Yet another Midi Pedal project….But with a specific purpose – to control a Laney BCC Loud Pedal. The Laney BCC Loud Pedal is designed to be used in a pedal board. But I wanted to be able to reach the … Continue reading
WSPR (Weak Signal Propogation Reporting) is an interesting means of studying how radio propogation changes, and many people, myself included, have built beacons. But I wanted one that handled multiple bands. Ultimately I will be using an U3S from QRP … Continue reading
Yeh just what the world needs…. Nooooo not another cw keyer and oscillator project, well yes…. It was built as a combination of other projects so they all fitted in one box. (shown above is a 3D Render from KiCad … Continue reading
The xiegu G90 is a popular amateur radio transceiver and when used for digital modes can apparently get a bit warm. To help with this there is an accessory stand and fan combo called the G90-H1. (eg from radioworld or … Continue reading
Following on from the post on the capacitor bleed circuit, a comparison in the behaviour of the pot with and without the resistor bypass. The diagram below shows the voltage out from a potentiometer as it is turned..and the effect … Continue reading
Many guitars have a “bleed” capacitor across the volume potentiometer so that as the volume is reduced the high frequencies are not as attentuated as much.Companies such as Fender also use an RC network to give more bass as the … Continue reading