Fri 2018.10.26
Hello @user79559,
re: 'connected everything correctly'
I made this mistake the first time using SPI. Worth taking yet another look.
Under 'Data Transmission'
https://en.wikipedia.org/wiki/Serial_PerÂipheral_Interface_Bus
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
@Robin started
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.
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