Data Sheet

ManualsBrandsShenzhen Huaxiangfeng Electronic Technology ManualsElectronicsWiFi Module

1

2

3

4

5

6

7

Table Of Contents

Boot

GPIO15 GPIO0 GPIO2

1 X X SDIO/SPI WIFI

0 0 1 UART Download

0 1 1 Flash BOOT

PIN Function Description

1 RST 1）Resets

2 ADC 1）Analog to Digital

3 EN

1）Enabled

4 IO16

1）GPIO

5 IO14

1）GPIO

6 IO12

1）GPIO

7 IO13

1）GPIO

8 VCC

1）VCC

9 CS NC

10

MISO

NC

11

IO9

NC

12

IO10

NC

13

MOSI

NC

14

SCLK

NC

15 GND

1）Ground

16 IO15

1）GPIO

17 IO02 1）GPIO

18 IO0

1

）

GPIO

19 IO04

1）GPIO

20 IO05 1）GPIO

21 RXD0

1）UART-RX

22 TXD0

1）UART-TX