Sometimes, it is useful to transmit a low-power radio signal to create a beacon, to send a signal carrier to a near receiver, to transmit in QRP or QRPP mode, and so on. The circuit shown here is very ...
The project is about the size of a standard AA battery which aims to build a single transistor FM transmitter. Having a power supply of 1.5V cell is the main advantage of this circuit. The battery is ...
I put some portable FM transmitters to the test to see which ones deliver the cleanest signal, easiest usability, and best ...
What attracts a lot of people to amateur radio is that it gives you the ability to make your own gear. Scratch-building hams usually start by making their own antennas, but eventually, the itch to ...
The Nyrius Orion Prime Wireless USB-C to HDMI Video Transmitter & Receiver frees you from needing to string an HDMI cable across your office or living room. Plug one gizmo into your MacBook, iPad, or ...
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