GamingXDAabout 2 hours ago
Analog gauges become PC monitors via ESP32
1 min read
Discarded 0-20mA analog gauges now display real-time PC CPU, GPU, and power usage via an ESP32. CPU and GPU data read directly from the PC, while power comes through MQTT from a Tasmota smart plug. PWM, resistor, capacitor, and transistor drive the gauges reliably.
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