01What is new
- Dual-core Xtensa LX7 @ 240 MHz with vector DSP.
- Native USB-OTG.
- Up to 8 MB PSRAM, 16 MB flash.
- 44 GPIO with full LCD/Camera peripherals.
02AI on the chip
ESP-NN and TensorFlow Lite Micro use the vector instructions to run keyword spotting, person detection and small CNNs entirely on-chip.
03Camera + display projects
With PSRAM you can buffer QVGA frames and drive a 320×240 LCD at the same time — ideal for smart doorbells and badges.
