It is a running gag around here that whenever a project posts, someone will inevitably point out that it could have been done ...
The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...
An LM555 timer paired with an NTC thermistor makes a simple, configurable ON/OFF thermostat for heating or cooling.
# SW Build 6140274 on Thu May 22 00:12:29 MDT 2025 # IP Build 6138677 on Thu May 22 03:10:11 MDT 2025 # SharedData Build 6139179 on Tue May 20 17:58:58 MDT 2025 # Start of session at: Sun Aug 24 16:03 ...
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