martinayotte wrote:You can get some cheaper on eBay : http://www.ebay.ca/itm/MCP4725-I2C-DAC- ... 3d00649d03
Yeh sorry , won't do PayPal.
martinayotte wrote:GPIOs : Of course the PCF8574 mentioned above, but also MCP23008, MCP23017 MCP23018. (they are others too)
are the Library for these chips available for Arduino-ESP8266 platform ? i am searching 8 or 16 Pin GPIO extender for ESP-12F
for additional buttons and LED.