A MicroController I bought on AliExpress and flashed MicroPython on it - using generic firmware image

First I erased it:

esptool.py erase_flash

Then flashed it:

esptool.py --baud 460800 write_flash 0x1000 ESP32_GENERIC-20250415-v1.25.0.bin
FeatureESP32-WROOM-32
CPUDual-core Xtensa LX6
ArchitectureTensilica Xtensa
Wi-Fi802.11 b/g/n (2.4GHz)
BluetoothClassic + BLE 4.2
Zigbee/Thread❌ Not supported
USB SupportUSB-to-Serial (e.g. CH340)
Flash SizeTypically 4MB
MicroPython SupportMature & stable
Power ConsumptionModerate
Ideal UseGeneral-purpose projects