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ARM Cortex M0 core running at 16MHz
Just power it and the Bluefruit will bleep out a URL to any nearby devices with the UriBeacon app installed
We suggest this for any product that needs FTDI cables
Alternatively
only about 1" diagonal
Adafruit HTU21D-F Temperature & Humidity Sensor Breakout Board sensor ARM Cortex M0 core runningIt's summer and you're sweating and your hair's all frizzy and all you really want to know is why the weatherman said this morning that today's relative humidity would max out at a perfectly reasonable 52% when it feels more like 77%. Enter the HTU21D F Temperature + Humidity Sensor the best way to prove the weatherman wrong! This I2C digital humidity sensor is an accurate and intelligent alternative to the much simpler Humidity and Temperature Sensor
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