 
        
          
                
                
              
            
           
    
   
         
           
           
           
           
           
          A mini wifi board with 4MB flash based on ESP-8266
If you have any questions on this product please feel free to contact us.
*Disclaimer: The images are merely illustrative.
- 11 digital IO, interrupt/pwm/I2C/one-wire supported(except D0)
- 1 analog input(3.2V max input)
- a Micro USB connection
- Compatible with MicroPython, Arduino, nodemcu
| Operating Voltage | 3.3V | 
| Digital I/O Pins | 11 | 
| Analog Input Pins | 1(3.2V Max) | 
| Clock Speed | 80/160MHz | 
| Flash | 4M Bytes | 
| Size | 34.2*25.6mm | 
| Weight | 3g | 
| Pin | Function | ESP-8266 Pin | 
|---|---|---|
| TX | TXD | TXD | 
| RX | RXD | RXD | 
| A0 | Analog input, max 3.2V | A0 | 
| D0 | IO | GPIO16 | 
| D1 | IO, SCL | GPIO5 | 
| D2 | IO, SDA | GPIO4 | 
| D3 | IO, 10k Pull-up | GPIO0 | 
| D4 | IO, 10k Pull-up, BUILTIN_LED | GPIO2 | 
| D5 | IO, SCK | GPIO14 | 
| D6 | IO, MISO | GPIO12 | 
| D7 | IO, MOSI | GPIO13 | 
| D8 | IO, 10k Pull-down, SS | GPIO15 | 
| G | Ground | GND | 
| 5V | 5V | - | 
| 3V3 | 3.3V | 3.3V | 
| RST | Reset | RST | 
  
 Package included:
 1 x D1 mini
 2 x Long female pin
 2 x Short female pin
 2 x Normal pin
Related products
 
	        
              
       
	        
              
       
	        
              
       
	        
              
       
	        
              
       
          A mini wifi board with 4MB flash based on ESP-8266
 
          