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Best esp32 Alternatives ranked by AI · updated May 2025

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ESP32 is a popular low-cost, low-power system on a chip (SoC) series from Espressif Systems, widely used for IoT applications.

Top 6 esp32 alternatives

ESP8266 is a low-cost Wi-Fi microchip with full TCP/IP stack and microcontroller capability, making it suitable for IoT applications.

Pros

  • Built-in Wi-Fi capabilities
  • Low cost

Cons

  • Less community support compared to Arduino

Raspberry Pi Pico is a microcontroller board based on the RP2040 chip developed by Raspberry Pi.

Pros

  • RP2040 dual-core ARM Cortex-M0+ processor
  • Low cost

Cons

  • No built-in wireless connectivity
  • Less GPIOs compared to ESP32

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