- r -

• rand() : RNGClass
• read() : EEPROM24 , I2CMaster , SoftI2C
• readAlarm() : DS1307RTC , DS3231RTC , DS3232RTC , RTC
• readByte() : DS1307RTC , DS3232RTC , RTC
• readDate() : DS1307RTC , DS3231RTC , DS3232RTC , RTC
• readOnly() : TimeField
• readTemperature() : DS3231RTC , DS3232RTC , RTC
• readTime() : DS1307RTC , DS3231RTC , DS3232RTC , RTC
• reduceQuick() : BigNumberUtil
• reduceQuick_P() : BigNumberUtil
• refresh() : Charlieplex , DMD
• removeField() : Form
• reset() : BLAKE2b , BLAKE2s , GHASH , Hash , KeccakCore , Poly1305 , SHA256 , SHA3_256 , SHA3_512 , SHA512
• resetHMAC() : BLAKE2b , BLAKE2s , Hash , SHA256 , SHA3_256 , SHA3_512 , SHA512
• resume() : BlinkLED
• RNGClass() : RNGClass
• RTC() : RTC
• run() : Melody