Parameters:
Wireless standard: 802.11 b / g / n
Frequency range: 2.4GHz~2.5GHz(2400M ~ 2483.5M)
Data interface: UART / HSPI / I2C / I2S / IR Remote Contorl / GPIO / PWM
Operating voltage: 3.0 ~ 3.6v (Suggest 3.3v)
Working current: average 80mA
Operating temperature: - 40 degrees to 125 degrees
Storage temperature: room temperature
Package size: 14.3mm * 24.8mm * 3mm
External interface: N / A
Wireless network mode: station / softAP / SoftAP + station
Security mechanisms: WPA / WPA2
Encryption type: WEP / TKIP / AES
Upgrade firmware: local serial port burn, cloud upgrade, host download burn
Software development: support customer custom server, provide SDK to customer secondary development
Network protocols: IPV4, TCP / UDP / HTTP / FTP
User Configuration: AT + instruction set, cloud server, Android / IOS APP
 
 
 
 
 

  • GND: GND

  • GPIO2: General purpose IO, internal pull-up

  • GPIO0: Operating mode selection: floating: Flash Boot, operating mode

  •                  Dropdown: UART DownLoad, download mode

  • RXD: serial port 0 data end RXD

  • VCC: 3.3v, the module power supply

  • RST: External reset pin, low reset, can be left floating or external MCU

  • CH_PD: Chip enable, high enable, low level disable

  • TXD: serial port 0 data end TXD

 

 

DataCaciques