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Sonoff DEV is a universal ESP8266 based IoT development WiFi board that allows to develop IoT easily with a USB cable, works with various electronic bricks!

Sonoff DEV: Sonoff IoT WiFi Development Board

Model: IM160414003

Sonoff DEV is a universal low-cost WiFi development board designed by ITEAD. A lot of Sonoff fans keep asking firmware programming questions, now this version is just the module you are looking for. With only one micro USB cable to connect to PC, users can start to develop and design IoT device right away. Sonoff DEV supports to program personal firmware! The core processor of this board is ESP8266.


Product Description



Sonoff DEV is a ESP8266 WiFi based universal low-cost IoT development board. The ESP8266 WiFi module helps users easily develop IoT. 

A lot of Sonoff fans keep asking questions on flashing firmware, this version is just what you are looking for. With only one micro USB cable to connect to PC, have the driver installed, users can start to develop and design IoT device right away.  The core processor of this IoT board is ESP8266. As we all know that ESP8266 module has integrated built-in Tensilica L106 ultra-low power consumption 32-bit micro-MCU, on-board antenna, its dominant frequency supports 80 MHz and 160 MHz, supports RTOS.

This  ESP8266 development board does not include any firmware. That means you can not use this board to connect to our cloud server. Just take it as a simple ESP8266 development board. You can pick up all kinds of electronic bricks on our webstie to work with this module. 


  • Support Arduino IDE Programming
  • 802.11 b/g/n
  • WIFI @2.4 GHz,support WPA/WPA2 safe mode
  • Built-in 10 bit high accuracy ADC
  • Built-in TCP/IP protocol stack
  • Built-in switch, balun, LNA, power amplifier and matching network
  • Built-in PLL, voltage stabilizer and power management components
  • 802.11b mode + 20 dBm output power
  • Support antenna diversity
  • 10uA deep sleep maintain current, less than 5 uA shutdown current
  • Built-in 32-bit lower power CUP
  • SDIO 2.0, SPI, UART
  • STBC, 1x1 MIMO, 2x1 MIMO
  • A-MPDU&A-MSDU aggregation and 0.4us guard interval
  • Wake-up, connect and transfer data packets in 2 ms
  • Standby power consumption:
  • Temp range:-40 ~ 80℃


Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents by correcting the errors, adding more demo codes or tutorials.

Electronic Brick List:

HC06 Serial Bluetooth Brick

5V Relay


Temperature Sensor Brick

ACS712 Current Sensor Brick

Wire Digital Thermometer Module

Sound Sensor/Microphone Brick

Rotary Potentiometer Brick

PIR Sensor Brick

Magnetic Sensor/Switch Brick

Light Sensor Brick

Electricity Meter(Analog)

Tilt Sensor/Switch Brick

DHT11 Humidity Temperature Sensor Brick

Big Button

Touch Sensor/Button Brick

MQ - 2 Gas Sensor Brick

Track Sensor

Moisture Sensor

Lighting Emitting Diode

Lighting Emitting Diode - Green

SHT10 Temperature Humidity Sensor

4~20mA Sensor Brick

Screw Terminal Electronics Connector 

UV Ultraviolet Radiation Ray Detection Sensor 

Additional Information

Additional Information

Weight 7 g
Discontinued Yes
Model IM160414003
Link Wiki No
Works With Google Nest No
Works With Amazon Alexa No
Works With Google Assistant No
EWeLink Support No


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