You are reading a single comment by @Robin and its replies.
Click here to read the full conversation.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Robin
Fri 2018.10.26
Hello @user79559,
I made this mistake the first time using SPI. Worth taking yet another look.
Under 'Data Transmission'
Unlike Tx-Rx wiring SPI is MOSI-MOSI
The Espruino device is the master so MOSI is an output to the input pin of the slave device