A B C D 1 P2 COP2 VCC3.3V 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 PIP2019 PIP2019 PIP2018 PIP2018 PIP2017 PIP2017 PIP2016 PIP2016 PIP2015 PIP2015 PIP2014 PIP2014 PIP2013 PIP2013 PIP2012 PIP2012 PIP2011 PIP2011 PIP2010 PIP2010 PIP209 PIP209 PIP208 PIP208 PIP207 PIP207 PIP206 PIP206 PIP205 PIP205 PIP204 PIP204 PIP203 PIP203 PIP202 PIP202 EN SVP SVN GPIO34 GPIO35 GPIO32 GPIO33 GPIO25 GPIO26 GPIO27 GPIO14 GPIO12 GPIO13 SD2 SD3 CMD PIP201 PIP201 V5_IN Header 19H U2 COU2 GND D+ D- VCC5V microusb VCC3.3V GND GND 5 4 3 2 1 PIU205 PIU205 PIU204 PIU204 PIU203 PIU203 PIU202 PIU202 PIU201 PIU201 PID201 PID201 PID202 PID202 VCC5V 1 CO0ESPWROM1 *ESPWROM1 GND PI0ESPWROM106 PI0ESPWROM106 PI0ESPWROM101 PI0ESPWROM101 PI0ESPWROM102 PI0ESPWROM102 PI0ESPWROM107 PI0ESPWROM107 PI0ESPWROM103 PI0ESPWROM103 PI0ESPWROM104 PI0ESPWROM104 PI0ESPWROM105 PI0ESPWROM105 1 2 3 4 5 6 7 8 PI0ESPWROM108 PI0ESPWROM108 9 PI0ESPWROM109 PI0ESPWROM109 10 PI0ESPWROM1010 PI0ESPWROM1010 11 12 13 14 PI0ESPWROM1012 PI0ESPWROM1012 PI0ESPWROM1013 PI0ESPWROM1013 PI0ESPWROM1011 PI0ESPWROM1011 PI0ESPWROM1014 PI0ESPWROM1014 EN SVP NLSVP NLSVN SVN GPIO34 NLGPIO34 GPIO35 NLGPIO35 GPIO32 NLGPIO32 GPIO33 NLGPIO33 NLGPIO25 GPIO25 GPIO26 NLGPIO26 GPIO27 NLGPIO27 GPIO14 NLGPIO14 GPIO12 NLGPIO12 GND 3V3 EN SVP SVN IO34 IO35 IO32 IO33 IO25 IO26 IO27 IO14 IO12 D N G 3 1 O I 2 D S 3 D S D M C K L C 0 D S 1 D S 5 1 O 2 O I I 5 1 0 2 1 2 2 2 3 2 4 2 9 1 8 1 7 1 6 1 PI0ESPWROM1018 PI0ESPWROM1018 PI0ESPWROM1015 PI0ESPWROM1015 PI0ESPWROM1016 PI0ESPWROM1017 PI0ESPWROM1019 PI0ESPWROM1019 PI0ESPWROM1016 PI0ESPWROM1017 NLGPIO13 NLCMD NLSD3 NLSD2 3 1 O D M C 3 D S 2 D S I P G PI0ESPWROM1020 PI0ESPWROM1020 PI0ESPWROM1021 PI0ESPWROM1021 PI0ESPWROM1022 PI0ESPWROM1022 PI0ESPWROM1023 PI0ESPWROM1023 PI0ESPWROM1024 PI0ESPWROM1024 5 1 O 2 O K L C 0 D S 1 D S I P G I P G *ESPWROM32 GND 2 GND IO23 IO22 TXD0 RXD0 IO21 NC IO19 IO18 IO5 IO17 IO16 IO4 IO0 GND 38 37 36 35 34 33 32 31 30 29 28 27 26 25 PI0ESPWROM1038 PI0ESPWROM1038 PI0ESPWROM1037 PI0ESPWROM1037 PI0ESPWROM1036 PI0ESPWROM1036 PI0ESPWROM1035 PI0ESPWROM1035 PI0ESPWROM1034 PI0ESPWROM1034 GPIO23 GPIO22 TXD0 RXD0 GPIO21 PI0ESPWROM1033 PI0ESPWROM1033 PI0ESPWROM1032 PI0ESPWROM1032 PI0ESPWROM1031 PI0ESPWROM1031 PI0ESPWROM1030 PI0ESPWROM1030 PI0ESPWROM1029 PI0ESPWROM1029 PI0ESPWROM1028 PI0ESPWROM1028 PI0ESPWROM1027 PI0ESPWROM1027 PI0ESPWROM1026 PI0ESPWROM1026 PI0ESPWROM1025 PI0ESPWROM1025 GPIO19 GPIO18 GPIO5 GPIO17 GPIO16 GPIO4 GPIO0 GND GPIO23 NLGPIO23 NLGPIO22 GPIO22 TXD0 NLTXD0 RXD0 NLRXD0 GPIO21 NLGPIO21 PIP101 PIP101 PIP102 PIP102 PIP103 PIP103 PIP104 PIP104 PIP105 PIP105 PIP106 PIP106 PIP107 PIP107 PIP108 PIP108 PIP109 PIP109 NLGPIO19 GPIO19 GPIO18 NLGPIO18 GPIO5 NLGPIO5 GPIO17 NLGPIO17 GPIO16 NLGPIO16 NLGPIO4 GPIO4 GPIO0 GPIO2 GPIO15 NLGPIO15 SD1 NLSD1 NLSD0 SD0 CLK NLCLK PIP1010 PIP1010 PIP1011 PIP1011 PIP1012 PIP1012 PIP1013 PIP1013 PIP1014 PIP1014 PIP1015 PIP1015 PIP1016 PIP1016 PIP1017 PIP1017 PIP1018 PIP1018 PIP1019 PIP1019 P1 COP1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Header 19H GND VCC3.3V PIR302 PIR302 R3 COR3 470R PIR301 PIR301 PID10A PID10A D1 COD1 PID10K PID10K 0 D X R PIR602 PIR602 COR6 6 R 0 D X T PIR702 PIR702 COR7 7 R LED DTR NLDTR NLRTS RTS R T D NLDSR R S D R 0 7 4 R 0 7 4 S T R NLCTS S T C PIR601 PIR601 PIU3026 PIU3026 PIR701 PIR701 PIU3025 PIU3025 PIU3028 PIU3028 PIU3027 PIU3027 8 2 7 2 6 2 5 2 4 2 3 2 PIU3024 PIU3024 PIU3023 PIU3023 PIU3022 PIU3022 2 2 R T D R S D D X T D X R S T R S T C C N U3 COU3 CP2102 GND 1 PIU301 PIU301 2 PIU302 PIU302 DCD RI 3 PIU303 PIU303 GND 4 PIU304 PIU304 5 PIU305 PIU305 D+ D- 21 PIU3021 PIU3021 20 PIU3020 PIU3020 19 PIU3019 PIU3019 18 PIU3018 PIU3018 17 PIU3017 PIU3017 16 PIU3016 PIU3016 15 PIU3015 PIU3015 NC NC NC NC NC NC NC V5_IN D2 COD2 VCC3.3V PIC702 PIC702 PIC701 PIC701 PIC601 PIC601 C7 COC7 0.1UF PIC602 PIC602 C6 COC6 10UF 6 PIU306 PIU306 VDD_3.3 7 PIU307 PIU307 REGIN _ _ _ _ D N E P S U S PIU3011 PIU3011 D N E P S U S PIU3012 PIU3012 _ _ _ T S R PIU309 PIU309 C N PIU3010 PIU3010 C N C N PIU3013 PIU3013 PIU3014 PIU3014 8 9 0 1 1 1 2 1 3 1 4 1 GND V5_IN C8 COC8 10UF PIC801 PIC801 PIC802 PIC802 GND S U B V PIU308 PIU308 PIC902 PIC902 PIC901 PIC901 C9 COC9 0.1UF 2 3 3 U1 COU1 AMS1117-3.3 2 PIU102 PIU102 VOUT 3 PIU103 PIU103 VIN VCC3.3V COC2 C2 10UF PIC201 PIC201 PIC202 PIC202 PIC302 PIC302 PIC301 PIC301 GND C3 COC3 104 4 VCC5V PIC401 PIC401 PIC402 PIC402 C4 COC4 104 PIC101 PIC101 PIC102 PIC102 C1 COC1 10UF GND D N G PIU101 PIU101 1 GND EN Q1 COQ1 NPN COQ2 Q2 NPN COR4 R4 PIR401 PIR401 12K PIR402 PIR402 PIQ102 PIQ102 COR8 R8 PIR801 PIR801 12K PIR802 PIR802 PIQ202 PIQ202 PIQ103 PIQ103 PIQ101 PIQ101 PIQ201 PIQ201 PIQ203 PIQ203 VCC3.3V R1 COR1 PIR101 PIR101 12K R2 COR2 5K PIR201 PIR201 EN NLEN PIR102 PIR102 COC5 C5 PIC502 PIC502 PIC501 PIC501 GPIO0 NLGPIO0 PIR202 PIR202 104 GND GPIO2 NLGPIO2 PIR502 PIR502 R5 COR5 PIR501 PIR501 5K GND GPIO0 EN PIR902 PIR902 R9 COR9 470R S1 COS1 PIR901 PIR901 PIS101 PIS101 SW-PB PIS102 PIS102 GND S2 COS2 PIS201 PIR1001 PIS201 PIR1001 SW-PB PIS202 PIS202 GPIO0 PIR1002 PIR1002 R10 COR10 470R GND 4 A B C D