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:esp_micro85-cache EELAYER 27 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "28 jun 2016" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L LSM303C U4 U 1 1 576C1920 P 4950 5500 F 0 "U4" H 4550 5200 60 0000 C CNN F 1 "LSM303C" H 4650 5800 60 0000 C CNN F 2 "12LGA" H 4600 5900 60 0000 C CNN F 3 "" H 4950 6700 60 0000 C CNN 1 4950 5500 1 0 0 -1 $EndComp $Comp L C M3 U 1 1 576C1959 P 1550 2550 F 0 "M3" H 1550 2650 40 0000 L CNN F 1 "5.6p" H 1556 2465 40 0000 L CNN F 2 "SM0603" H 1588 2400 30 0000 C CNN F 3 "~" H 1550 2550 60 0000 C CNN F 4 "1276-2318-1-ND" H 1550 2550 60 0001 C CNN "Digikey" F 5 ".08" H 1550 2550 60 0001 C CNN "Cost10" 1 1550 2550 0 -1 -1 0 $EndComp $Comp L XTAL4P X1 U 1 1 576C19C1 P 3000 1200 F 0 "X1" H 3000 1350 60 0000 C CNN F 1 "26MHz" H 3000 1050 60 0000 C CNN F 2 "XTAL4TINY" H 3000 1200 60 0000 C CNN F 3 "" H 3000 1200 60 0000 C CNN F 4 "490-9764-1-ND" H 3000 1200 60 0001 C CNN "Digikey" F 5 ".50" H 3000 1200 60 0001 C CNN "Cost10" 1 3000 1200 1 0 0 -1 $EndComp $Comp L GND #PWR2 U 1 1 576C1A63 P 3350 700 F 0 "#PWR2" H 3350 700 30 0001 C CNN F 1 "GND" H 3350 630 30 0001 C CNN F 2 "" H 3350 700 60 0000 C CNN F 3 "" H 3350 700 60 0000 C CNN 1 3350 700 -1 0 0 1 $EndComp $Comp L GND #PWR6 U 1 1 576C1A81 P 3000 1600 F 0 "#PWR6" H 3000 1600 30 0001 C CNN F 1 "GND" H 3000 1530 30 0001 C CNN F 2 "" H 3000 1600 60 0000 C CNN F 3 "" H 3000 1600 60 0000 C CNN 1 3000 1600 1 0 0 -1 $EndComp $Comp L R R1 U 1 1 576C1B09 P 2600 1800 F 0 "R1" V 2680 1800 40 0000 C CNN F 1 "12k" V 2607 1801 40 0000 C CNN F 2 "SM0603" V 2530 1800 30 0000 C CNN F 3 "~" H 2600 1800 30 0000 C CNN 1 2600 1800 0 -1 -1 0 $EndComp $Comp L GND #PWR8 U 1 1 576C1B16 P 2300 1850 F 0 "#PWR8" H 2300 1850 30 0001 C CNN F 1 "GND" H 2300 1780 30 0001 C CNN F 2 "" H 2300 1850 60 0000 C CNN F 3 "" H 2300 1850 60 0000 C CNN 1 2300 1850 1 0 0 -1 $EndComp $Comp L ESP8266EX U1 U 1 1 576C192F P 3100 2800 F 0 "U1" H 2200 3600 60 0000 C CNN F 1 "ESP8285" H 2250 3400 60 0000 C CNN F 2 "QFN32" H 2200 3500 60 0000 C CNN F 3 "~" H 2200 3500 60 0000 C CNN 1 3100 2800 1 0 0 -1 $EndComp $Comp L +3.3V #PWR11 U 1 1 576C1C32 P 2950 2000 F 0 "#PWR11" H 2950 1960 30 0001 C CNN F 1 "+3.3V" H 2950 2110 30 0000 C CNN F 2 "" H 2950 2000 60 0000 C CNN F 3 "" H 2950 2000 60 0000 C CNN 1 2950 2000 1 0 0 -1 $EndComp $Comp L +3.3V #PWR12 U 1 1 576C1C3F P 3050 2000 F 0 "#PWR12" H 3050 1960 30 0001 C CNN F 1 "+3.3V" H 3050 2110 30 0000 C CNN F 2 "" H 3050 2000 60 0000 C CNN F 3 "" H 3050 2000 60 0000 C CNN 1 3050 2000 1 0 0 -1 $EndComp $Comp L +3.3V #PWR10 U 1 1 576C1C45 P 2750 2000 F 0 "#PWR10" H 2750 1960 30 0001 C CNN F 1 "+3.3V" H 2750 2110 30 0000 C CNN F 2 "" H 2750 2000 60 0000 C CNN F 3 "" H 2750 2000 60 0000 C CNN 1 2750 2000 1 0 0 -1 $EndComp $Comp L +3.3V #PWR16 U 1 1 576C1C4B P 1950 2650 F 0 "#PWR16" H 1950 2610 30 0001 C CNN F 1 "+3.3V" H 1950 2760 30 0000 C CNN F 2 "" H 1950 2650 60 0000 C CNN F 3 "" H 1950 2650 60 0000 C CNN 1 1950 2650 0 -1 -1 0 $EndComp $Comp L +3.3V #PWR14 U 1 1 576C1C51 P 1950 2450 F 0 "#PWR14" H 1950 2410 30 0001 C CNN F 1 "+3.3V" H 1950 2560 30 0000 C CNN F 2 "" H 1950 2450 60 0000 C CNN F 3 "" H 1950 2450 60 0000 C CNN 1 1950 2450 0 -1 -1 0 $EndComp $Comp L +3.3V #PWR17 U 1 1 576C1C57 P 1950 2750 F 0 "#PWR17" H 1950 2710 30 0001 C CNN F 1 "+3.3V" H 1950 2860 30 0000 C CNN F 2 "" H 1950 2750 60 0000 C CNN F 3 "" H 1950 2750 60 0000 C CNN 1 1950 2750 0 -1 -1 0 $EndComp $Comp L GND #PWR9 U 1 1 576C1C63 P 2650 2000 F 0 "#PWR9" H 2650 2000 30 0001 C CNN F 1 "GND" H 2650 1930 30 0001 C CNN F 2 "" H 2650 2000 60 0000 C CNN F 3 "" H 2650 2000 60 0000 C CNN 1 2650 2000 -1 0 0 1 $EndComp $Comp L +3.3V #PWR19 U 1 1 576C1CFA P 4100 3150 F 0 "#PWR19" H 4100 3110 30 0001 C CNN F 1 "+3.3V" H 4100 3260 30 0000 C CNN F 2 "" H 4100 3150 60 0000 C CNN F 3 "" H 4100 3150 60 0000 C CNN 1 4100 3150 0 1 1 0 $EndComp $Comp L +3.3V #PWR21 U 1 1 576C1D00 P 2950 3600 F 0 "#PWR21" H 2950 3560 30 0001 C CNN F 1 "+3.3V" H 2950 3710 30 0000 C CNN F 2 "" H 2950 3600 60 0000 C CNN F 3 "" H 2950 3600 60 0000 C CNN 1 2950 3600 -1 0 0 1 $EndComp $Comp L +3.3V #PWR18 U 1 1 576C1D06 P 1950 3050 F 0 "#PWR18" H 1950 3010 30 0001 C CNN F 1 "+3.3V" H 1950 3160 30 0000 C CNN F 2 "" H 1950 3050 60 0000 C CNN F 3 "" H 1950 3050 60 0000 C CNN 1 1950 3050 0 -1 -1 0 $EndComp $Comp L CONN_1 P4 U 1 1 576C1D0E P 1150 2550 F 0 "P4" H 1230 2550 40 0000 L CNN F 1 "ANT" H 1150 2605 30 0001 C CNN F 2 ".1SMTPIN" H 1150 2550 60 0000 C CNN F 3 "" H 1150 2550 60 0000 C CNN 1 1150 2550 -1 0 0 1 $EndComp $Comp L GND #PWR15 U 1 1 576C1D6F P 4100 2450 F 0 "#PWR15" H 4100 2450 30 0001 C CNN F 1 "GND" H 4100 2380 30 0001 C CNN F 2 "" H 4100 2450 60 0000 C CNN F 3 "" H 4100 2450 60 0000 C CNN 1 4100 2450 0 -1 -1 0 $EndComp $Comp L MCP1824 U2 U 1 1 576C1E1A P 1950 4650 F 0 "U2" H 1700 4950 60 0000 C CNN F 1 "'1824v3.3" H 2050 4350 60 0000 C CNN F 2 "SOT23-5" H 1950 4650 60 0000 C CNN F 3 "" H 1950 4650 60 0000 C CNN 1 1950 4650 1 0 0 -1 $EndComp $Comp L +3.3V #PWR27 U 1 1 576C1E27 P 2550 4550 F 0 "#PWR27" H 2550 4510 30 0001 C CNN F 1 "+3.3V" H 2550 4660 30 0000 C CNN F 2 "" H 2550 4550 60 0000 C CNN F 3 "" H 2550 4550 60 0000 C CNN 1 2550 4550 0 1 1 0 $EndComp $Comp L GND #PWR28 U 1 1 576C1E2D P 1350 4650 F 0 "#PWR28" H 1350 4650 30 0001 C CNN F 1 "GND" H 1350 4580 30 0001 C CNN F 2 "" H 1350 4650 60 0000 C CNN F 3 "" H 1350 4650 60 0000 C CNN 1 1350 4650 0 1 1 0 $EndComp $Comp L +5V #PWR26 U 1 1 576C1E4F P 1250 4550 F 0 "#PWR26" H 1250 4640 20 0001 C CNN F 1 "+5V" H 1250 4640 30 0000 C CNN F 2 "" H 1250 4550 60 0000 C CNN F 3 "" H 1250 4550 60 0000 C CNN 1 1250 4550 1 0 0 -1 $EndComp $Comp L GND #PWR23 U 1 1 576C1F4E P 3150 3700 F 0 "#PWR23" H 3150 3700 30 0001 C CNN F 1 "GND" H 3150 3630 30 0001 C CNN F 2 "" H 3150 3700 60 0000 C CNN F 3 "" H 3150 3700 60 0000 C CNN 1 3150 3700 1 0 0 -1 $EndComp $Comp L TACTILE SW1 U 1 1 576C20E2 P 3700 4200 F 0 "SW1" H 3700 4050 60 0000 C CNN F 1 "TACTILE" H 3700 4350 60 0000 C CNN F 2 "TACTILE" H 3700 4200 60 0000 C CNN F 3 "~" H 3700 4200 60 0000 C CNN 1 3700 4200 1 0 0 -1 $EndComp $Comp L GND #PWR25 U 1 1 576C2118 P 4000 4300 F 0 "#PWR25" H 4000 4300 30 0001 C CNN F 1 "GND" H 4000 4230 30 0001 C CNN F 2 "" H 4000 4300 60 0000 C CNN F 3 "" H 4000 4300 60 0000 C CNN 1 4000 4300 0 -1 -1 0 $EndComp $Comp L MCP1824 U3 U 1 1 576C2330 P 1950 5300 F 0 "U3" H 1700 5600 60 0000 C CNN F 1 "'1824v3.0" H 2050 5000 60 0000 C CNN F 2 "SOT23-5" H 1950 5300 60 0000 C CNN F 3 "" H 1950 5300 60 0000 C CNN 1 1950 5300 1 0 0 -1 $EndComp $Comp L GND #PWR31 U 1 1 576C2480 P 1350 5300 F 0 "#PWR31" H 1350 5300 30 0001 C CNN F 1 "GND" H 1350 5230 30 0001 C CNN F 2 "" H 1350 5300 60 0000 C CNN F 3 "" H 1350 5300 60 0000 C CNN 1 1350 5300 0 1 1 0 $EndComp $Comp L +3.3V #PWR24 U 1 1 576C24D2 P 2800 4100 F 0 "#PWR24" H 2800 4060 30 0001 C CNN F 1 "+3.3V" H 2800 4210 30 0000 C CNN F 2 "" H 2800 4100 60 0000 C CNN F 3 "" H 2800 4100 60 0000 C CNN 1 2800 4100 0 -1 -1 0 $EndComp $Comp L +2.5V #PWR30 U 1 1 576C24F3 P 2550 5200 F 0 "#PWR30" H 2550 5150 20 0001 C CNN F 1 "+2.5V" H 2550 5300 30 0000 C CNN F 2 "" H 2550 5200 60 0000 C CNN F 3 "" H 2550 5200 60 0000 C CNN 1 2550 5200 0 1 1 0 $EndComp $Comp L +2.5V #PWR32 U 1 1 576C2500 P 5800 5350 F 0 "#PWR32" H 5800 5300 20 0001 C CNN F 1 "+2.5V" H 5800 5450 30 0000 C CNN F 2 "" H 5800 5350 60 0000 C CNN F 3 "" H 5800 5350 60 0000 C CNN 1 5800 5350 0 1 1 0 $EndComp $Comp L NETWORK0606 RN1 U 1 1 576C254F P 6600 5750 F 0 "RN1" H 6300 5900 60 0000 C CNN F 1 "4.7k" H 6600 5600 60 0000 C CNN F 2 "NETWORK0606" H 6600 5750 60 0000 C CNN F 3 "" H 6600 5750 60 0000 C CNN 1 6600 5750 1 0 0 -1 $EndComp $Comp L GND #PWR48 U 1 1 576C2555 P 5000 6150 F 0 "#PWR48" H 5000 6150 30 0001 C CNN F 1 "GND" H 5000 6080 30 0001 C CNN F 2 "" H 5000 6150 60 0000 C CNN F 3 "" H 5000 6150 60 0000 C CNN 1 5000 6150 1 0 0 -1 $EndComp $Comp L GND #PWR35 U 1 1 576C2565 P 5700 5550 F 0 "#PWR35" H 5700 5550 30 0001 C CNN F 1 "GND" H 5700 5480 30 0001 C CNN F 2 "" H 5700 5550 60 0000 C CNN F 3 "" H 5700 5550 60 0000 C CNN 1 5700 5550 0 -1 -1 0 $EndComp $Comp L CONN_1 P2 U 1 1 576C2572 P 3350 1850 F 0 "P2" H 3430 1850 40 0000 L CNN F 1 "TX" H 3350 1905 30 0001 C CNN F 2 ".1SMTPIN" H 3350 1850 60 0000 C CNN F 3 "" H 3350 1850 60 0000 C CNN 1 3350 1850 0 -1 -1 0 $EndComp $Comp L CONN_1 P1 U 1 1 576C2578 P 3450 1400 F 0 "P1" H 3530 1400 40 0000 L CNN F 1 "RX" H 3450 1455 30 0001 C CNN F 2 ".1SMTPIN" H 3450 1400 60 0000 C CNN F 3 "" H 3450 1400 60 0000 C CNN 1 3450 1400 0 -1 -1 0 $EndComp $Comp L CONN_1 P3 U 1 1 576C257E P 3550 1850 F 0 "P3" H 3630 1850 40 0000 L CNN F 1 "GND" H 3550 1905 30 0001 C CNN F 2 ".1SMTPIN" H 3550 1850 60 0000 C CNN F 3 "" H 3550 1850 60 0000 C CNN 1 3550 1850 0 -1 -1 0 $EndComp $Comp L GND #PWR13 U 1 1 576C2584 P 3550 2000 F 0 "#PWR13" H 3550 2000 30 0001 C CNN F 1 "GND" H 3550 1930 30 0001 C CNN F 2 "" H 3550 2000 60 0000 C CNN F 3 "" H 3550 2000 60 0000 C CNN 1 3550 2000 1 0 0 -1 $EndComp $Comp L +2.5V #PWR36 U 1 1 576C2688 P 7250 5700 F 0 "#PWR36" H 7250 5650 20 0001 C CNN F 1 "+2.5V" H 7250 5800 30 0000 C CNN F 2 "" H 7250 5700 60 0000 C CNN F 3 "" H 7250 5700 60 0000 C CNN 1 7250 5700 0 1 1 0 $EndComp Text GLabel 4150 5350 0 60 Input ~ 0 SCL $Comp L +2.5V #PWR33 U 1 1 576C270F P 4150 5450 F 0 "#PWR33" H 4150 5400 20 0001 C CNN F 1 "+2.5V" H 4150 5550 30 0000 C CNN F 2 "" H 4150 5450 60 0000 C CNN F 3 "" H 4150 5450 60 0000 C CNN 1 4150 5450 0 -1 -1 0 $EndComp $Comp L +2.5V #PWR34 U 1 1 576C2715 P 4150 5550 F 0 "#PWR34" H 4150 5500 20 0001 C CNN F 1 "+2.5V" H 4150 5650 30 0000 C CNN F 2 "" H 4150 5550 60 0000 C CNN F 3 "" H 4150 5550 60 0000 C CNN 1 4150 5550 0 -1 -1 0 $EndComp Text GLabel 4150 5650 0 60 Input ~ 0 SDA $Comp L GND #PWR49 U 1 1 576C2820 P 7150 6650 F 0 "#PWR49" H 7150 6650 30 0001 C CNN F 1 "GND" H 7150 6580 30 0001 C CNN F 2 "" H 7150 6650 60 0000 C CNN F 3 "" H 7150 6650 60 0000 C CNN 1 7150 6650 1 0 0 -1 $EndComp $Comp L +2.5V #PWR41 U 1 1 576C2946 P 3300 5750 F 0 "#PWR41" H 3300 5700 20 0001 C CNN F 1 "+2.5V" H 3300 5850 30 0000 C CNN F 2 "" H 3300 5750 60 0000 C CNN F 3 "" H 3300 5750 60 0000 C CNN 1 3300 5750 1 0 0 -1 $EndComp Wire Wire Line 1750 2550 1950 2550 Wire Wire Line 2950 1500 2950 1550 Wire Wire Line 2950 1550 3050 1550 Wire Wire Line 3050 1550 3050 1500 Wire Wire Line 3000 1550 3000 1600 Connection ~ 3000 1550 Wire Wire Line 2650 1100 2650 1700 Wire Wire Line 2650 1700 3150 1700 Wire Wire Line 3150 1700 3150 2000 Wire Wire Line 3250 2000 3250 1700 Wire Wire Line 3250 1700 3350 1700 Wire Wire Line 3350 1700 3350 1100 Wire Wire Line 2300 1850 2300 1800 Wire Wire Line 2300 1800 2350 1800 Wire Wire Line 2850 1800 2850 2000 Wire Wire Line 1300 2550 1350 2550 Wire Wire Line 1350 4550 1250 4550 Wire Wire Line 1250 4550 1250 5400 Wire Wire Line 1250 4750 1350 4750 Wire Wire Line 3150 3700 3150 3600 Wire Wire Line 3300 4100 3400 4100 Wire Wire Line 3350 4100 3350 3600 Wire Wire Line 1250 5200 1350 5200 Connection ~ 1250 4750 Wire Wire Line 1250 5400 1350 5400 Connection ~ 1250 5200 Connection ~ 3350 4100 Wire Wire Line 5700 5350 5800 5350 Wire Wire Line 5750 5350 5750 5450 Wire Wire Line 5750 5450 5700 5450 Connection ~ 5750 5350 Wire Wire Line 7250 5700 7150 5700 Wire Wire Line 7200 5700 7200 5800 Wire Wire Line 7200 5800 7150 5800 Connection ~ 7200 5700 Wire Wire Line 7150 6650 7150 6300 Wire Wire Line 7150 6300 7050 6300 Wire Wire Line 7050 6400 7150 6400 Connection ~ 7150 6400 Text GLabel 6050 5700 0 60 Input ~ 0 SCL Text GLabel 6050 5800 0 60 Input ~ 0 SDA $Comp L WS2812B D1 U 1 1 576C2EA4 P 4550 1500 F 0 "D1" H 4550 1700 60 0000 C CNN F 1 "WS2812B" H 4550 1300 60 0000 C CNN F 2 "WS2812B" H 4550 1500 60 0000 C CNN F 3 "" H 4550 1500 60 0000 C CNN 1 4550 1500 -1 0 0 1 $EndComp $Comp L +5V #PWR7 U 1 1 576C2EBD P 5100 1600 F 0 "#PWR7" H 5100 1690 20 0001 C CNN F 1 "+5V" H 5100 1690 30 0000 C CNN F 2 "" H 5100 1600 60 0000 C CNN F 3 "" H 5100 1600 60 0000 C CNN 1 5100 1600 1 0 0 -1 $EndComp Wire Wire Line 4050 1600 3450 1600 Wire Wire Line 3450 1550 3450 2000 Connection ~ 3450 1600 $Comp L GND #PWR4 U 1 1 576C2F47 P 4050 1400 F 0 "#PWR4" H 4050 1400 30 0001 C CNN F 1 "GND" H 4050 1330 30 0001 C CNN F 2 "" H 4050 1400 60 0000 C CNN F 3 "" H 4050 1400 60 0000 C CNN 1 4050 1400 0 1 1 0 $EndComp $Comp L C M1 U 1 1 576C2FB6 P 2650 900 F 0 "M1" H 2650 1000 40 0000 L CNN F 1 "5.6p" H 2656 815 40 0000 L CNN F 2 "SM0402" H 2688 750 30 0000 C CNN F 3 "~" H 2650 900 60 0000 C CNN F 4 "1276-2318-1-ND" H 2650 900 60 0001 C CNN "Digikey" F 5 ".08" H 2650 900 60 0001 C CNN "Cost10" 1 2650 900 -1 0 0 1 $EndComp $Comp L C M2 U 1 1 576C2CF8 P 3350 900 F 0 "M2" H 3350 1000 40 0000 L CNN F 1 "5.6p" H 3356 815 40 0000 L CNN F 2 "SM0402" H 3388 750 30 0000 C CNN F 3 "~" H 3350 900 60 0000 C CNN F 4 "1276-2318-1-ND" H 3350 900 60 0001 C CNN "Digikey" F 5 ".08" H 3350 900 60 0001 C CNN "Cost10" 1 3350 900 -1 0 0 1 $EndComp Wire Wire Line 3350 1200 3300 1200 Connection ~ 3350 1200 Wire Wire Line 2650 1200 2700 1200 Connection ~ 2650 1200 $Comp L GND #PWR1 U 1 1 576C2DCA P 2650 700 F 0 "#PWR1" H 2650 700 30 0001 C CNN F 1 "GND" H 2650 630 30 0001 C CNN F 2 "" H 2650 700 60 0000 C CNN F 3 "" H 2650 700 60 0000 C CNN 1 2650 700 -1 0 0 1 $EndComp $Comp L C C1 U 1 1 576C2DFD P 1200 1400 F 0 "C1" H 1200 1500 40 0000 L CNN F 1 ".1u" H 1206 1315 40 0000 L CNN F 2 "SM0402" H 1238 1250 30 0000 C CNN F 3 "~" H 1200 1400 60 0000 C CNN F 4 "1276-1022-1-ND" H 1200 1400 60 0001 C CNN "Digikey" F 5 "0.0048" H 1200 1400 60 0001 C CNN "Cost100" 1 1200 1400 -1 0 0 1 $EndComp $Comp L +3.3V #PWR3 U 1 1 576C2E03 P 1200 1200 F 0 "#PWR3" H 1200 1160 30 0001 C CNN F 1 "+3.3V" H 1200 1310 30 0000 C CNN F 2 "" H 1200 1200 60 0000 C CNN F 3 "" H 1200 1200 60 0000 C CNN 1 1200 1200 1 0 0 -1 $EndComp $Comp L GND #PWR5 U 1 1 576C2E09 P 1200 1600 F 0 "#PWR5" H 1200 1600 30 0001 C CNN F 1 "GND" H 1200 1530 30 0001 C CNN F 2 "" H 1200 1600 60 0000 C CNN F 3 "" H 1200 1600 60 0000 C CNN 1 1200 1600 1 0 0 -1 $EndComp $Comp L CONN_1 P5 U 1 1 576C2F50 P 1600 2950 F 0 "P5" H 1680 2950 40 0000 L CNN F 1 "A" H 1600 3005 30 0001 C CNN F 2 ".1SMTPIN" H 1600 2950 60 0000 C CNN F 3 "" H 1600 2950 60 0000 C CNN 1 1600 2950 -1 0 0 1 $EndComp Wire Wire Line 1750 2950 1950 2950 $Comp L R R2 U 1 1 576C24A9 P 3050 4100 F 0 "R2" V 3130 4100 40 0000 C CNN F 1 "12k" V 3057 4101 40 0000 C CNN F 2 "SM0603" V 2980 4100 30 0000 C CNN F 3 "~" H 3050 4100 30 0000 C CNN 1 3050 4100 0 -1 -1 0 $EndComp Text GLabel 3250 3600 3 60 Input ~ 0 SDA Text GLabel 3450 3600 3 60 Input ~ 0 SCL $Comp L C C2 U 1 1 576C35FC P 3300 5950 F 0 "C2" H 3300 6050 40 0000 L CNN F 1 ".1u" H 3306 5865 40 0000 L CNN F 2 "SM0402" H 3338 5800 30 0000 C CNN F 3 "~" H 3300 5950 60 0000 C CNN F 4 "1276-1022-1-ND" H 3300 5950 60 0001 C CNN "Digikey" F 5 "0.0048" H 3300 5950 60 0001 C CNN "Cost100" 1 3300 5950 -1 0 0 1 $EndComp $Comp L GND #PWR46 U 1 1 576C3608 P 3300 6150 F 0 "#PWR46" H 3300 6150 30 0001 C CNN F 1 "GND" H 3300 6080 30 0001 C CNN F 2 "" H 3300 6150 60 0000 C CNN F 3 "" H 3300 6150 60 0000 C CNN 1 3300 6150 1 0 0 -1 $EndComp $Comp L C C3 U 1 1 576C3610 P 3550 5950 F 0 "C3" H 3550 6050 40 0000 L CNN F 1 ".1u" H 3556 5865 40 0000 L CNN F 2 "SM0402" H 3588 5800 30 0000 C CNN F 3 "~" H 3550 5950 60 0000 C CNN F 4 "1276-1022-1-ND" H 3550 5950 60 0001 C CNN "Digikey" F 5 "0.0048" H 3550 5950 60 0001 C CNN "Cost100" 1 3550 5950 -1 0 0 1 $EndComp $Comp L GND #PWR47 U 1 1 576C361C P 3550 6150 F 0 "#PWR47" H 3550 6150 30 0001 C CNN F 1 "GND" H 3550 6080 30 0001 C CNN F 2 "" H 3550 6150 60 0000 C CNN F 3 "" H 3550 6150 60 0000 C CNN 1 3550 6150 1 0 0 -1 $EndComp Wire Wire Line 4900 6150 3800 6150 Wire Wire Line 3800 6150 3800 5750 Wire Wire Line 3800 5750 3550 5750 $Comp L C E3 U 1 1 576C36BE P 2850 5950 F 0 "E3" H 2850 6050 40 0000 L CNN F 1 "10u" H 2856 5865 40 0000 L CNN F 2 "SM0603" H 2888 5800 30 0000 C CNN F 3 "~" H 2850 5950 60 0000 C CNN F 4 "490-6405-1-ND" H 2850 5950 60 0001 C CNN "Digikey" F 5 ".0499" H 2850 5950 60 0001 C CNN "Cost10" 1 2850 5950 -1 0 0 1 $EndComp $Comp L +2.5V #PWR40 U 1 1 576C36C4 P 2850 5750 F 0 "#PWR40" H 2850 5700 20 0001 C CNN F 1 "+2.5V" H 2850 5850 30 0000 C CNN F 2 "" H 2850 5750 60 0000 C CNN F 3 "" H 2850 5750 60 0000 C CNN 1 2850 5750 1 0 0 -1 $EndComp $Comp L GND #PWR45 U 1 1 576C36CA P 2850 6150 F 0 "#PWR45" H 2850 6150 30 0001 C CNN F 1 "GND" H 2850 6080 30 0001 C CNN F 2 "" H 2850 6150 60 0000 C CNN F 3 "" H 2850 6150 60 0000 C CNN 1 2850 6150 1 0 0 -1 $EndComp $Comp L +3.3V #PWR39 U 1 1 576C36D0 P 2600 5750 F 0 "#PWR39" H 2600 5710 30 0001 C CNN F 1 "+3.3V" H 2600 5860 30 0000 C CNN F 2 "" H 2600 5750 60 0000 C CNN F 3 "" H 2600 5750 60 0000 C CNN 1 2600 5750 1 0 0 -1 $EndComp $Comp L GND #PWR44 U 1 1 576C36DE P 2600 6150 F 0 "#PWR44" H 2600 6150 30 0001 C CNN F 1 "GND" H 2600 6080 30 0001 C CNN F 2 "" H 2600 6150 60 0000 C CNN F 3 "" H 2600 6150 60 0000 C CNN 1 2600 6150 1 0 0 -1 $EndComp $Comp L C E2 U 1 1 576C3722 P 2600 5950 F 0 "E2" H 2600 6050 40 0000 L CNN F 1 "10u" H 2606 5865 40 0000 L CNN F 2 "SM0603" H 2638 5800 30 0000 C CNN F 3 "~" H 2600 5950 60 0000 C CNN F 4 "490-6405-1-ND" H 2600 5950 60 0001 C CNN "Digikey" F 5 ".0499" H 2600 5950 60 0001 C CNN "Cost10" 1 2600 5950 -1 0 0 1 $EndComp $Comp L C E1 U 1 1 576C372A P 2350 5950 F 0 "E1" H 2350 6050 40 0000 L CNN F 1 "10u" H 2356 5865 40 0000 L CNN F 2 "SM0603" H 2388 5800 30 0000 C CNN F 3 "~" H 2350 5950 60 0000 C CNN F 4 "490-6405-1-ND" H 2350 5950 60 0001 C CNN "Digikey" F 5 ".0499" H 2350 5950 60 0001 C CNN "Cost10" 1 2350 5950 -1 0 0 1 $EndComp $Comp L +5V #PWR38 U 1 1 576C3730 P 2350 5750 F 0 "#PWR38" H 2350 5840 20 0001 C CNN F 1 "+5V" H 2350 5840 30 0000 C CNN F 2 "" H 2350 5750 60 0000 C CNN F 3 "" H 2350 5750 60 0000 C CNN 1 2350 5750 1 0 0 -1 $EndComp $Comp L GND #PWR43 U 1 1 576C3736 P 2350 6150 F 0 "#PWR43" H 2350 6150 30 0001 C CNN F 1 "GND" H 2350 6080 30 0001 C CNN F 2 "" H 2350 6150 60 0000 C CNN F 3 "" H 2350 6150 60 0000 C CNN 1 2350 6150 1 0 0 -1 $EndComp $Comp L CONN_1 P7 U 1 1 576C373C P 1000 5000 F 0 "P7" H 1080 5000 40 0000 L CNN F 1 "5" H 1000 5055 30 0001 C CNN F 2 ".1SMTPIN" H 1000 5000 60 0000 C CNN F 3 "" H 1000 5000 60 0000 C CNN 1 1000 5000 -1 0 0 1 $EndComp Wire Wire Line 1150 5000 1250 5000 Connection ~ 1250 5000 $Comp L GND #PWR29 U 1 1 576C3776 P 1150 4900 F 0 "#PWR29" H 1150 4900 30 0001 C CNN F 1 "GND" H 1150 4830 30 0001 C CNN F 2 "" H 1150 4900 60 0000 C CNN F 3 "" H 1150 4900 60 0000 C CNN 1 1150 4900 0 -1 -1 0 $EndComp $Comp L CONN_1 P6 U 1 1 576C377C P 1000 4900 F 0 "P6" H 1080 4900 40 0000 L CNN F 1 "0" H 1000 4955 30 0001 C CNN F 2 ".1SMTPIN" H 1000 4900 60 0000 C CNN F 3 "" H 1000 4900 60 0000 C CNN 1 1000 4900 -1 0 0 1 $EndComp $Comp L GND #PWR22 U 1 1 576C42CD P 3050 3700 F 0 "#PWR22" H 3050 3700 30 0001 C CNN F 1 "GND" H 3050 3630 30 0001 C CNN F 2 "" H 3050 3700 60 0000 C CNN F 3 "" H 3050 3700 60 0000 C CNN 1 3050 3700 1 0 0 -1 $EndComp Wire Wire Line 3050 3700 3050 3600 $Comp L C C4 U 1 1 576D49A4 P 2100 5950 F 0 "C4" H 2100 6050 40 0000 L CNN F 1 ".1u" H 2106 5865 40 0000 L CNN F 2 "SM0402" H 2138 5800 30 0000 C CNN F 3 "~" H 2100 5950 60 0000 C CNN F 4 "1276-1022-1-ND" H 2100 5950 60 0001 C CNN "Digikey" F 5 "0.0048" H 2100 5950 60 0001 C CNN "Cost100" 1 2100 5950 -1 0 0 1 $EndComp $Comp L +5V #PWR37 U 1 1 576D49AA P 2100 5750 F 0 "#PWR37" H 2100 5840 20 0001 C CNN F 1 "+5V" H 2100 5840 30 0000 C CNN F 2 "" H 2100 5750 60 0000 C CNN F 3 "" H 2100 5750 60 0000 C CNN 1 2100 5750 1 0 0 -1 $EndComp $Comp L GND #PWR42 U 1 1 576D49B0 P 2100 6150 F 0 "#PWR42" H 2100 6150 30 0001 C CNN F 1 "GND" H 2100 6080 30 0001 C CNN F 2 "" H 2100 6150 60 0000 C CNN F 3 "" H 2100 6150 60 0000 C CNN 1 2100 6150 1 0 0 -1 $EndComp $Comp L CONN_1 P8 U 1 1 5772C9D0 P 4350 3350 F 0 "P8" H 4430 3350 40 0000 L CNN F 1 "3" H 4350 3405 30 0001 C CNN F 2 ".1SMTPIN" H 4350 3350 60 0000 C CNN F 3 "" H 4350 3350 60 0000 C CNN 1 4350 3350 -1 0 0 1 $EndComp $Comp L +3.3V #PWR20 U 1 1 5772C9D6 P 4500 3350 F 0 "#PWR20" H 4500 3310 30 0001 C CNN F 1 "+3.3V" H 4500 3460 30 0000 C CNN F 2 "" H 4500 3350 60 0000 C CNN F 3 "" H 4500 3350 60 0000 C CNN 1 4500 3350 0 1 1 0 $EndComp $EndSCHEMATC