ESP32 Series Comparison
Feature | ESP32-WROOM-32 | ESP32-S3 | ESP32-C3 | ESP32-S2 |
---|---|---|---|---|
CPU Cores | Dual-core | Dual-core | Single-core | Single-core |
Clock Speed | 240 MHz | 240 MHz | 160 MHz | 240 MHz |
RAM | 520 KB | 512 KB | 400 KB | 320 KB |
Flash Memory | 4 MB | 8 MB | 4 MB | 4 MB |
Connectivity | Wi-Fi, Bluetooth | Wi-Fi, Bluetooth 5 | Wi-Fi, Bluetooth 5 | Wi-Fi |
GPIO Pins | 34 | 45 | 22 | 43 |