SCRs are the switching devices for this unusual DC to DC converter that is suited for the ubiquitous 5V USB ... short circuit current. For firing SCR2, Q4 is the firing circuit. When the voltage ...

Looking for a simple circuit to control the light intensity ... we can use the low voltage output from the Arduino ports to control high voltage/current loads -the popular “12V LED strips”- for ...

The 5.2V is safe for all 5V-powered electronics like Arduino, Raspberry Pi ... converter chip can handle a wide range of voltages (3-12V) and has some really nice extras such as power good ...

The machine uses a ‘grbl’ controller, which has an Arduino-based circuit that ... driving a brushed dc motor Two pin 12V + 0V multi-amp pwm for directly driving a laser module Three pin 12Vdc ...