little NFC LED stickers power themselves when in an electromagnetic field
Electrodragon now has (official Espressif) ESP32-Wrover Modules with 8MB and 16MB Flash built in (which also include the 4MB PSRAM)
http://www.electrodragon.com/product/esp32-wrover-v4-module-based-esp32/
These modules have a different size and layout than ESP-WROOM-32. Will require new PCB’s / breakout boards.
Correct but they are compatible with the ESP32-WROVER, the 4MB RAM and 4MB Flash which has been around for a while already.
iC880A LoRaWAN Gateway Backplane v1.5
US $2.32 incl. shipping
US $15.21 incl. shipping
US $2.85 incl. shipping
I finally got an email confirmation today:
Dear valued Microchip Customer,
An Online Sample Order has been placed on your behalf.
This is a confirmation and summary of your order.Please contact your local Microchip local sales office if you have any problems with your order.
Me too. Just now.