Get the new boards here, if you want :)
ORDER AT aisler.net [15.27 EUR] - ORDER AT OSHpark.com [14.40 USD]
Ah shoooot, how could I miss this:
http://playground.arduino.cc/Learning/MFRC522
and even this:
http://forum.arduino.cc/index.php?topic=199983
SPI informations
https://learn.sparkfun.com/tutorials/esp8266-thing-hookup-guide/using-the-arduino-addon
Arduino esp8266 pinout stuff
http://arduino.esp8266.com/versions/1.6.5-1106-g8253b82/doc/reference.html
ESP fixed Library for 1.8 TFT display
https://github.com/nzmichaelh/Adafruit-ST7735-Library
The setup right now would give me plenty of IOs for some status leds / or one ws2812 and a chip select for other SPI devices.
PIN | FUNCTION | PULL | IN USE |
00 | on board LED (blue) | UP | |
02 | CS for ST7735 display | UP | |
04 | CS for MFRC522 | XXXX | |
05 | RST for MFRC522 | XXXX | |
07 | RX debug serial | ||
08 | TX debug serial | ||
12 | MISO for SPI | XXXX | |
13 | MOSI for SPI | XXXX | |
14 | SCLK for SPI | XXXX | |
15 | RST for ST7735 display | DOWN | |
16 | DC (A0) for ST7735 display |