Product Drawings

WIFI MODULE
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R.E.A.C.ELECTRONIC.CO;LTD.
MODEL NO:
DESIGNED:
CHECKED:
APPROVED:
REV:
DATE:
DATE:
DATE:
PENG.Q
TIM
Allocate:
Eng
Bonding
Prod Quality
1
REST
2
ADC
3
CH_PD
4
GPIO16
5
GPIO14
6
GPIO12
7
GPIO13
8
VCC
9
CS0
10
MISO
11
GPIO9
12
GPIO10
13
MOSI
14
SCLK
15
GND
16
GPIO15
17
GPIO02
18
GPIO0
19
GPIO04
20
GPIO05
21
RXD
22
TXD
R17
10K
C27
104
R18
10K
1
A0
2
A1
3
A2
4
GND
8
VDD
7
WP
6
SCL
5
SDA
U2
AT24C02
C28
104
C4 104
ESD4
TX
1
VBUS
2
D-
3
D+
4
ID
5
GND
USB-MICR
12
ESD1
F1
6V/1.1A
D1
1N5819
C1
10uF
C3
10uF
R10
10K
R11
10K
TXD
RXD
ESD5
C2
104
2
OUT
1
GND
3
IN
U1
AMS1117-3.3
B
G
R
LED3
R1
240R
R2
300R
R3
300R
B
G
R
LED2
B
G
R
LED1
5V
-
ESD2
D3
1N4148
D2
1N4148
C5
104
L8
L9
ESD3
Y1
32.768KHz
RST2
DCLK
VDD
GND
SW1
RST
SW2
BZ1
R4
10K
Q1
SS8050
R5
47K
R6
100K
L7
1
XTO
2
XTI
3
P21
4
P22
5
P23
6
P24
7
P25
8
GND
9
VDD
10
DCLK
11
NC
12
P30
13
P01
14
P03
15
P05
16
P07
17
RESET
18
P09
19
P10
20
P11
21
P12
22
P13
23
P14
24
P15
U7
R12
NC
ESD6
C17
12pF
C18
12pF
SW3
R13
20R
ESD7
3V3
P01_SCL
P03_SDA
3V3
WIFI_CS
WIFI_SCK
WIFI_MOSI
WIFI_MISO
WIFI_RDY
3V3
3V3
P05_LED_R
P07_LED_G
P09_LED_B
B
G
R
3V33V3
R
G
B
R
G
B
RST
RST_SW
RST_WIFI
GPIO15
UTXD
URXD
VBUS 5V
CHIP_ENABLE
RST_SW
DCLK
RST
3V3
P30
3V3
XOUT
XIN
3V3
DCLK
P22_BUZZ-KEY
P30
P01_SCL
P03_SDA
P05_LED_R
P07_LED_G
RST
WIFI_CS
WIFI_SCK
WIFI_MOSI
WIFI_MISO
WIFI_RDY
P09_LED_B
XOUT
XIN
P22_BUZZ-KEY
P25_LOUD-100DB
P24_MIDDLE-85DB
P23_LOW-70DB
P23_LOW-70DB
P24_MIDDLE-85DB
P25_LOUD-100DB
5V
5V
ESP8266
wifi 802.11 b/g/n (HT20)
2412MHz to 2462MHz
26MHz
crystal
Bluetooth BLE
2402MHz to 2480MHz
Bluetooth BLE
module
nRF51822
16MHz
crystal
32.768kHz
crystal