One of the most important parts of building your DIY guitar pedal is figuring out how to apply power to your circuit. The required voltages are generally standardized across the industry as +18V, +12V, and (most commonly) +9V. All three of these voltage levels are supported by the PROTIS 1 development board. Other voltages are … Continue reading Powering Your DIY Guitar Pedal Designs with the PROTIS 1