Uses an Arduino Nano, 70x40 0.42" I2C LCD, ACS712 Voltage Sensor (30A in my case), and a voltage sensor module. Voltage and current measurements were fine for my purposes but were still inaccurate ...

int ps_relay = 2; //This is the pin that drives the relay for the charging power supply int load_relay = 3; //This is the pin that drives the load for discharging the battery int batteryPin = A0; ...

Of all the Arduino projects we've seen 'round here, this is certainly one of them! Using nothing but a Graphics LCD, an Arduino, and a WebSocket server he wrote using Python / Tornado, this young ...

In our daily lives, we use thermometers on various occasions and for various purposes, from medical needs to repair and diagnostic purposes. As you know there are different types of thermometers, and ...

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