
Wire Wire Line
9250 1500 9250 1650
Text Label 9350 1650 3 60 ~ 0
SDA
Text Label 9250 1650 3 60 ~ 0
SCL
Wire Wire Line
8650 1500 9150 1500
Connection ~ 9050 1500
Connection ~ 8950 1500
Connection ~ 8850 1500
Connection ~ 8750 1500
$Comp
L +3.3V #PWR?
U 1 1 5A7A1901
P 8900 1500
F 0 "#PWR?" H 8900 1350 50 0001 C CNN
F 1 "+3.3V" H 8900 1640 50 0000 C CNN
F 2 "" H 8900 1500 50 0001 C CNN
F 3 "" H 8900 1500 50 0001 C CNN
1 8900 1500
-1 0 0 1
$EndComp
Connection ~ 8900 1500
NoConn ~ 9950 1000
NoConn ~ 9450 1000
NoConn ~ 9350 1000
NoConn ~ 9250 1000
NoConn ~ 9150 1000
NoConn ~ 8650 1000
NoConn ~ 8550 1000
NoConn ~ 8450 1000
NoConn ~ 8350 1000
NoConn ~ 8250 1000
NoConn ~ 7750 1000
NoConn ~ 7650 1000
NoConn ~ 7550 1000
NoConn ~ 7450 1000
NoConn ~ 7350 1000
NoConn ~ 6850 1000
NoConn ~ 6750 1000
NoConn ~ 6650 1000
NoConn ~ 6550 1000
NoConn ~ 6050 1000
Wire Wire Line
8550 1500 8550 1650
NoConn ~ 8450 1500
NoConn ~ 8350 1500
NoConn ~ 8250 1500
Wire Wire Line
7850 1500 8150 1500
Connection ~ 8050 1500
Connection ~ 7950 1500
Wire Wire Line
8000 1000 8000 1650
Connection ~ 8000 1500
NoConn ~ 7650 1500
NoConn ~ 7550 1500
NoConn ~ 7450 1500
Wire Wire Line
7350 1500 7350 1650
Wire Wire Line
6950 1500 7250 1500
Connection ~ 7150 1500
Connection ~ 7050 1500
Wire Wire Line
7100 1000 7100 1650
Connection ~ 7100 1500
NoConn ~ 6850 1500
NoConn ~ 6750 1500
NoConn ~ 6650 1500
NoConn ~ 6550 1500
Wire Wire Line
6150 1500 6450 1500
Connection ~ 6350 1500
Connection ~ 6250 1500
NoConn ~ 6050 1500
Wire Wire Line
6300 1000 6300 1650
Connection ~ 6300 1500
Text Label 6300 1650 3 60 ~ 0
P00
Text Label 7100 1650 3 60 ~ 0
P01
Text Label 7350 1650 3 60 ~ 0
P08
Text Label 8000 1650 3 60 ~ 0
P02
Text Label 8550 1650 3 60 ~ 0
P16
Wire Notes Line
8200 1450 8500 1450
Wire Notes Line
8500 1450 8500 1650
Wire Notes Line
8500 1650 8200 1650
Wire Notes Line
8200 1650 8200 1450
Text Notes 8300 1650 0 60 ~ 0
SPI
$Comp
L Conn_02x40_Row_Letter_First J?
U 1 1 5A7A1723
P 7950 1300
F 0 "J?" H 8000 3300 50 0000 C CNN
F 1 "Micro:bit Edge Connector" V 8000 1300 50 0000 C CNN
F 2 "" H 7950 1300 50 0001 C CNN
F 3 "" H 7950 1300 50 0001 C CNN
1 7950 1300
0 -1 -1 0
$EndComp
Wire Wire Line
9550 1000 9850 1000
Connection ~ 9750 1000
Connection ~ 9650 1000
Wire Wire Line
8750 1000 9050 1000
Connection ~ 8950 1000
Connection ~ 8850 1000
Wire Wire Line
6950 1000 7250 1000
Connection ~ 7150 1000
Connection ~ 7050 1000
Wire Wire Line
6150 1000 6450 1000
Connection ~ 6350 1000
Connection ~ 6250 1000
Connection ~ 6300 1000
Connection ~ 7100 1000
Wire Wire Line
8900 1500 8900 1000
Connection ~ 8900 1000
Wire Wire Line
9700 1500 9700 1000
Connection ~ 9700 1000
Wire Wire Line
7850 1000 8150 1000
Connection ~ 7950 1000
Connection ~ 8050 1000
Connection ~ 8000 1000
Wire Wire Line
7750 1500 7750 1650
Text Label 7750 1650 3 60 ~ 0
P12
$EndSCHEMATC

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power.sch Normal file
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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:lts
EELAYER 25 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 2 2
Title "Power Supply"
Date "2018-02-06"
Rev "AA"
Comp "Let's Talk Science"
Comment1 "Shawn Nock <shawn@monadnock.ca>"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
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P 7350 4850
F 0 "U?" H 7550 5050 60 0000 C CNN
F 1 "AP3012" H 7350 4650 60 0000 C CNN
F 2 "" H 7250 4800 60 0001 C CNN
F 3 "" H 7250 4800 60 0001 C CNN
1 7350 4850
1 0 0 -1
$EndComp
$Comp
L GND #PWR?
U 1 1 5A79E3D2
P 7150 5300
F 0 "#PWR?" H 7150 5050 50 0001 C CNN
F 1 "GND" H 7150 5150 50 0000 C CNN
F 2 "" H 7150 5300 50 0001 C CNN
F 3 "" H 7150 5300 50 0001 C CNN
1 7150 5300
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR?
U 1 1 5A79E3E8
P 8050 4450
F 0 "#PWR?" H 8050 4300 50 0001 C CNN
F 1 "+3.3V" H 8050 4590 50 0000 C CNN
F 2 "" H 8050 4450 50 0001 C CNN
F 3 "" H 8050 4450 50 0001 C CNN
1 8050 4450
1 0 0 -1
$EndComp
Text HLabel 8750 4950 2 60 Input ~ 0
n5V_SHDN
$Comp
L L L?
U 1 1 5A79E407
P 7300 4500
F 0 "L?" V 7250 4500 50 0000 C CNN
F 1 "10uH" V 7375 4500 50 0000 C CNN
F 2 "" H 7300 4500 50 0001 C CNN
F 3 "" H 7300 4500 50 0001 C CNN
1 7300 4500
0 -1 -1 0
$EndComp
$Comp
L C C?
U 1 1 5A79E525
P 8050 5150
F 0 "C?" H 8075 5250 50 0000 L CNN
F 1 "1uF" H 8075 5050 50 0000 L CNN
F 2 "" H 8088 5000 50 0001 C CNN
F 3 "" H 8050 5150 50 0001 C CNN
1 8050 5150
1 0 0 -1
$EndComp
$Comp
L C C?
U 1 1 5A79E606
P 6250 4950
F 0 "C?" H 6275 5050 50 0000 L CNN
F 1 "1uF" H 6275 4850 50 0000 L CNN
F 2 "" H 6288 4800 50 0001 C CNN
F 3 "" H 6250 4950 50 0001 C CNN
1 6250 4950
1 0 0 -1
$EndComp
Wire Wire Line
7450 4500 8050 4500
Wire Wire Line
6900 4500 6900 4750
Wire Wire Line
6900 4500 7150 4500
Connection ~ 6900 4500
$Comp
L R R?
U 1 1 5A79E709
P 6600 4700
F 0 "R?" V 6680 4700 50 0000 C CNN
F 1 "30k" V 6600 4700 50 0000 C CNN
F 2 "" V 6530 4700 50 0001 C CNN
F 3 "" H 6600 4700 50 0001 C CNN
1 6600 4700
1 0 0 -1
$EndComp
$Comp
L R R?
U 1 1 5A79E796
P 6600 5150
F 0 "R?" V 6680 5150 50 0000 C CNN
F 1 "10k" V 6600 5150 50 0000 C CNN
F 2 "" V 6530 5150 50 0001 C CNN
F 3 "" H 6600 5150 50 0001 C CNN
1 6600 5150
1 0 0 -1
$EndComp
Wire Wire Line
6900 4950 6600 4950
Wire Wire Line
6600 4500 6250 4500
Wire Wire Line
6250 4500 6250 4800
Wire Wire Line
6250 5100 6250 5300
Wire Wire Line
6250 5300 8050 5300
Connection ~ 6600 5300
Wire Wire Line
8050 4450 8050 5000
Wire Wire Line
7800 4750 8050 4750
Connection ~ 8050 4750
Connection ~ 8050 4500
Wire Wire Line
7800 4950 8750 4950
$Comp
L +5V #PWR?
U 1 1 5A79EB81
P 6250 4500
F 0 "#PWR?" H 6250 4350 50 0001 C CNN
F 1 "+5V" H 6250 4640 50 0000 C CNN
F 2 "" H 6250 4500 50 0001 C CNN
F 3 "" H 6250 4500 50 0001 C CNN
1 6250 4500
1 0 0 -1
$EndComp
Wire Wire Line
6600 4850 6600 5000
Connection ~ 6600 4950
Wire Wire Line
6600 4550 6600 4500
Wire Wire Line
6900 4850 6800 4850
Wire Wire Line
6800 4850 6800 5300
Connection ~ 6800 5300
$Comp
L D_Schottky D?
U 1 1 5A79ED7A
P 6750 4500
F 0 "D?" H 6750 4600 50 0000 C CNN
F 1 "1N5819" H 6750 4700 50 0000 C CNN
F 2 "" H 6750 4500 50 0001 C CNN
F 3 "" H 6750 4500 50 0001 C CNN
1 6750 4500
1 0 0 -1
$EndComp
$Comp
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U 1 1 5A79F4E7
P 4050 2550
F 0 "J?" H 4050 2760 50 0000 C CNN
F 1 "4.6-15V" H 4050 2400 50 0000 C CNN
F 2 "" H 4100 2510 50 0001 C CNN
F 3 "" H 4100 2510 50 0001 C CNN
1 4050 2550
1 0 0 -1
$EndComp
$Comp
L GND #PWR?
U 1 1 5A79F5EE
P 5050 2750
F 0 "#PWR?" H 5050 2500 50 0001 C CNN
F 1 "GND" H 5050 2600 50 0000 C CNN
F 2 "" H 5050 2750 50 0001 C CNN
F 3 "" H 5050 2750 50 0001 C CNN
1 5050 2750
1 0 0 -1
$EndComp
Wire Wire Line
4350 2450 4750 2450
Wire Wire Line
4450 2750 5500 2750
$Comp
L USB_B J?
U 1 1 5A79F6C3
P 2650 4750
F 0 "J?" H 2450 5200 50 0000 L CNN
F 1 "USB_B" H 2450 5100 50 0000 L CNN
F 2 "" H 2800 4700 50 0001 C CNN
F 3 "" H 2800 4700 50 0001 C CNN
1 2650 4750
1 0 0 -1
$EndComp
NoConn ~ 2950 4750
NoConn ~ 2950 4850
$Comp
L GND #PWR?
U 1 1 5A79F8F4
P 2650 5250
F 0 "#PWR?" H 2650 5000 50 0001 C CNN
F 1 "GND" H 2650 5100 50 0000 C CNN
F 2 "" H 2650 5250 50 0001 C CNN
F 3 "" H 2650 5250 50 0001 C CNN
1 2650 5250
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
2650 5150 2650 5250
Connection ~ 2650 5150
Wire Wire Line
2950 4550 3150 4550
$Comp
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P 5050 2450
F 0 "U?" H 5200 2200 50 0000 C CNN
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F 2 "TO_SOT_Packages_SMD:SOT-223-3Lead_TabPin2" H 5050 2650 50 0001 C CNN
F 3 "" H 5150 2200 50 0001 C CNN
1 5050 2450
1 0 0 -1
$EndComp
Wire Wire Line
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$Comp
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U 1 1 5A7A00D8
P 5500 2450
F 0 "#PWR?" H 5500 2300 50 0001 C CNN
F 1 "+5V" H 5500 2590 50 0000 C CNN
F 2 "" H 5500 2450 50 0001 C CNN
F 3 "" H 5500 2450 50 0001 C CNN
1 5500 2450
1 0 0 -1
$EndComp
Wire Wire Line
5350 2450 5500 2450
$Comp
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P 4600 2600
F 0 "C?" H 4625 2700 50 0000 L CNN
F 1 "1uF" H 4625 2500 50 0000 L CNN
F 2 "" H 4638 2450 50 0001 C CNN
F 3 "" H 4600 2600 50 0001 C CNN
1 4600 2600
1 0 0 -1
$EndComp
$Comp
L C C?
U 1 1 5A7A02C6
P 5500 2600
F 0 "C?" H 5525 2700 50 0000 L CNN
F 1 "4.7uF" H 5525 2500 50 0000 L CNN
F 2 "" H 5538 2450 50 0001 C CNN
F 3 "" H 5500 2600 50 0001 C CNN
1 5500 2600
1 0 0 -1
$EndComp
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Connection ~ 4600 2450
Connection ~ 4600 2750
$Comp
L +5V #PWR?
U 1 1 5A7A0403
P 3150 4550
F 0 "#PWR?" H 3150 4400 50 0001 C CNN
F 1 "+5V" H 3150 4690 50 0000 C CNN
F 2 "" H 3150 4550 50 0001 C CNN
F 3 "" H 3150 4550 50 0001 C CNN
1 3150 4550
1 0 0 -1
$EndComp
Wire Notes Line
5950 5650 5950 4050
Wire Notes Line
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Wire Notes Line
8500 4050 8500 5650
Wire Notes Line
8500 5650 5950 5650
Text Notes 5950 4050 0 60 ~ 0
5V from Microbit's 3V3
Wire Notes Line
2050 4000 2050 5700
Wire Notes Line
2050 5700 3400 5700
Wire Notes Line
3400 5700 3400 4000
Wire Notes Line
3400 4000 2050 4000
Text Notes 2050 4000 0 60 ~ 0
Power-only USB
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Wire Notes Line
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Text Notes 3750 2100 0 60 ~ 0
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L CP C?
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F 1 "47uF" H 3175 4700 50 0000 L CNN
F 2 "" H 3188 4650 50 0001 C CNN
F 3 "" H 3150 4800 50 0001 C CNN
1 3150 4800
1 0 0 -1
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Wire Wire Line
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Wire Wire Line
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Connection ~ 3150 4550
$EndSCHEMATC

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symbols/lts.dcm Normal file
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EESchema-DOCLIB Version 2.0
#
#End Doc Library

21
symbols/lts.lib Normal file
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EESchema-LIBRARY Version 2.3
#encoding utf-8
#
# AP3012
#
DEF AP3012 U 0 40 Y Y 1 F N
F0 "U" 200 200 60 H V C CNN
F1 "AP3012" 0 -200 60 H V C CNN
F2 "" -100 -50 60 H I C CNN
F3 "" -100 -50 60 H I C CNN
DRAW
S -250 150 250 -150 0 1 0 N
X SW 1 -450 100 200 R 50 50 1 1 I
X GND 2 -450 0 200 R 50 50 1 1 I
X FB 3 -450 -100 200 R 50 50 1 1 I
X SHDN 4 450 -100 200 L 50 50 1 1 I I
X Vin 5 450 100 200 L 50 50 1 1 I
ENDDRAW
ENDDEF
#
#End Library