MicroPython Forum (Archive)

Wemos have 2 new ESP32 boards:

Lolin32 Pro:
https://www.aliexpress.com/store/produc ... 82537.html
https://wiki.wemos.cc/products:lolin32:lolin32_pro

Lolin32 Lite:
https://www.aliexpress.com/store/produc ... 94824.html
https://wiki.wemos.cc/products:lolin32:lolin32_lite

Both with ESP32 Rev1 chips, LiPo battery charging and ship with "Lastest MicroPython firmware".
The Pro board has a slim MicroSD card slot similar to the Pyboard.
Shipping price has been jacked up. It's now $6 for a lite + $6 shipping!
Order multiple items to combine and save. Gone are the days of wemos free shipping.

If you notice the https://wiki.wemos.cc/products:lolin32:lolin32_pro now uses the Wrover module compared to the earlier models that use the Wroom module. If you read the specs it now has 4mb PSRAM compared to the older cheaper Wroom that had 512kb pSRAM.

OutoftheBOTS_ wrote: ↑

Sat Dec 02, 2017 8:47 am

If you notice the https://wiki.wemos.cc/products:lolin32:lolin32_pro now uses the Wrover module compared to the earlier models that use the Wroom module. If you read the specs it now has 4mb PSRAM compared to the older cheaper Wroom that had 512kb pSRAM.

Wroom module does not have psRAM, more