Features:
 

• Ultra-small size
• Support serial to WiFi
• Wireless transparent transmission
• Long distance transmission with ultra-low power
• Bearing high temperature to 125 ℃, compared to the 85℃ for ESP8266
• Specification: https://github.com/SmartArduino/SZDOITWiKi/wiki

SOC characteristics:

•   Built-in Tensilica L106 ultra-low power 32-bit microprocessor, supporting 80MHz and 160MHz at the main frequency, supporting RTOS
•   Built-in TCP / IP protocol stack
•   Built channel 1 10 bit high precision ADC
•   Peripheral interface HSPI, UART, I2C, I2S, IR Remote Control, PWM, GPIO
•   Deep sleep keeps current at 10uA and shutdown current is less than 5uA
•   Wake up, connect and pass packets within 2 mS
•   Standby power consumption is less than 1.0mW (DTIM3)
•   Built-in 1M byte SPI Flash 

WiFi characteristics:

• Support 802.11 b/g/n/e/I
• Support Station, Soft AP, Soft AP+STA mode
• Support WiFi Direct (P2P)
• Support hardware acceleration of CCMP (CBC-MAC, counter mode), TKIP (MIC, RC4), WAPI (SMS4), WEP (RC4), CRC
• P2P finding, P2P GO mode/ GC mode and P2P power manage
• WPA/PA2PSK and WPS
• 802.11 securitycertification: pre-certification and TSN
• Support 802.11n (2.4GHz)
• 802.1h/RFC1042 frame encapsulation
• Support seam less roaming
• Support AT remote update and cloud update (OTA)
• Support Smart Config function (including Android and Ios device)

 
Module interfaces:
 

• 2x UART
• 1x ADC
• 1x En
• 1x wake-up pin
• 1x HSPI
• 1x I2C
• 1x I2S
• More than 10x GPIOs
• Working temperature: -40℃-+125℃
• Module size: 26.8mm*16mm
   

Applications:

• Smart power plug, smart light
• Infant monitor
• Sensor networks
• Security ID label
• Wireless location beacon
• Home automation
• Mesh networks
• IP video camera
• Wearable electronics
• Wireless location recognition
• Industrial wireless control

 
Package included:
 
1 x ESP-M3 Wireless WiFi Transmission Module