A piezo disk transducer is a handy part for reproducing beeps and boops, and can also function as a rudimentary microphone. Being a piezoelectric element, it can also generate usable power. Enough to ...

Alabama Public Radio has launched an urgent fundraising campaign to replace its aging WQPR transmitter, which broadcasts across northern Alabama and southern Tennessee. The campaign aims to raise $100 ...

New Hampshire-based broadcast engineer Stephanie Donnell welcomes the autumn months. After another summer of lightning, power outages and overtaxed HVAC equipment, it’s time for a break, at least ...