| Unlike a dipole, a magnetic antenna uses primarily the magnetic (rather than the electric) component of the electromagnetic field to receive...
Martin Ossmann (82)
| Tucked away inside your PC is a piece of hardware that generally just sits there swapping audio information between the analog and digital d...
| This article shows how to build a software-based spectrum analyzer with a simple Raspberry Pi Pico. A basic version with a 12-bit resolution...
| The Raspberry Pi Pico is a popular development board that offers high processing power with low power consumption. And it represents excelle...
| The Teensy 4.0 microcontroller board is available for around 20 Euros and delivers exceptional performance. It's clocked at a remarkable 600...
| MSF is the UK’s equivalent of the German DCF77 time signal transmitter. This SDR project shows how a receiver and decoder for these (and oth...
| MSF is the UK’s equivalent of the German DCF77 time signal transmitter. This SDR project shows how a receiver and decoder for these time sig...
| Gyrator circuits can be used to simulate capacitors and coils. They also can be used as impedance converters, as described in this article....
| Adding this push-pull converter to the output of a standard bench top power supply gives a DC output up to 350 V DC. The output voltage and...
| When you need to measure current flow through a wire, the normal method is to insert an ammeter in series with the cable. Using a clamp-on a...