Learn how to create your own portable fan with this step-by-step DIY tutorial. Using a DC motor, handmade propeller, simple ...
Learn how to build a homemade, battery-powered mini cleaning tool perfect for keeping your computer keyboard spotless. This ...
A high-current quad SPST analog switch can be configured as a full-bridge amplifier capable of driving low-power dc motors. By adding a sense resistor, an analog-to-digital converter (ADC), and a ...
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