After the VTH threshold has been crossed, the DS1922L/DS1922T need a recovery time tREC before they are ready for the next time slot. Slave-to-Master A read-data time slot begins like a write-one time slot. The voltage on the data line must remain below VTL until the read low time...
DS1923 iButton Hygrochron Temperature/Humidity Logger with 8KB Datalog Memory General Description The iButton® temperature/humidity logger (DS1923) is a rugged, self-sufficient system that measures temperature and/or humidity and records the result in a protected memory section. The recording is ...
DS1923 iButton Hygrochron Temperature/Humidity Logger with 8KB Data-Log Memory General Description The iButton® temperature/humidity logger (DS1923) is a rugged, self-sufficient system that measures temperature and/or humidity and records the result in a protected memory section. The recording ...