Espressif Systems

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Chinese fabless semiconductor company known for Wi-Fi and BLE combo SoCs popular in the maker and IoT community.

  

    
    Shanghai, China
    
    
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    Founded 2008
    
    
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    Website
    
  







  

  

    
Company Details

    

      
      

        Chip Family Prefix
        ESP32
      

      
      
      

        Primary SDK
        ESP-IDF
      

      
      
    

  

















  
BLE Chips

  

    
    
      
ESP32

      

        

          Flash / RAM
          4096KB / 520KB
        

        

          TX Power
          12 dBm
        

      

    
    
    
      
ESP32-C3

      

        

          Flash / RAM
          4096KB / 400KB
        

        

          TX Power
          21 dBm
        

      

    
    
    
      
ESP32-C6

      

        

          Flash / RAM
          4096KB / 512KB
        

        

          TX Power
          20 dBm
        

      

    
    
    
      
ESP32-S3

      

        

          Flash / RAM
          8192KB / 512KB
        

        

          TX Power
          20 dBm
        

      

    
    
    
      
ESP32-H2

      

        

          Flash / RAM
          4096KB / 320KB
        

        

          TX Power
          20 dBm
        

      

    
    
  











  
Frequently Asked Questions


  

    
    

      
      

        
The best manufacturer depends on your needs. Nordic Semiconductor leads in developer tooling, Espressif offers Wi-Fi+BLE combos, TI provides industrial-grade options, and Silicon Labs excels in mesh networking.