Welcome to the Basic Arduino Projects repository! This project contains a collection of beginner-friendly Arduino circuits ... input from a 4x4 keypad and displays results on an LCD screen. DIY ...

PbMonitor is a DIY solution that fixes this gap. Using an ESP32-C3, MCP3008 ADC, and a Hall-effect current sensor, PbMonitor tracks each battery’s voltage, current, and temperature in real time and ...

Here comes a small but intelligent circuit that virtually prevents us from making power supply errors, using a different cable for each single output voltage. Let’s see how the power supply unit (PSU) ...

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