The machine uses a ‘grbl’ controller, which has an Arduino-based circuit that includes multiple outputs, including a powerful 24V pwm signal that is generally used to drive a 60-80W spindle motor..

SynQor 24 volt input eighth-bricks. ... The IQ24-EGA series of industry standard Eighth-Brick devices operate over an input voltage range of 18-36V and provide up to 25A, or 75W of output power. The ...

Adding to the company’s EcoSpeed regulator platform, the 24V/3A SC410 accepts a wide input-voltage range from 5.5V to 24V.