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B Jean-Christophe PAPELARD www.jc

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3V3
470
R27
10µF 16V 100µF 6.3V
(NC)
LED3
GND
2K5
R19
470
4K7
GND
GPIO16
3V3
10K
C17
Q1
ABM8X 12 MHZ
10K
MMBT2222
T4
C13
100nF
RTS
C14
22pF
22pF
GND GND
GND
Output
3V3
SCKL
MOSI
OLED_CS
GPIO2
1
2
3
4
5
D/C 6
External Connector
GND
DQ
VCC
1
2
3
4
5
6
7
8
TX_USB
RX_USB
GND
DTR
OLED
3V3
100nF
GND
ID
D+
DVUSB
OUT_1
RX_OUT
TX_OUT
ANA_IN
GND
INT_V
SJ4
1
2
3
4
5
6
7 IN1
8
9
X2
SUBD9 Male
OLED
MODULE
R15
R1
GPIO4
1
GPIO16
OUT_2
EXT_V
SJ7 3V3
2
GND VCC
TX RS232
RX
RTS
V3
DTR
D+
DCD
DRI
XI
DSR
XO
CTS
TX_USB
RX_USB
OUT_1
16
15
14
13
12
11
10
9
100nF
RTS
DTR
C1
100nF
C2
R25
470
R26
470
PAD1
PAD2
R2
GPIO5
1
RX_ESP
RX_ESP
GND
TX_ESP
5V Output Converter
header_3pts
SV4
(NC)
OUT_2
GPIO5
3V3
SJ8
GND
2
OUT_2
2
T2
MMBT2222
4.7K
LED2 GREEN
GND
1
3
4
5
11
10
12
9
U1
1
A
OE
C1+
C1-
V+
C2+
C2-
T1IN
T2IN
R1OUT
R2OUT
MAX232SOIC16
GND (NC)
T1OUT
T2OUT
R1IN
R2IN
GND
2
6
100nF
14
7
13
8
C3
C4
100nF
GND GND
TX_OUT
RX_OUT
GND
Micro SD Card Reader
1
2
3
4
5
6
7
8
GPIO0
MOSI
3V3
SCKL
MISO
9
GND
INT_V
C12
100nF
Special for WS2812:
INT_V must be 5Vdc
T2 not connected !
10µF 16V
GND
V-
4
5
3
Y
VCC
GND
C11
C5
100nF
GND
LED1 RED
R16
TX_ESP
T1
MMBT2222
4.7K
4K7(NC)
3V3
10µF 16V
U6
CH340G
GND
4K7(NC)
3V3
C16
15
5
4
3
2
1
SV1
GND
R14
629105136821
C15
V_USB
Micro USB
GND
2K5
R11
R12
GND
GPIO0
SJ9
ANA_IN
GND
T3
MMBT2222
R9
R10
2K5
R22
2K5
GPIO16
470
GPIO0
R20
TX_ESP
RX_ESP
GPIO5
GPIO4
GPIO0
GPIO2
OLED_CS
16
15
14
13
12
11
10
9
NC
CS
MOSI
VDD
SCLK
VSS
MISO
NC
Micro SD
CARD_DETECT
SH1
SH2
SH3
SH4
SWS004
R21
TXD
RXD
GPIO5
GPIO4
GPIO0
GPIO2
GPIO15
GND
GND
GND
GND
GND
GND
1
2
3
8
7
6
5
S3
Buttons
3V3
22K
S4
1
3
2
ON
S1
3V3
4K7(NC)
R24
R17
2
4
GND
1
2
3
4
RST
R23
SCKL
Analog Input + Config
10K(NC)
RESET
ADC
CH_PD
GPIO16
GPIO14
GPIO12
GPIO13
VCC
4K7(NC)
Convert SCKL and MOSI to
I2C for OLED module
GND
R18
C10
TX
GND
MOSI
SJ10
C9
RX
GND
C18
1
2
4
IN OUT
2
R8
3V3
C7
100µF 6.3V
ADC
U2
10µF 16V
LM1117-3V3
470
3V3
100nF
1
2
3
4
5
6
7
8
DS18B20
GND
OLED_CS
GPIO15
10K
100nF
470
RST
10K
R7
3
C8
R13
EN
10K
R6
SJ1
1N5819
Serial Converter
RST
ADC
EN
GPIO16
SCKL
MISO
MOSI
GPIO2
10K
R5
1
C6
Power Supply
D1
ESP-12 CORE
GPIO0
10K
R4
GND
R3
S2
3V3
DC-DC_CONVERTER
V_USB
16
SJ1-SJ2 connect power
without DC-DC converter
3
4
OUT-_1
OUT-_2
IN-_1
IN-_2
INT_V
1
2
VCC
6
5
2
OUT+_1
OUT+_2
IN+_1
IN+_2
GND
SV3
1
SJ2
U3
GREEN
D2 8
7
1N4007
1
EXT_V
GND
GND
Modification Rev B:
- ajout programmation via USB (supression ancien connecteur) Jean-Christophe PAPELARD
www.jc-omega.com
- correction erreur de routage GPIO2
- correction empreinte convertisseur DC/DC +trous
TITLE:
Wifi_serial_interface_revB
- modification taille carte + trou fixation
- ajout led status alimentation
Document Number:
- Ajout capa 100µF près du ESP8266
Date: 06/04/2016 21:05
REV:
Sheet:
1/1
B
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