many… you want that specific melting design?
Or a proper one?
You may want to try sites like:
- esphome-devices.com
- templates.blakadder.com (also pay special attention to the unsupported devices as you bought some already
)
And well, guess you know it (because you spend some minutes searching before putting your 8 words into this thread, there is shops selling pre-flashed devices (so guaranteed that a esp works inside 
):
…just to name a few