Data Sheet

WT32-ETH01 DATASHEET
10
4
RXD
IO5, RXD2
5
TXD
IO17, TXD2
6
GND
GND
7
3V3
2
3V3 Power supply
8
GND
GND
9
5V
2
5V Power supply
10
LINK
Network connection indicator pin
11
GND
GND
12
IO39
3
IO39, Input only
13
IO36
3
IO36, Input only
14
IO15
IO15
15
I014
IO14
16
IO12
IO12
17
IO35
IO35, Input only
18
IO4
IO4
19
IO2
IO2
20
GND
GND
Note 1: The module enables high level by default.
Note 2: Power supply makes a binary choice between 3V3 and 5V.
Note 3: IO39, IO35 and IO36 only support input.
3.4 Power Supply Characteristics
3.4.1 Supply Voltage
You can make a binary choice between 3V3 and 5V for power supply voltage of the module.
3.4.2 Power Supply Modes
Users can choose from the following modes flexibly according to their needs:
1) Through hole (Welding pins):
⚫ Power supply with Dupont line connection;