Specifications

HM-WF8266A
E-mail:[e-mail] www.hoperf.com Rev1.0
5. Pin Definition
HM-WF8266Pin Diagram
HM-WF8266Pin function description
No.
Pin Name
Functional Description
1
RST
Reset Pin, Active Low
2
ADC
AD conversion, Input voltage range 0~1V, the value range is 0~1024
3
EN
Chip Enabled Pin, Active High
4
GPIO16
Connect with RST pin to wake up Deep Sleep
5
GPIO14
HSPI_CLK
6
GPIO12
HSPI_MISO
7
GPIO13
HSPI_MISI,UARTO_CTS
8
VCC
Module power supply pin, Voltage 3.0V ~ 3.6V
9
GND
GND
10
GPIO15
MTDO,HSPICS,UARTO_RTS
11
GPIO2
UART1_TXD
12
GPIO0
HSPI_MISO;I2SI_DATA
13
GPIO4
IO
14
GPIO5
IR_R
15
RXD0
UARTO_RXD
16
TXD0
UARTO_TXD