What are iButtons?

iButtons are small integrated circuits, embedded in a rugged stainless steel case. The name iButton originates in its similarity to button cell batteries. iButtons are available in different types, amongst others with the function as a data logger or as a universal memory.

Plastic fobs for iButton® devices allow you to hang your iButtons® on hooks, carry them on key chains, easily hold them to insert into readers, and

DS9093AY+ iButton Fob - Yellow

Key Features Digital thermometer measures temperature 1/8°C increments with ±1°C accuracy. Built-in real-time clock (RTC) and timer has accuracy of ±2

DS1921Z-F5# - Thermochron iButton -5°C thru +26°C

DS9093AR+ iButton Fob - Red

Coin-sized iButton device and 1-wire device programmer. The

Key Features Digital Hygrometer Measures Humidity with 8-Bit (0.6%RH) or 12-Bit (0.04%RH) Resolution. Operating Range: -20 to +85°C; 0 to 100%RH (see

DS1923-F5# - Hygrochron Temperature & Humidity iButton

Definition of iButton

Low cost iButton logger capsule. Lightweight, two part enclosure that protects the data logger at pressures up to 0.5 Bar or depths of 5m.

SL50-ACC06-PK1 iButton capsule

What are iButtons?

Ibutton Hackaday

Royal iButton10 iButton for TimePilot - 10 Pack, Black

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