Serial Peripheral Interface (SPI) - SparkFun Learn
DreamHack on Twitter: "Collectible CS:GO pins available at DreamHack Open Cluj-Napoca #DHOpen #DHCJ15 http://t.co/NDHharINYQ http://t.co/w2RnA58r0i" / Twitter
MSP-EXP432E401Y: How to exert fine control over SPI CS pin using SPI Transaction? - MSP low-power microcontroller forum - MSP low-power microcontrollers - TI E2E support forums
SPI CS pin rises too early - HiFive1 Rev B - SiFive Forums
arduino - Can I safely toggle the CS pin without sending any data? - Electrical Engineering Stack Exchange
Counter-Strike: Global Offensive » Series 3 pins – Now available online and in-game
Sharing SPI bus with APA102 & n other peripherals ( faking an 'APA102 CS' pin ) | Espruino
Steam Community :: Guide :: CS:GO Pins: The Ultimate Guide!