wa2mze

Just noticed there is no bootloader support option for DD parts (there is for DA and DB). Any reason why not, other than you haven't got a round tuit yet?

The hw cost difference between using a RPi Zero (with wifi/bt) and the samd51 feather actually might favor the RPi (would have to mount the RPi 40 pin header to...

I hadn't thought about the 'other' feathers that could be used with the Open Book Feather Wing version. Adafruit has an STM32F405 board with 1mb flash and 192kb ram, TWO...

I've watched the video. It doesn't look too bad soldering the SD socket, assuming you have the 'right' socket. The one Adafruit sells has the card detect pin, but I...

I'm still on the fence as to which way to go, the OpenBook feather wing, or the OpenBook feather. I'll probably buy one of each as I did buy two...

Well, I just ordered one of each board as the cost won't break the bank. For the 'feather' board, I'll probably mod the source to accept the 'J20' chip with...

The ESP32 feather was one of the boards I'd consider plugging into the OpenBook featherwing (is this module the one that 86's BT?) Joey, I love your board design and...

I assume that the ereader software doesn't need either the QSPI flash or Circuit Python. OTHO, in this application, the SDHC access of the SD might not make that much...

Yet another feather board is the Adafruit N$F52840 Sense (https://www.adafruit.com/product/4516). M4F processor with 1M flash and 256K ram, and a ton of sensors. Also has 2M of QSPI flash. No...

On 12/8/20 11:07 PM, DCelectronics wrote: > > The Adafruit product 4516 you > mentioned is a step up from the barebone Adafruit Feather nRF52840 > Express . I am...