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Results tagged with wireless
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user 696
Using other than a wired connection to transfer signals or power. Includes optical and (ultra)sound, but most often refers to RF (Radio Frequency). Distances can be as low as centimeters (e.g. RFID); there's no upper limit.
5
votes
Ideal WiFi to Serial (or SPI) bridge?
Roving Networks offers the RN-131C and RN-131G for $45/$40 WiFi - UART. It uses 100 mA when awake, and 10 uA asleep. I'm using a related system on a project and it works quite well. The C variant i …
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