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: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:usb-prot-ip4220cz6 LIBS:tusb2077a LIBS:tlv320adc3101 LIBS:tlv711 LIBS:74hc4067 LIBS:74hc390 LIBS:usbmicrob-10118194-0001lf LIBS:stbc08-battcharger LIBS:sp485cn LIBS:tactile LIBS:cd4021 LIBS:mic550x-reg LIBS:cap1128 LIBS:ms5611-01ba03 LIBS:pnp-sot23 LIBS:cp2104 LIBS:mpu-9250 LIBS:tvs-2x LIBS:lsm9ds1 LIBS:mma8653fc-accel 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:esp32 LIBS:esp32ethernet-cache 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 ESP32 U? U 1 1 57F92FE1 P 4050 3350 F 0 "U?" H 4050 3350 60 0000 C CNN F 1 "ESP32" H 4050 3500 60 0000 C CNN F 2 "UQFN-48-1EP_6x6mm_Pitch0.4mm" H 4050 3850 60 0001 C CNN F 3 "" H 4050 3850 60 0001 C CNN F 4 "N/A" H 4050 3350 60 0001 C CNN "Digikey" F 5 "1.80" H 4050 3350 60 0001 C CNN "Cost10" 1 4050 3350 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 57F9301A P 4050 1900 F 0 "#PWR?" H 4050 1650 50 0001 C CNN F 1 "GND" H 4050 1750 50 0000 C CNN F 2 "" H 4050 1900 60 0000 C CNN F 3 "" H 4050 1900 60 0000 C CNN 1 4050 1900 -1 0 0 1 $EndComp $Comp L +3.3V #PWR? U 1 1 57F93030 P 2850 2150 F 0 "#PWR?" H 2850 2000 50 0001 C CNN F 1 "+3.3V" H 2850 2290 50 0000 C CNN F 2 "" H 2850 2150 60 0000 C CNN F 3 "" H 2850 2150 60 0000 C CNN 1 2850 2150 0 -1 -1 0 $EndComp $Comp L +3.3V #PWR? U 1 1 57F93048 P 2850 2350 F 0 "#PWR?" H 2850 2200 50 0001 C CNN F 1 "+3.3V" H 2850 2490 50 0000 C CNN F 2 "" H 2850 2350 60 0000 C CNN F 3 "" H 2850 2350 60 0000 C CNN 1 2850 2350 0 -1 -1 0 $EndComp $Comp L +3.3V #PWR? U 1 1 57F93056 P 2850 2450 F 0 "#PWR?" H 2850 2300 50 0001 C CNN F 1 "+3.3V" H 2850 2590 50 0000 C CNN F 2 "" H 2850 2450 60 0000 C CNN F 3 "" H 2850 2450 60 0000 C CNN 1 2850 2450 0 -1 -1 0 $EndComp $Comp L XTAL4P X? U 1 1 57F93099 P 6600 2600 F 0 "X?" H 6600 2750 60 0000 C CNN F 1 "26MHz" H 6600 2450 60 0000 C CNN F 2 "XTAL4P" H 6600 2600 60 0001 C CNN F 3 "" H 6600 2600 60 0001 C CNN F 4 "SER3627CT-ND" H 6600 2600 60 0001 C CNN "Digikey" F 5 ".447" H 6600 2600 60 0001 C CNN "Cost10" 1 6600 2600 1 0 0 -1 $EndComp $Comp L C C? U 1 1 57F93118 P 6100 2750 F 0 "C?" H 6125 2850 50 0000 L CNN F 1 "9pF" H 6125 2650 50 0000 L CNN F 2 "SM0603" H 6138 2600 30 0000 C CNN F 3 "" H 6100 2750 60 0000 C CNN F 4 "1276-2143-1-ND" H 6100 2750 60 0001 C CNN "Digikey" F 5 "0.034" H 6100 2750 60 0001 C CNN "Cost10" 1 6100 2750 1 0 0 -1 $EndComp $Comp L C C? U 1 1 57F93167 P 7050 2750 F 0 "C?" H 7075 2850 50 0000 L CNN F 1 "9pF" H 7075 2650 50 0000 L CNN F 2 "SM0603" H 7088 2600 30 0000 C CNN F 3 "" H 7050 2750 60 0000 C CNN F 4 "1276-2143-1-ND" H 7050 2750 60 0001 C CNN "Digikey" F 5 "0.034" H 7050 2750 60 0001 C CNN "Cost10" 1 7050 2750 1 0 0 -1 $EndComp Wire Wire Line 6900 2600 7050 2600 Wire Wire Line 6100 2600 6300 2600 Wire Wire Line 5250 2550 6200 2550 Wire Wire Line 6200 2550 6200 2600 Connection ~ 6200 2600 Wire Wire Line 5250 2450 6950 2450 Wire Wire Line 6950 2450 6950 2600 Connection ~ 6950 2600 $Comp L GND #PWR? U 1 1 57F932D1 P 6100 2900 F 0 "#PWR?" H 6100 2650 50 0001 C CNN F 1 "GND" H 6100 2750 50 0000 C CNN F 2 "" H 6100 2900 60 0000 C CNN F 3 "" H 6100 2900 60 0000 C CNN 1 6100 2900 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 57F932E8 P 6550 2900 F 0 "#PWR?" H 6550 2650 50 0001 C CNN F 1 "GND" H 6550 2750 50 0000 C CNN F 2 "" H 6550 2900 60 0000 C CNN F 3 "" H 6550 2900 60 0000 C CNN 1 6550 2900 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 57F932FF P 6650 2900 F 0 "#PWR?" H 6650 2650 50 0001 C CNN F 1 "GND" H 6650 2750 50 0000 C CNN F 2 "" H 6650 2900 60 0000 C CNN F 3 "" H 6650 2900 60 0000 C CNN 1 6650 2900 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 57F93316 P 7050 2900 F 0 "#PWR?" H 7050 2650 50 0001 C CNN F 1 "GND" H 7050 2750 50 0000 C CNN F 2 "" H 7050 2900 60 0000 C CNN F 3 "" H 7050 2900 60 0000 C CNN 1 7050 2900 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 57F9336D P 5250 2650 F 0 "#PWR?" H 5250 2500 50 0001 C CNN F 1 "+3.3V" H 5250 2790 50 0000 C CNN F 2 "" H 5250 2650 60 0000 C CNN F 3 "" H 5250 2650 60 0000 C CNN 1 5250 2650 0 1 1 0 $EndComp $Comp L +3.3V #PWR? U 1 1 57F93390 P 5250 2350 F 0 "#PWR?" H 5250 2200 50 0001 C CNN F 1 "+3.3V" H 5250 2490 50 0000 C CNN F 2 "" H 5250 2350 60 0000 C CNN F 3 "" H 5250 2350 60 0000 C CNN 1 5250 2350 0 1 1 0 $EndComp $Comp L C C? U 1 1 57F933B7 P 5650 1950 F 0 "C?" H 5675 2050 50 0000 L CNN F 1 "3nF" H 5675 1850 50 0000 L CNN F 2 "SM0603" H 5688 1800 30 0000 C CNN F 3 "" H 5650 1950 60 0000 C CNN F 4 "490-6384-1-ND" H 5650 1950 60 0001 C CNN "Digikey" F 5 ".13" H 5650 1950 60 0001 C CNN "Cost10" 1 5650 1950 -1 0 0 1 $EndComp $Comp L C C? U 1 1 57F9347F P 5400 1950 F 0 "C?" H 5425 2050 50 0000 L CNN F 1 "10nF" H 5425 1850 50 0000 L CNN F 2 "SM0603" H 5438 1800 30 0000 C CNN F 3 "" H 5400 1950 60 0000 C CNN F 4 "1276-1921-1-ND" H 5400 1950 60 0001 C CNN "Digikey" F 5 ".01" H 5400 1950 60 0001 C CNN "Cost10" 1 5400 1950 -1 0 0 1 $EndComp Wire Wire Line 5400 2100 5400 2250 $Comp L GND #PWR? U 1 1 57F934E3 P 5400 1800 F 0 "#PWR?" H 5400 1550 50 0001 C CNN F 1 "GND" H 5400 1650 50 0000 C CNN F 2 "" H 5400 1800 60 0000 C CNN F 3 "" H 5400 1800 60 0000 C CNN 1 5400 1800 -1 0 0 1 $EndComp Wire Wire Line 5650 2100 5650 2150 Wire Wire Line 5250 2150 5850 2150 $Comp L R R? U 1 1 57F93576 P 5850 1950 F 0 "R?" V 5930 1950 50 0000 C CNN F 1 "20k" V 5850 1950 50 0000 C CNN F 2 "SM0603" V 5780 1950 30 0000 C CNN F 3 "" H 5850 1950 30 0000 C CNN F 4 "1276-4768-1-ND" V 5850 1950 60 0001 C CNN "Digikey" F 5 ".013" V 5850 1950 60 0001 C CNN "Cost10" 1 5850 1950 1 0 0 -1 $EndComp Wire Wire Line 5850 2150 5850 2100 Connection ~ 5650 2150 $Comp L GND #PWR? U 1 1 57F935D7 P 5650 1800 F 0 "#PWR?" H 5650 1550 50 0001 C CNN F 1 "GND" H 5650 1650 50 0000 C CNN F 2 "" H 5650 1800 60 0000 C CNN F 3 "" H 5650 1800 60 0000 C CNN 1 5650 1800 -1 0 0 1 $EndComp $Comp L GND #PWR? U 1 1 57F93631 P 5850 1800 F 0 "#PWR?" H 5850 1550 50 0001 C CNN F 1 "GND" H 5850 1650 50 0000 C CNN F 2 "" H 5850 1800 60 0000 C CNN F 3 "" H 5850 1800 60 0000 C CNN 1 5850 1800 -1 0 0 1 $EndComp Wire Wire Line 5400 2250 5250 2250 $Comp L +3.3V #PWR? U 1 1 57F9390C P 2850 2950 F 0 "#PWR?" H 2850 2800 50 0001 C CNN F 1 "+3.3V" H 2850 3090 50 0000 C CNN F 2 "" H 2850 2950 60 0000 C CNN F 3 "" H 2850 2950 60 0000 C CNN 1 2850 2950 0 -1 -1 0 $EndComp $Comp L +3.3V #PWR? U 1 1 57F9393A P 2850 4050 F 0 "#PWR?" H 2850 3900 50 0001 C CNN F 1 "+3.3V" H 2850 4190 50 0000 C CNN F 2 "" H 2850 4050 60 0000 C CNN F 3 "" H 2850 4050 60 0000 C CNN 1 2850 4050 0 -1 -1 0 $EndComp $Comp L +3.3V #PWR? U 1 1 57F9397D P 5250 4450 F 0 "#PWR?" H 5250 4300 50 0001 C CNN F 1 "+3.3V" H 5250 4590 50 0000 C CNN F 2 "" H 5250 4450 60 0000 C CNN F 3 "" H 5250 4450 60 0000 C CNN 1 5250 4450 0 1 1 0 $EndComp $Comp L 25Q40B U? U 1 1 57F93A2A P 7750 3750 F 0 "U?" H 7400 4150 60 0000 C CNN F 1 "25Q032" H 7400 4050 60 0000 C CNN F 2 "SOIC-8_3.9x4.9mm_Pitch1.27mm" H 7600 3750 60 0000 C CNN F 3 "" H 7600 3750 60 0000 C CNN F 4 "557-1696-1-ND" H 7750 3750 60 0001 C CNN "Digikey" F 5 ".542" H 7750 3750 60 0001 C CNN "Cost10" 1 7750 3750 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 57F93AFC P 7700 4050 F 0 "#PWR?" H 7700 3800 50 0001 C CNN F 1 "GND" H 7700 3900 50 0000 C CNN F 2 "" H 7700 4050 60 0000 C CNN F 3 "" H 7700 4050 60 0000 C CNN 1 7700 4050 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 57F93B1F P 7050 3900 F 0 "#PWR?" H 7050 3650 50 0001 C CNN F 1 "GND" H 7050 3750 50 0000 C CNN F 2 "" H 7050 3900 60 0000 C CNN F 3 "" H 7050 3900 60 0000 C CNN 1 7050 3900 1 0 0 -1 $EndComp Text GLabel 5250 4050 2 60 Input ~ 0 SD_CMD Text GLabel 5250 3950 2 60 Input ~ 0 SD_CLK Text GLabel 5250 3850 2 60 Input ~ 0 SD_DATA0 Text GLabel 5250 3750 2 60 Input ~ 0 SD_DATA1 Text GLabel 8450 3800 2 60 Input ~ 0 SD_CLK Text GLabel 7050 3600 0 60 Input ~ 0 SD_CMD Text GLabel 8450 3900 2 60 Input ~ 0 SD_DATA0 $Comp L +3.3V #PWR? U 1 1 57F93C7A P 8450 3600 F 0 "#PWR?" H 8450 3450 50 0001 C CNN F 1 "+3.3V" H 8450 3740 50 0000 C CNN F 2 "" H 8450 3600 60 0000 C CNN F 3 "" H 8450 3600 60 0000 C CNN 1 8450 3600 0 1 1 0 $EndComp Text GLabel 7050 3700 0 60 Input ~ 0 SD_DATA1 Text GLabel 5250 4150 2 60 Input ~ 0 SD_DATA3 Text GLabel 5250 4250 2 60 Input ~ 0 SD_DATA2 Text GLabel 8450 3700 2 60 Input ~ 0 SD_DATA3 Text GLabel 7050 3800 0 60 Input ~ 0 SD_DATA2 $Comp L C C? U 1 1 57F94096 P 2200 2550 F 0 "C?" H 2225 2650 50 0000 L CNN F 1 "270pF" H 2225 2450 50 0000 L CNN F 2 "SM0603" H 2238 2400 30 0000 C CNN F 3 "" H 2200 2550 60 0000 C CNN F 4 "1276-2019-1-ND" H 2200 2550 60 0001 C CNN "Digikey" F 5 ".032" H 2200 2550 60 0001 C CNN "Cost10" 1 2200 2550 1 0 0 -1 $EndComp Wire Wire Line 2200 2400 2500 2400 Wire Wire Line 2500 2400 2500 2550 Wire Wire Line 2500 2550 2850 2550 Wire Wire Line 2850 2650 2500 2650 Wire Wire Line 2500 2650 2500 2700 Wire Wire Line 2500 2700 2200 2700 Wire Wire Line 2200 2750 2850 2750 Wire Wire Line 2850 2850 2500 2850 Wire Wire Line 2500 2850 2500 3050 Wire Wire Line 2500 3050 2200 3050 Text Notes 1900 3250 0 60 ~ 0 Only needed\nwhen ADC_PREAMP \n $Comp L +3.3V #PWR? U 1 1 57F943B6 P 5250 3250 F 0 "#PWR?" H 5250 3100 50 0001 C CNN F 1 "+3.3V" H 5250 3390 50 0000 C CNN F 2 "" H 5250 3250 60 0000 C CNN F 3 "" H 5250 3250 60 0000 C CNN 1 5250 3250 0 1 1 0 $EndComp $Comp L INDUCTOR_SMALL L? U 1 1 57F9447C P 1700 2450 F 0 "L?" H 1700 2550 50 0000 C CNN F 1 "1.6nH" H 1700 2400 50 0000 C CNN F 2 "SM0402" H 1700 2450 60 0000 C CNN F 3 "" H 1700 2450 60 0000 C CNN F 4 "445-6354-1-ND" H 1700 2450 60 0001 C CNN "Digikey" F 5 "0.05" H 1700 2450 60 0001 C CNN "Cost10" 1 1700 2450 0 1 1 0 $EndComp $Comp L C C? U 1 1 57F945A7 P 1450 2150 F 0 "C?" H 1475 2250 50 0000 L CNN F 1 "6.8pF" H 1475 2050 50 0000 L CNN F 2 "SM0603" H 1488 2000 30 0000 C CNN F 3 "" H 1450 2150 60 0000 C CNN F 4 "490-11404-1-ND" H 1450 2150 60 0001 C CNN "Digikey" F 5 ".026" H 1450 2150 60 0001 C CNN "Cost10" 1 1450 2150 0 1 1 0 $EndComp $Comp L C C? U 1 1 57F9464F P 1200 2400 F 0 "C?" H 1225 2500 50 0000 L CNN F 1 "2.4pF" H 1225 2300 50 0000 L CNN F 2 "SM0603" H 1238 2250 30 0000 C CNN F 3 "" H 1200 2400 60 0000 C CNN F 4 "1276-6622-1-ND" H 1200 2400 60 0001 C CNN "Digikey" F 5 "0.02" H 1200 2400 60 0001 C CNN "Cost10" 1 1200 2400 -1 0 0 1 $EndComp Wire Wire Line 2850 2250 1950 2250 Wire Wire Line 1950 2250 1950 2150 Wire Wire Line 1950 2150 1600 2150 Wire Wire Line 1700 2200 1700 2150 Connection ~ 1700 2150 Wire Wire Line 1200 2250 1200 2150 Wire Wire Line 1000 2150 1300 2150 $Comp L GND #PWR? U 1 1 57F947E4 P 1700 2700 F 0 "#PWR?" H 1700 2450 50 0001 C CNN F 1 "GND" H 1700 2550 50 0000 C CNN F 2 "" H 1700 2700 60 0000 C CNN F 3 "" H 1700 2700 60 0000 C CNN 1 1700 2700 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 57F94816 P 1200 2550 F 0 "#PWR?" H 1200 2300 50 0001 C CNN F 1 "GND" H 1200 2400 50 0000 C CNN F 2 "" H 1200 2550 60 0000 C CNN F 3 "" H 1200 2550 60 0000 C CNN 1 1200 2550 1 0 0 -1 $EndComp $Comp L R A? U 1 1 57F94871 P 850 2150 F 0 "A?" V 930 2150 50 0000 C CNN F 1 "ANTENNA" V 850 2150 50 0000 C CNN F 2 "RFANT8010080A3T" V 780 2150 30 0000 C CNN F 3 "" H 850 2150 30 0000 C CNN F 4 "1292-1002-1-ND" V 850 2150 60 0001 C CNN "Digikey" F 5 ".541" V 850 2150 60 0001 C CNN "Cost10" 1 850 2150 0 1 1 0 $EndComp Connection ~ 1200 2150 $Comp L C C? U 1 1 57F964F5 P 2200 2900 F 0 "C?" H 2225 3000 50 0000 L CNN F 1 "270pF" H 2225 2800 50 0000 L CNN F 2 "SM0603" H 2238 2750 30 0000 C CNN F 3 "" H 2200 2900 60 0000 C CNN F 4 "1276-2019-1-ND" H 2200 2900 60 0001 C CNN "Digikey" F 5 ".032" H 2200 2900 60 0001 C CNN "Cost10" 1 2200 2900 1 0 0 -1 $EndComp $Comp L C C? U 1 1 57F96AC6 P 6900 900 F 0 "C?" H 6925 1000 50 0000 L CNN F 1 ".1uF" H 6925 800 50 0000 L CNN F 2 "SM0603" H 6938 750 30 0000 C CNN F 3 "" H 6900 900 60 0000 C CNN F 4 "1276-1258-1-ND" H 6900 900 60 0001 C CNN "Digikey" F 5 ".01" H 6900 900 60 0001 C CNN "Cost10" 1 6900 900 -1 0 0 1 $EndComp $Comp L +3.3V #PWR? U 1 1 57F96F5E P 4500 750 F 0 "#PWR?" H 4500 600 50 0001 C CNN F 1 "+3.3V" H 4500 890 50 0000 C CNN F 2 "" H 4500 750 60 0000 C CNN F 3 "" H 4500 750 60 0000 C CNN 1 4500 750 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 57F97002 P 4500 1050 F 0 "#PWR?" H 4500 800 50 0001 C CNN F 1 "GND" H 4500 900 50 0000 C CNN F 2 "" H 4500 1050 60 0000 C CNN F 3 "" H 4500 1050 60 0000 C CNN 1 4500 1050 1 0 0 -1 $EndComp $Comp L C C? U 1 1 57F97286 P 4500 900 F 0 "C?" H 4525 1000 50 0000 L CNN F 1 "270pF_VDDA" H 4525 800 50 0000 L CNN F 2 "SM0603" H 4538 750 30 0000 C CNN F 3 "" H 4500 900 60 0000 C CNN F 4 "1276-2019-1-ND" H 4500 900 60 0001 C CNN "Digikey" F 5 ".032" H 4500 900 60 0001 C CNN "Cost10" 1 4500 900 1 0 0 -1 $EndComp $Comp L C C? U 1 1 57F973BA P 6550 900 F 0 "C?" H 6575 1000 50 0000 L CNN F 1 "10uF" H 6575 800 50 0000 L CNN F 2 "SM0603" H 6588 750 30 0000 C CNN F 3 "" H 6550 900 60 0000 C CNN F 4 "490-6405-1-ND" H 6550 900 60 0001 C CNN "Digikey" F 5 "0.105" H 6550 900 60 0001 C CNN "Cost10" 1 6550 900 -1 0 0 1 $EndComp $Comp L C C? U 1 1 57F97681 P 7250 900 F 0 "C?" H 7275 1000 50 0000 L CNN F 1 ".1uF" H 7275 800 50 0000 L CNN F 2 "SM0603" H 7288 750 30 0000 C CNN F 3 "" H 7250 900 60 0000 C CNN F 4 "1276-1258-1-ND" H 7250 900 60 0001 C CNN "Digikey" F 5 ".01" H 7250 900 60 0001 C CNN "Cost10" 1 7250 900 -1 0 0 1 $EndComp $Comp L C C? U 1 1 57F9770E P 7550 900 F 0 "C?" H 7575 1000 50 0000 L CNN F 1 ".1uF" H 7575 800 50 0000 L CNN F 2 "SM0603" H 7588 750 30 0000 C CNN F 3 "" H 7550 900 60 0000 C CNN F 4 "1276-1258-1-ND" H 7550 900 60 0001 C CNN "Digikey" F 5 ".01" H 7550 900 60 0001 C CNN "Cost10" 1 7550 900 -1 0 0 1 $EndComp $Comp L GND #PWR? U 1 1 57F977C5 P 6550 1050 F 0 "#PWR?" H 6550 800 50 0001 C CNN F 1 "GND" H 6550 900 50 0000 C CNN F 2 "" H 6550 1050 60 0000 C CNN F 3 "" H 6550 1050 60 0000 C CNN 1 6550 1050 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 57F9784C P 6900 1050 F 0 "#PWR?" H 6900 800 50 0001 C CNN F 1 "GND" H 6900 900 50 0000 C CNN F 2 "" H 6900 1050 60 0000 C CNN F 3 "" H 6900 1050 60 0000 C CNN 1 6900 1050 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 57F97890 P 7250 1050 F 0 "#PWR?" H 7250 800 50 0001 C CNN F 1 "GND" H 7250 900 50 0000 C CNN F 2 "" H 7250 1050 60 0000 C CNN F 3 "" H 7250 1050 60 0000 C CNN 1 7250 1050 1 0 0 -1 $EndComp $Comp L GND #PWR? U 1 1 57F978D4 P 7550 1050 F 0 "#PWR?" H 7550 800 50 0001 C CNN F 1 "GND" H 7550 900 50 0000 C CNN F 2 "" H 7550 1050 60 0000 C CNN F 3 "" H 7550 1050 60 0000 C CNN 1 7550 1050 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 57F9792B P 6550 750 F 0 "#PWR?" H 6550 600 50 0001 C CNN F 1 "+3.3V" H 6550 890 50 0000 C CNN F 2 "" H 6550 750 60 0000 C CNN F 3 "" H 6550 750 60 0000 C CNN 1 6550 750 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 57F979BB P 6900 750 F 0 "#PWR?" H 6900 600 50 0001 C CNN F 1 "+3.3V" H 6900 890 50 0000 C CNN F 2 "" H 6900 750 60 0000 C CNN F 3 "" H 6900 750 60 0000 C CNN 1 6900 750 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 57F979FF P 7250 750 F 0 "#PWR?" H 7250 600 50 0001 C CNN F 1 "+3.3V" H 7250 890 50 0000 C CNN F 2 "" H 7250 750 60 0000 C CNN F 3 "" H 7250 750 60 0000 C CNN 1 7250 750 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 57F97A43 P 7550 750 F 0 "#PWR?" H 7550 600 50 0001 C CNN F 1 "+3.3V" H 7550 890 50 0000 C CNN F 2 "" H 7550 750 60 0000 C CNN F 3 "" H 7550 750 60 0000 C CNN 1 7550 750 1 0 0 -1 $EndComp $EndSCHEMATC