EESchema Schematic File Version 4 LIBS:vinhome-cache EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 5 8 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L ESP8266:ESP-12E U2 U 1 1 5B61664F P 8000 2900 F 0 "U2" H 8000 3665 50 0000 C CNN F 1 "ESP-12E" H 8000 3574 50 0000 C CNN F 2 "ESP8266:ESP-12E_SMD" H 8000 2900 50 0001 C CNN F 3 "" H 8000 2900 50 0001 C CNN 1 8000 2900 1 0 0 -1 $EndComp Wire Wire Line 7100 2600 6800 2600 Text Label 6850 2600 0 50 ~ 0 RST_ESP $Comp L power:+3V3 #PWR018 U 1 1 5B618403 P 6950 3300 F 0 "#PWR018" H 6950 3150 50 0001 C CNN F 1 "+3V3" V 6965 3428 50 0000 L CNN F 2 "" H 6950 3300 50 0001 C CNN F 3 "" H 6950 3300 50 0001 C CNN 1 6950 3300 0 -1 -1 0 $EndComp Wire Wire Line 7100 3300 7000 3300 $Comp L power:GND #PWR020 U 1 1 5B6184D1 P 9100 3300 F 0 "#PWR020" H 9100 3050 50 0001 C CNN F 1 "GND" V 9105 3172 50 0000 R CNN F 2 "" H 9100 3300 50 0001 C CNN F 3 "" H 9100 3300 50 0001 C CNN 1 9100 3300 0 -1 -1 0 $EndComp Wire Wire Line 8900 3300 9100 3300 $Comp L device:C_Small C8 U 1 1 5B618730 P 7000 3500 F 0 "C8" H 7092 3546 50 0000 L CNN F 1 "105" H 7092 3455 50 0000 L CNN F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7000 3500 50 0001 C CNN F 3 "" H 7000 3500 50 0001 C CNN 1 7000 3500 1 0 0 -1 $EndComp $Comp L power:GND #PWR019 U 1 1 5B618843 P 7000 3700 F 0 "#PWR019" H 7000 3450 50 0001 C CNN F 1 "GND" H 7005 3527 50 0000 C CNN F 2 "" H 7000 3700 50 0001 C CNN F 3 "" H 7000 3700 50 0001 C CNN 1 7000 3700 1 0 0 -1 $EndComp Wire Wire Line 7000 3400 7000 3300 Connection ~ 7000 3300 Wire Wire Line 7000 3300 6950 3300 Wire Wire Line 7000 3600 7000 3700 NoConn ~ 7100 2700 Wire Wire Line 7100 2800 6800 2800 Text Label 6850 2800 0 50 ~ 0 CH_PD Wire Wire Line 7100 2900 6800 2900 Wire Wire Line 7100 3000 6800 3000 Wire Wire Line 6800 3100 7100 3100 Wire Wire Line 7100 3200 6800 3200 Wire Wire Line 8900 3000 9200 3000 Wire Wire Line 8900 3100 9200 3100 Wire Wire Line 8900 3200 9200 3200 Wire Wire Line 7750 3800 7750 4000 Wire Wire Line 7850 3800 7850 4000 Wire Wire Line 7950 3800 7950 4000 Wire Wire Line 8050 3800 8050 4000 Wire Wire Line 8150 3800 8150 4000 Wire Wire Line 8250 3800 8250 4000 $Comp L device:R R3 U 1 1 5B61A13D P 1250 2050 F 0 "R3" V 1150 2050 50 0000 C CNN F 1 "12k" V 1250 2050 50 0000 C CNN F 2 "Resistors_SMD:R_0805_HandSoldering" V 1180 2050 50 0001 C CNN F 3 "" H 1250 2050 50 0001 C CNN 1 1250 2050 0 1 1 0 $EndComp $Comp L device:R R4 U 1 1 5B61A490 P 1250 2250 F 0 "R4" V 1150 2250 50 0000 C CNN F 1 "12k" V 1250 2250 50 0000 C CNN F 2 "Resistors_SMD:R_0805_HandSoldering" V 1180 2250 50 0001 C CNN F 3 "" H 1250 2250 50 0001 C CNN 1 1250 2250 0 1 1 0 $EndComp $Comp L device:R R5 U 1 1 5B61A4C8 P 1250 2450 F 0 "R5" V 1150 2450 50 0000 C CNN F 1 "12k" V 1250 2450 50 0000 C CNN F 2 "Resistors_SMD:R_0805_HandSoldering" V 1180 2450 50 0001 C CNN F 3 "" H 1250 2450 50 0001 C CNN 1 1250 2450 0 1 1 0 $EndComp $Comp L device:R R6 U 1 1 5B61A4EA P 1250 2650 F 0 "R6" V 1150 2650 50 0000 C CNN F 1 "12k" V 1250 2650 50 0000 C CNN F 2 "Resistors_SMD:R_0805_HandSoldering" V 1180 2650 50 0001 C CNN F 3 "" H 1250 2650 50 0001 C CNN 1 1250 2650 0 1 1 0 $EndComp $Comp L device:R R7 U 1 1 5B61A5B4 P 1250 2850 F 0 "R7" V 1150 2850 50 0000 C CNN F 1 "12k" V 1250 2850 50 0000 C CNN F 2 "Resistors_SMD:R_0805_HandSoldering" V 1180 2850 50 0001 C CNN F 3 "" H 1250 2850 50 0001 C CNN 1 1250 2850 0 1 1 0 $EndComp Wire Wire Line 1100 2650 1000 2650 Wire Wire Line 1000 2450 1100 2450 Wire Wire Line 1100 2250 1000 2250 Wire Wire Line 1100 2050 1000 2050 Wire Wire Line 1000 2650 1000 2450 Connection ~ 1000 2250 Wire Wire Line 1000 2250 1000 2050 Connection ~ 1000 2450 Wire Wire Line 1000 2450 1000 2250 $Comp L power:+3V3 #PWR012 U 1 1 5B61BD51 P 1000 1950 F 0 "#PWR012" H 1000 1800 50 0001 C CNN F 1 "+3V3" H 1015 2123 50 0000 C CNN F 2 "" H 1000 1950 50 0001 C CNN F 3 "" H 1000 1950 50 0001 C CNN 1 1000 1950 1 0 0 -1 $EndComp Wire Wire Line 1000 2050 1000 1950 Connection ~ 1000 2050 Wire Wire Line 1400 2050 1650 2050 Wire Wire Line 1400 2250 1650 2250 Wire Wire Line 1400 2450 1650 2450 Wire Wire Line 1100 2850 1000 2850 $Comp L power:GND #PWR013 U 1 1 5B61EC07 P 1000 2950 F 0 "#PWR013" H 1000 2700 50 0001 C CNN F 1 "GND" H 1005 2777 50 0000 C CNN F 2 "" H 1000 2950 50 0001 C CNN F 3 "" H 1000 2950 50 0001 C CNN 1 1000 2950 1 0 0 -1 $EndComp Wire Wire Line 1000 2950 1000 2850 Text Label 1450 2050 0 50 ~ 0 GPIO0 Text Label 1450 2250 0 50 ~ 0 GPIO2 Text Label 1450 2450 0 50 ~ 0 CH_PD Text Label 1450 2650 0 50 ~ 0 RST_ESP Text Label 1450 2850 0 50 ~ 0 GPIO15 $Comp L device:C_Small C7 U 1 1 5B620CF1 P 2000 2750 F 0 "C7" H 2092 2796 50 0000 L CNN F 1 "103" H 2092 2705 50 0000 L CNN F 2 "Capacitors_SMD:C_0805_HandSoldering" H 2000 2750 50 0001 C CNN F 3 "" H 2000 2750 50 0001 C CNN 1 2000 2750 1 0 0 -1 $EndComp Wire Wire Line 1400 2850 1800 2850 $Comp L power:GND #PWR017 U 1 1 5B621FFB P 2000 2950 F 0 "#PWR017" H 2000 2700 50 0001 C CNN F 1 "GND" H 2005 2777 50 0000 C CNN F 2 "" H 2000 2950 50 0001 C CNN F 3 "" H 2000 2950 50 0001 C CNN 1 2000 2950 1 0 0 -1 $EndComp Wire Wire Line 1400 2650 2000 2650 Wire Wire Line 2000 2950 2000 2850 Wire Wire Line 8900 2600 9200 2600 Wire Wire Line 8900 2700 9200 2700 Wire Wire Line 8900 2800 9200 2800 Wire Wire Line 8900 2900 9200 2900 NoConn ~ 7750 4000 Text Label 8900 3200 0 50 ~ 0 GPIO15 Text Label 8900 3000 0 50 ~ 0 GPIO0 Text Label 8900 3100 0 50 ~ 0 GPIO2 $Comp L power:+3V3 #PWR014 U 1 1 5B6C4359 P 1250 6050 F 0 "#PWR014" H 1250 5900 50 0001 C CNN F 1 "+3V3" H 1265 6223 50 0000 C CNN F 2 "" H 1250 6050 50 0001 C CNN F 3 "" H 1250 6050 50 0001 C CNN 1 1250 6050 -1 0 0 1 $EndComp $Comp L power:GND #PWR016 U 1 1 5B6C4F86 P 1550 5700 F 0 "#PWR016" H 1550 5450 50 0001 C CNN F 1 "GND" V 1555 5572 50 0000 R CNN F 2 "" H 1550 5700 50 0001 C CNN F 3 "" H 1550 5700 50 0001 C CNN 1 1550 5700 0 -1 -1 0 $EndComp Wire Wire Line 1250 5700 1450 5700 Wire Wire Line 1250 6050 1250 5900 $Comp L device:C_Small C6 U 1 1 5B6C7440 P 1450 5800 F 0 "C6" H 1542 5846 50 0000 L CNN F 1 "104" H 1542 5755 50 0000 L CNN F 2 "Capacitors_SMD:C_0805" H 1450 5800 50 0001 C CNN F 3 "" H 1450 5800 50 0001 C CNN 1 1450 5800 1 0 0 -1 $EndComp Connection ~ 1450 5700 Wire Wire Line 1450 5700 1550 5700 Wire Wire Line 1450 5900 1250 5900 Connection ~ 1250 5900 Wire Wire Line 1250 5900 1250 5800 Wire Wire Line 1250 5500 1650 5500 Wire Wire Line 1250 5600 1650 5600 Text Label 9000 2600 0 50 ~ 0 TXD Text Label 9000 2700 0 50 ~ 0 RXD Text Label 1350 5600 0 50 ~ 0 TXD Text Label 1350 5500 0 50 ~ 0 RXD Text HLabel 3300 6150 0 50 Input ~ 0 RST Text HLabel 9200 3100 2 50 Input ~ 0 SDA_ESP Text HLabel 6800 3000 0 50 Input ~ 0 SCL_ESP Text HLabel 9200 2800 2 50 Input ~ 0 GPIO5 Text HLabel 9200 2900 2 50 Input ~ 0 GPIO4 Text HLabel 9200 3000 2 50 Input ~ 0 GPIO0 Text HLabel 9200 3200 2 50 Input ~ 0 GPIO15 Text HLabel 6800 2900 0 50 Input ~ 0 GPIO16 Text HLabel 6800 3100 0 50 Input ~ 0 GPIO12 Text HLabel 6800 3200 0 50 Input ~ 0 GPIO13 Text HLabel 7850 4000 3 50 Input ~ 0 MISO_ESP Text HLabel 7950 4000 3 50 Input ~ 0 GPIO9 Text HLabel 8050 4000 3 50 Input ~ 0 GPIO10 Text HLabel 8150 4000 3 50 Input ~ 0 MOSI_ESP Text HLabel 8250 4000 3 50 Input ~ 0 SCLK_ESP $Comp L device:R R11 U 1 1 5B748144 P 3650 5150 F 0 "R11" V 3443 5150 50 0000 C CNN F 1 "12k" V 3534 5150 50 0000 C CNN F 2 "Resistors_SMD:R_0805" V 3580 5150 50 0001 C CNN F 3 "" H 3650 5150 50 0001 C CNN 1 3650 5150 0 1 1 0 $EndComp $Comp L device:R R10 U 1 1 5B7483AD P 3650 4450 F 0 "R10" V 3443 4450 50 0000 C CNN F 1 "12k" V 3534 4450 50 0000 C CNN F 2 "Resistors_SMD:R_0805" V 3580 4450 50 0001 C CNN F 3 "" H 3650 4450 50 0001 C CNN 1 3650 4450 0 1 1 0 $EndComp $Comp L Transistor:2N2219 Q3 U 1 1 5B748949 P 4250 4450 F 0 "Q3" H 4441 4496 50 0000 L CNN F 1 "MMBT9018" H 4441 4405 50 0000 L CNN F 2 "TO_SOT_Packages_SMD:SOT-23" H 4450 4375 50 0001 L CIN F 3 "http://www.onsemi.com/pub_link/Collateral/2N2219-D.PDF" H 4250 4450 50 0001 L CNN 1 4250 4450 1 0 0 -1 $EndComp $Comp L Transistor:2N2219 Q4 U 1 1 5B7499E4 P 4250 5150 F 0 "Q4" H 4441 5104 50 0000 L CNN F 1 "MMBT9018" H 4441 5195 50 0000 L CNN F 2 "TO_SOT_Packages_SMD:SOT-23" H 4450 5075 50 0001 L CIN F 3 "http://www.onsemi.com/pub_link/Collateral/2N2219-D.PDF" H 4250 5150 50 0001 L CNN 1 4250 5150 1 0 0 1 $EndComp Wire Wire Line 4350 4250 4350 4200 Wire Wire Line 4350 4200 4650 4200 Wire Wire Line 4350 5350 4700 5350 Wire Wire Line 3500 4450 3400 4450 Wire Wire Line 3500 5150 3450 5150 Text Label 4450 4200 0 50 ~ 0 RST_ESP Text Label 4450 5350 0 50 ~ 0 GPIO0 Text Label 3150 4450 0 50 ~ 0 DTR Text Label 3150 5150 0 50 ~ 0 RTS $Comp L Connector:Conn_01x06 J5 U 1 1 5B755821 P 1050 5600 F 0 "J5" H 970 5075 50 0000 C CNN F 1 "Conn_01x06" H 970 5166 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x06_Pitch2.54mm" H 1050 5600 50 0001 C CNN F 3 "~" H 1050 5600 50 0001 C CNN 1 1050 5600 -1 0 0 1 $EndComp Wire Wire Line 1250 5300 1650 5300 Wire Wire Line 1250 5400 1650 5400 Text Label 1350 5400 0 50 ~ 0 RTS Text Label 1350 5300 0 50 ~ 0 DTR $Comp L device:R R12 U 1 1 5B77A49F P 3650 6150 F 0 "R12" V 3443 6150 50 0000 C CNN F 1 "220R" V 3534 6150 50 0000 C CNN F 2 "Resistors_SMD:R_0805" V 3580 6150 50 0001 C CNN F 3 "" H 3650 6150 50 0001 C CNN 1 3650 6150 0 1 1 0 $EndComp Wire Wire Line 3300 6150 3500 6150 Wire Wire Line 3800 6150 4000 6150 Text Label 4000 6150 0 50 ~ 0 RST_ESP Wire Wire Line 3800 4450 4050 4450 Wire Wire Line 3800 5150 4050 5150 Wire Wire Line 4350 4950 4350 4750 Wire Wire Line 4350 4750 3400 4750 Wire Wire Line 3400 4750 3400 4450 Connection ~ 3400 4450 Wire Wire Line 3400 4450 3100 4450 Wire Wire Line 4350 4650 4350 4700 Wire Wire Line 4350 4700 3450 4700 Wire Wire Line 3450 4700 3450 5150 Connection ~ 3450 5150 Wire Wire Line 3450 5150 3100 5150 $EndSCHEMATC