ESP32 DevKit V1
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The IoT Workhorse
The ESP32 is our most recommended board for IoT projects. Built-in WiFi and Bluetooth, dual-core processor, and excellent deep sleep for battery-powered applications.
Technical Specifications
CPU: Dual-core 240MHz Xtensa
Memory: 520KB SRAM, 4MB Flash
WiFi: 802.11 b/g/n
Bluetooth: v4.2 BR/EDR + BLE
GPIO: 30 pins