美的
IoT
公司
11
/
18
4.2 line drawings
The
serial
num
ber
tag
Wi-Fi module end pin
description
Home appliance end
pin description
1
V
The VCC power supply
The VCC power supply
2
R
RXD module receives
TXD appliance
delivery
3
T
TXD module send
Reception of RXD
appliances
4
GND
symbol
GND to
GND to