EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
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:attiny441
LIBS:rs485-isl3170
LIBS:ltv-846s
LIBS:lvt-816s
LIBS:neon14
LIBS:ak5358b
LIBS:pl140c
LIBS:esp12e
LIBS:attinyx4
LIBS:lsm303dlhc
LIBS:lm386
LIBS:halleffect-tcs20dlr
LIBS:atmega48_88_168_328_tqfp32
LIBS:can_sn65hvd251qdrq1
LIBS:23lc1024
LIBS:tcs3x7x
LIBS:jfet-n_sot-23
LIBS:mos_p_d2
LIBS:dmp2240udm
LIBS:ir2101
LIBS:pcb_bom
LIBS:ov2640_ribbon
LIBS:bridge-MB2S-TP
LIBS:lsm9ds0
LIBS:l6470-powerso36
LIBS:stm32f207
LIBS:avr6pin
LIBS:opto-logic-tlp2361
LIBS:pfetsot223
LIBS:bluetoothedpa
LIBS:enc424j600
LIBS:LSM9DS1
LIBS:atmegax8pb
LIBS:mcp1804
LIBS:bmp085
LIBS:esp8266-wi07-6
LIBS:opa832
LIBS:mcp23008-soic
LIBS:ft600q
LIBS:mag3110
LIBS:attiny441-qfn
LIBS:ap1117
LIBS:rn-cay16-f4
LIBS:mos_n_w_diode
LIBS:atmegaxu2
LIBS:mosdriver_ncp5901bmntbg
LIBS:esp8266ex
LIBS:tvs-bidirection
LIBS:protect_ncp360snt1g
LIBS:6multi
LIBS:adc-ltc2450
LIBS:stm32f301
LIBS:pfetwsmini6-f1-b
LIBS:1206network
LIBS:ws_switch
LIBS:ds2438z
LIBS:ws2812b
LIBS:resonator6smd
LIBS:mmpq2907a
LIBS:lsm303d
LIBS:atmega1284rfr2
LIBS:opamp_mcp6001t
LIBS:mosfetx2vdfn8
LIBS:photomos
LIBS:4427
LIBS:mcp1803
LIBS:BELFuse_Ethernet
LIBS:nor-nc7sz02p5x
LIBS:max31855
LIBS:stm32f407_100
LIBS:mpl3115a2
LIBS:lis3mdl
LIBS:xfrmr2x2
LIBS:isl3177
LIBS:stm32f303_32
LIBS:opto2-ltv-826s
LIBS:crystal-4p
LIBS:usb3-gsb443133hr
LIBS:lan8720a
LIBS:mosfet-lfpak56
LIBS:mfrc522
LIBS:exb-a
LIBS:a4447sljtr
LIBS:npn-2222
LIBS:l6470
LIBS:5050RGB
LIBS:tvs2-wurth-82400102
LIBS:mcp1824_ct
LIBS:25q40b
LIBS:isol_adum1201brz
LIBS:attinyx5
LIBS:bmp280
LIBS:cyusb3012
LIBS:ad9216
LIBS:ltc2471cms
LIBS:avr_usb_3v3-cache
LIBS:um5k1ntr
LIBS:lsm303c
LIBS:network0606
LIBS:2.4GHZ_2450FB15L0001
LIBS:zener-sot23-3
LIBS:flipflop-sn74lvc1g175
LIBS:atmel_kk
LIBS:pwrcnv_nxe1s0305mc-r7
LIBS:mcp23008-qfn
LIBS:7805
LIBS:diode-to-277-3
LIBS:microsd_1050270001
LIBS:7805to220
LIBS:stm32f303
LIBS:sp3010-04utg
LIBS:memi2c_m24m02-dr
LIBS:mma8653fc-accel
LIBS:ms5611-01ba03
LIBS:pnp-sot23
LIBS:cp2104
LIBS:mpu-9250
LIBS:tvs-2x
LIBS:cap1128
LIBS:mic550x-reg
LIBS:cd4021
LIBS:tactile
LIBS:sp485cn
LIBS:esp8285_tiny-cache
EELAYER 27 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date "10 jul 2016"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ESP8266EX U1
U 1 1 577D5362
P 2950 2550
F 0 "U1" H 2050 3250 60  0000 C CNN
F 1 "ESP8285" H 2100 3150 60  0000 C CNN
F 2 "QFN32" H 2050 3350 60  0000 C CNN
F 3 "~" H 2050 3250 60  0000 C CNN
	1    2950 2550
	1    0    0    -1  
$EndComp
$Comp
L XTAL4P X1
U 1 1 577D538C
P 2900 1150
F 0 "X1" H 2900 1300 60  0000 C CNN
F 1 "26M" H 2900 1000 60  0000 C CNN
F 2 "XTAL4TINY" H 2900 1150 60  0000 C CNN
F 3 "" H 2900 1150 60  0000 C CNN
F 4 "490-9764-1-ND" H 2900 1150 60  0001 C CNN "Digikey"
F 5 ".50" H 2900 1150 60  0001 C CNN "Cost10"
	1    2900 1150
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 577D53DE
P 3250 900
F 0 "C2" H 3250 1000 40  0000 L CNN
F 1 "5.6p" H 3256 815 40  0000 L CNN
F 2 "SM0402" H 3250 900 30  0000 C CNN
F 3 "~" H 3250 900 60  0000 C CNN
F 4 "1276-2318-1-ND" H 3250 900 60  0001 C CNN "Digikey"
F 5 "0.08" H 3250 900 60  0001 C CNN "Cost10"
	1    3250 900 
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 577D5402
P 2550 900
F 0 "C1" H 2550 1000 40  0000 L CNN
F 1 "5.6p" H 2556 815 40  0000 L CNN
F 2 "SM0402" H 2550 900 30  0000 C CNN
F 3 "~" H 2550 900 60  0000 C CNN
F 4 "1276-2318-1-ND" H 2550 900 60  0001 C CNN "Digikey"
F 5 "0.08" H 2550 900 60  0001 C CNN "Cost10"
	1    2550 900 
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR01
U 1 1 577D540A
P 3250 700
F 0 "#PWR01" H 3250 700 30  0001 C CNN
F 1 "GND" H 3250 630 30  0001 C CNN
F 2 "" H 3250 700 60  0000 C CNN
F 3 "" H 3250 700 60  0000 C CNN
	1    3250 700 
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR02
U 1 1 577D5417
P 2550 700
F 0 "#PWR02" H 2550 700 30  0001 C CNN
F 1 "GND" H 2550 630 30  0001 C CNN
F 2 "" H 2550 700 60  0000 C CNN
F 3 "" H 2550 700 60  0000 C CNN
	1    2550 700 
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR03
U 1 1 577D541D
P 2850 1450
F 0 "#PWR03" H 2850 1450 30  0001 C CNN
F 1 "GND" H 2850 1380 30  0001 C CNN
F 2 "" H 2850 1450 60  0000 C CNN
F 3 "" H 2850 1450 60  0000 C CNN
	1    2850 1450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 577D5423
P 2950 1450
F 0 "#PWR04" H 2950 1450 30  0001 C CNN
F 1 "GND" H 2950 1380 30  0001 C CNN
F 2 "" H 2950 1450 60  0000 C CNN
F 3 "" H 2950 1450 60  0000 C CNN
	1    2950 1450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 577D5429
P 2500 1750
F 0 "#PWR05" H 2500 1750 30  0001 C CNN
F 1 "GND" H 2500 1680 30  0001 C CNN
F 2 "" H 2500 1750 60  0000 C CNN
F 3 "" H 2500 1750 60  0000 C CNN
	1    2500 1750
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR06
U 1 1 577D542F
P 3000 3350
F 0 "#PWR06" H 3000 3350 30  0001 C CNN
F 1 "GND" H 3000 3280 30  0001 C CNN
F 2 "" H 3000 3350 60  0000 C CNN
F 3 "" H 3000 3350 60  0000 C CNN
	1    3000 3350
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR07
U 1 1 577D5444
P 3950 2900
F 0 "#PWR07" H 3950 2860 30  0001 C CNN
F 1 "+3.3V" H 3950 3010 30  0000 C CNN
F 2 "" H 3950 2900 60  0000 C CNN
F 3 "" H 3950 2900 60  0000 C CNN
	1    3950 2900
	0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR08
U 1 1 577D544C
P 2800 3350
F 0 "#PWR08" H 2800 3310 30  0001 C CNN
F 1 "+3.3V" H 2800 3460 30  0000 C CNN
F 2 "" H 2800 3350 60  0000 C CNN
F 3 "" H 2800 3350 60  0000 C CNN
	1    2800 3350
	-1   0    0    1   
$EndComp
$Comp
L +3.3V #PWR09
U 1 1 577D54A5
P 1800 2800
F 0 "#PWR09" H 1800 2760 30  0001 C CNN
F 1 "+3.3V" H 1800 2910 30  0000 C CNN
F 2 "" H 1800 2800 60  0000 C CNN
F 3 "" H 1800 2800 60  0000 C CNN
	1    1800 2800
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR010
U 1 1 577D54B2
P 1800 2500
F 0 "#PWR010" H 1800 2460 30  0001 C CNN
F 1 "+3.3V" H 1800 2610 30  0000 C CNN
F 2 "" H 1800 2500 60  0000 C CNN
F 3 "" H 1800 2500 60  0000 C CNN
	1    1800 2500
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR011
U 1 1 577D54B8
P 1800 2400
F 0 "#PWR011" H 1800 2360 30  0001 C CNN
F 1 "+3.3V" H 1800 2510 30  0000 C CNN
F 2 "" H 1800 2400 60  0000 C CNN
F 3 "" H 1800 2400 60  0000 C CNN
	1    1800 2400
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR012
U 1 1 577D54C8
P 1800 2200
F 0 "#PWR012" H 1800 2160 30  0001 C CNN
F 1 "+3.3V" H 1800 2310 30  0000 C CNN
F 2 "" H 1800 2200 60  0000 C CNN
F 3 "" H 1800 2200 60  0000 C CNN
	1    1800 2200
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR013
U 1 1 577D54CE
P 2800 1750
F 0 "#PWR013" H 2800 1710 30  0001 C CNN
F 1 "+3.3V" H 2800 1860 30  0000 C CNN
F 2 "" H 2800 1750 60  0000 C CNN
F 3 "" H 2800 1750 60  0000 C CNN
	1    2800 1750
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR014
U 1 1 577D54D4
P 2900 1750
F 0 "#PWR014" H 2900 1710 30  0001 C CNN
F 1 "+3.3V" H 2900 1860 30  0000 C CNN
F 2 "" H 2900 1750 60  0000 C CNN
F 3 "" H 2900 1750 60  0000 C CNN
	1    2900 1750
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR015
U 1 1 577D54DA
P 2600 1750
F 0 "#PWR015" H 2600 1710 30  0001 C CNN
F 1 "+3.3V" H 2600 1860 30  0000 C CNN
F 2 "" H 2600 1750 60  0000 C CNN
F 3 "" H 2600 1750 60  0000 C CNN
	1    2600 1750
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 577D54F1
P 2300 1500
F 0 "R1" V 2380 1500 40  0000 C CNN
F 1 "12k" V 2307 1501 40  0000 C CNN
F 2 "SM0402" V 2230 1500 30  0000 C CNN
F 3 "~" H 2300 1500 30  0000 C CNN
F 4 "311-12.0KLRCT-ND" V 2300 1500 60  0001 C CNN "Digikey"
F 5 "0.013" V 2300 1500 60  0001 C CNN "Cost10"
	1    2300 1500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2550 1500 2700 1500
Wire Wire Line
	2700 1500 2700 1750
$Comp
L GND #PWR016
U 1 1 577D552A
P 2050 1500
F 0 "#PWR016" H 2050 1500 30  0001 C CNN
F 1 "GND" H 2050 1430 30  0001 C CNN
F 2 "" H 2050 1500 60  0000 C CNN
F 3 "" H 2050 1500 60  0000 C CNN
	1    2050 1500
	0    1    1    0   
$EndComp
Wire Wire Line
	2550 1100 2550 1450
Wire Wire Line
	2550 1150 2600 1150
Wire Wire Line
	2550 1450 2750 1450
Wire Wire Line
	2750 1450 2750 1550
Wire Wire Line
	2750 1550 3000 1550
Wire Wire Line
	3000 1550 3000 1750
Connection ~ 2550 1150
Wire Wire Line
	3100 1750 3100 1250
Wire Wire Line
	3100 1250 3250 1250
Wire Wire Line
	3250 1250 3250 1100
Wire Wire Line
	3200 1150 3250 1150
Connection ~ 3250 1150
$Comp
L C C3
U 1 1 577D5674
P 1350 2300
F 0 "C3" H 1350 2400 40  0000 L CNN
F 1 "5.6p" H 1356 2215 40  0000 L CNN
F 2 "SM0402" H 1388 2150 30  0000 C CNN
F 3 "~" H 1350 2300 60  0000 C CNN
F 4 "1276-2318-1-ND" H 1350 2300 60  0001 C CNN "Digikey"
F 5 "0.08" H 1350 2300 60  0001 C CNN "Cost10"
	1    1350 2300
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1800 2300 1550 2300
NoConn ~ 3950 2300
NoConn ~ 3950 2400
NoConn ~ 3950 2500
NoConn ~ 3950 2600
NoConn ~ 3950 2700
NoConn ~ 3950 2800
$Comp
L MCP1824 U2
U 1 1 577D57F6
P 2050 4700
F 0 "U2" H 1800 5000 60  0000 C CNN
F 1 "1824" H 2150 4400 60  0000 C CNN
F 2 "SOT23-5" H 2050 4700 60  0000 C CNN
F 3 "" H 2050 4700 60  0000 C CNN
	1    2050 4700
	1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 577D584D
P 2200 5450
F 0 "C5" H 2200 5550 40  0000 L CNN
F 1 "10u" H 2206 5365 40  0000 L CNN
F 2 "SM0603" H 2238 5300 30  0000 C CNN
F 3 "~" H 2200 5450 60  0000 C CNN
F 4 "490-6405-1-ND" H 2200 5450 60  0001 C CNN "Digikey"
F 5 ".0499" H 2200 5450 60  0001 C CNN "Cost10"
	1    2200 5450
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 577D58A4
P 1800 5450
F 0 "C4" H 1800 5550 40  0000 L CNN
F 1 "10u" H 1806 5365 40  0000 L CNN
F 2 "SM0603" H 1838 5300 30  0000 C CNN
F 3 "~" H 1800 5450 60  0000 C CNN
F 4 "490-6405-1-ND" H 1800 5450 60  0001 C CNN "Digikey"
F 5 ".0499" H 1800 5450 60  0001 C CNN "Cost10"
	1    1800 5450
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR017
U 1 1 577D58AA
P 2200 5250
F 0 "#PWR017" H 2200 5210 30  0001 C CNN
F 1 "+3.3V" H 2200 5360 30  0000 C CNN
F 2 "" H 2200 5250 60  0000 C CNN
F 3 "" H 2200 5250 60  0000 C CNN
	1    2200 5250
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 577D58B2
P 2450 5450
F 0 "C6" H 2450 5550 40  0000 L CNN
F 1 ".1u" H 2456 5365 40  0000 L CNN
F 2 "SM0402" H 2488 5300 30  0000 C CNN
F 3 "~" H 2450 5450 60  0000 C CNN
F 4 "1276-1022-1-ND" H 2450 5450 60  0001 C CNN "Digikey"
F 5 ".0048" H 2450 5450 60  0001 C CNN "Cost10"
	1    2450 5450
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR018
U 1 1 577D593C
P 1450 4600
F 0 "#PWR018" H 1450 4690 20  0001 C CNN
F 1 "+5V" H 1450 4690 30  0000 C CNN
F 2 "" H 1450 4600 60  0000 C CNN
F 3 "" H 1450 4600 60  0000 C CNN
	1    1450 4600
	0    -1   -1   0   
$EndComp
$Comp
L +5V #PWR019
U 1 1 577D5949
P 1450 4800
F 0 "#PWR019" H 1450 4890 20  0001 C CNN
F 1 "+5V" H 1450 4890 30  0000 C CNN
F 2 "" H 1450 4800 60  0000 C CNN
F 3 "" H 1450 4800 60  0000 C CNN
	1    1450 4800
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR020
U 1 1 577D594F
P 2650 4600
F 0 "#PWR020" H 2650 4560 30  0001 C CNN
F 1 "+3.3V" H 2650 4710 30  0000 C CNN
F 2 "" H 2650 4600 60  0000 C CNN
F 3 "" H 2650 4600 60  0000 C CNN
	1    2650 4600
	0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR021
U 1 1 577D5955
P 2450 5250
F 0 "#PWR021" H 2450 5210 30  0001 C CNN
F 1 "+3.3V" H 2450 5360 30  0000 C CNN
F 2 "" H 2450 5250 60  0000 C CNN
F 3 "" H 2450 5250 60  0000 C CNN
	1    2450 5250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR022
U 1 1 577D595B
P 1450 4700
F 0 "#PWR022" H 1450 4700 30  0001 C CNN
F 1 "GND" H 1450 4630 30  0001 C CNN
F 2 "" H 1450 4700 60  0000 C CNN
F 3 "" H 1450 4700 60  0000 C CNN
	1    1450 4700
	0    1    1    0   
$EndComp
$Comp
L GND #PWR023
U 1 1 577D5961
P 2200 5650
F 0 "#PWR023" H 2200 5650 30  0001 C CNN
F 1 "GND" H 2200 5580 30  0001 C CNN
F 2 "" H 2200 5650 60  0000 C CNN
F 3 "" H 2200 5650 60  0000 C CNN
	1    2200 5650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR024
U 1 1 577D5967
P 2450 5650
F 0 "#PWR024" H 2450 5650 30  0001 C CNN
F 1 "GND" H 2450 5580 30  0001 C CNN
F 2 "" H 2450 5650 60  0000 C CNN
F 3 "" H 2450 5650 60  0000 C CNN
	1    2450 5650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR025
U 1 1 577D596D
P 1800 5650
F 0 "#PWR025" H 1800 5650 30  0001 C CNN
F 1 "GND" H 1800 5580 30  0001 C CNN
F 2 "" H 1800 5650 60  0000 C CNN
F 3 "" H 1800 5650 60  0000 C CNN
	1    1800 5650
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR026
U 1 1 577D5973
P 1800 5250
F 0 "#PWR026" H 1800 5340 20  0001 C CNN
F 1 "+5V" H 1800 5340 30  0000 C CNN
F 2 "" H 1800 5250 60  0000 C CNN
F 3 "" H 1800 5250 60  0000 C CNN
	1    1800 5250
	1    0    0    -1  
$EndComp
$Comp
L R A1
U 1 1 577D5A08
P 900 2300
F 0 "A1" V 980 2300 40  0000 C CNN
F 1 "ANT" V 907 2301 40  0000 C CNN
F 2 "SM1206" V 830 2300 30  0000 C CNN
F 3 "~" H 900 2300 30  0000 C CNN
F 4 "1292-1035-1-ND" V 900 2300 60  0001 C CNN "Digikey"
F 5 ".521" V 900 2300 60  0001 C CNN "Cost10"
	1    900  2300
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR027
U 1 1 577D5B59
P 3800 3600
F 0 "#PWR027" H 3800 3560 30  0001 C CNN
F 1 "+3.3V" H 3800 3710 30  0000 C CNN
F 2 "" H 3800 3600 60  0000 C CNN
F 3 "" H 3800 3600 60  0000 C CNN
	1    3800 3600
	0    1    1    0   
$EndComp
Wire Wire Line
	3200 3350 3200 4200
Wire Wire Line
	1800 2700 1500 2700
$Comp
L GND #PWR028
U 1 1 5782CA47
P 4950 2350
F 0 "#PWR028" H 4950 2350 30  0001 C CNN
F 1 "GND" H 4950 2280 30  0001 C CNN
F 2 "" H 4950 2350 60  0000 C CNN
F 3 "" H 4950 2350 60  0000 C CNN
	1    4950 2350
	0    1    1    0   
$EndComp
$Comp
L +5V #PWR029
U 1 1 5782CA53
P 4950 2250
F 0 "#PWR029" H 4950 2340 20  0001 C CNN
F 1 "+5V" H 4950 2340 30  0000 C CNN
F 2 "" H 4950 2250 60  0000 C CNN
F 3 "" H 4950 2250 60  0000 C CNN
	1    4950 2250
	0    -1   -1   0   
$EndComp
Text GLabel 4950 2750 0    60   Input ~ 0
UTX
Text GLabel 4950 2650 0    60   Input ~ 0
URX
Text GLabel 3200 1750 1    60   Input ~ 0
UTX
Text GLabel 3300 1750 1    60   Input ~ 0
URX
Text GLabel 1500 2700 0    60   Input ~ 0
TOUT
Text GLabel 4950 2450 0    60   Input ~ 0
TOUT
$Comp
L TACTILE SW1
U 1 1 5782CD02
P 3850 4300
F 0 "SW1" H 3850 4150 60  0000 C CNN
F 1 "TACTILE" H 3850 4450 60  0000 C CNN
F 2 "TACTILE" H 3850 4300 60  0000 C CNN
F 3 "~" H 3850 4300 60  0000 C CNN
F 4 "EG4621CT-ND" H 3850 4300 60  0001 C CNN "Digikey"
F 5 ".207" H 3850 4300 60  0001 C CNN "Cost10"
	1    3850 4300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR030
U 1 1 5782CD0F
P 4150 4450
F 0 "#PWR030" H 4150 4450 30  0001 C CNN
F 1 "GND" H 4150 4380 30  0001 C CNN
F 2 "" H 4150 4450 60  0000 C CNN
F 3 "" H 4150 4450 60  0000 C CNN
	1    4150 4450
	1    0    0    -1  
$EndComp
Wire Wire Line
	4150 4400 4150 4450
Wire Wire Line
	3200 4200 3550 4200
Wire Wire Line
	4400 3350 3300 3350
Wire Wire Line
	4400 2550 4400 3350
$Comp
L R R2
U 1 1 5782CDA1
P 3550 3600
F 0 "R2" V 3630 3600 40  0000 C CNN
F 1 "12k" V 3557 3601 40  0000 C CNN
F 2 "SM0402" V 3480 3600 30  0000 C CNN
F 3 "~" H 3550 3600 30  0000 C CNN
F 4 "311-12.0KLRCT-ND" V 3550 3600 60  0001 C CNN "Digikey"
F 5 "0.013" V 3550 3600 60  0001 C CNN "Cost10"
	1    3550 3600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3300 3600 3200 3600
Connection ~ 3200 3600
$Comp
L CONN_6 P1
U 1 1 5782CEF0
P 5300 2500
F 0 "P1" V 5250 2500 60  0000 C CNN
F 1 "CONN_6" V 5350 2500 60  0000 C CNN
F 2 "SIL-6" H 5300 2500 60  0000 C CNN
F 3 "" H 5300 2500 60  0000 C CNN
	1    5300 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 2550 4400 2550
$EndSCHEMATC