Application for the 'D1 mini ESP32 controller' connected to a 3.2 inch TFT display ILI9341 to control a Yaesu FT-818 or (with some small changes) the FT-817. The code is far away from optimized.

Mike Stewart] powers up a thrust meter from an Apollo lunar module. This bit of kit passed inspection on September 25, 1969.

This QRP SWR meter was designed for using with my Yaesu FT-817ND transceiver. Actually, it is antenna impedance meter based on Wheatstone bridge where antenna represents the unknown resistance. The ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The Chicago Manual of Style is an American English style guide published by the University of Chicago Press. The Manual’s guidelines for publishing, style and usage, and citations and indexes—known as ...

A peak flow meter helps you track how well your lungs are working by measuring your peak expiratory flow rate (PEFR). You should find your personal best peak flow measurement and use it to track your ...

Legal expert Joe Hoffer offer insights for landlords amid calls for mandatory cooling systems into federally funded retrofits and new construction. Through Build Canada Homes, the federal government ...