$5 amplifier to radio safety buffer keying relay how-to

Описание к видео $5 amplifier to radio safety buffer keying relay how-to

$5 amp to radio buffer relay. This shows How to wire a simple cheap and effective arduino relay board from Amazon/eBay to safely control your old style HF amplifier with a modern HF radio . Works with all radios and all amplifiers. Provides opto isolation and is a $5 solution

Комментарии

Информация по комментариям в разработке

Похожие видео