A MicroController I bought on AliExpress and flashed MicroPython on it - using generic firmware image
First I erased it:
esptool.py erase_flashThen flashed it:
esptool.py --baud 460800 write_flash 0x1000 ESP32_GENERIC-20250415-v1.25.0.bin| Feature | ESP32-WROOM-32 |
|---|---|
| CPU | Dual-core Xtensa LX6 |
| Architecture | Tensilica Xtensa |
| Wi-Fi | 802.11 b/g/n (2.4GHz) |
| Bluetooth | Classic + BLE 4.2 |
| Zigbee/Thread | ❌ Not supported |
| USB Support | USB-to-Serial (e.g. CH340) |
| Flash Size | Typically 4MB |
| MicroPython Support | Mature & stable |
| Power Consumption | Moderate |
| Ideal Use | General-purpose projects |