A USB connection to a computer is the usual link of choice, unless the RAMPS board has the SD-Card option ... help attach either the ESP8266 WiFi or the HC-05 Bluetooth module to the Aux-1 header ...

with a megabyte of flash memory and a 32-bit processor that uses a RISC architecture. This can run applications, turning the ESP8266 into a standalone module that can collect and send data over ...

But seriously, it’s just beginning that work: the company says it’s breaking tradition by “pre-announcing” a module that may ... The full-size SD card is still going strong thanks to ...