A/C Usage Monitor

ATtiny85/DHT22 RF transmitter using watchdog sleep (~4.8 µA powered down). Battery voltage measurement uses readVcc(). "UNO" as RF receiver using ENC28J60 ethernet.
  temp, humidity, ac, voltage
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Field 1 Chart
Guages
Field 2 Chart
Field 4 Chart
Field 3 Chart
Channel Location