Project: Arx Piezo Preamp
14 January 2025
A preamplifier for piezo microphones with switchable gain, Baxandall tone control, high-pass filter and battery indication. Powered by a 9V battery or a pedal-style DC input.
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Using PCBs to create front panels for your projects
18 September 2024
Regular FR4 or aluminum PCBs can be used to create cheap (but beautiful) front panels for electronic projects. In this article, we'll explore various tips & techniques used to obtain the best results.
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