Espressif ESP32 User Guide

2. Getting Started
op -S -o wmode
Parameter
2.2.2.
sta
Description
sta commands are used to scan the STA network interface, connect or disconnect AP, and
query the connecting status of STA network interface.
Example
sta -S [-s ssid] [-b bssid] [-n channel] [-h]
sta -Q
sta -C [-s ssid] [-p password]
sta -D
Parameter
Table 2-6. op Command Parameter
Parameter
Description
-Q
Query Wi-Fi mode.
-S
Set Wi-Fi mode.
wmode
There are 3 Wi-Fi modes:
•
mode = 1: STA mode
•
mode = 2: AP mode
•
mode = 3: STA+AP mode
Table 2-7. sta Command Parameter
Parameter
Description
-S scan
Scan Access Points.
-s ssid
Scan or connect Access Points with the ssid.
-b bssid
Scan the Access Points with the bssid.
-n channel
Scan the channel.
-h
Show scan results with hidden ssid Access Points.
-Q
Show STA connect stutus.
-D
Disconnected with current Access Points.
Espressif
2015.12
Confidential

Espressif ESP32 Specifications

General

Clock Speed	Up to 240 MHz
SRAM	520 KB
Wi-Fi	802.11 b/g/n
Bluetooth	Bluetooth v4.2 BR/EDR and BLE
GPIO Pins	34
Operating Voltage	2.2V to 3.6V
Operating Temperature	-40°C to +125°C
Processor	Tensilica Xtensa LX6
Flash Memory	4MB (varies by module)
ADC	12-bit SAR ADC up to 18 channels
DAC	2 channels of 8-bit DACs
I2C	2 x I2C
I2S	2 x I2S
Interfaces	CAN 2.0
SPI	4 SPI interfaces
UART	3 x UART