Harwin Mainheader EN 728x90 April 2025

RS-elc (26)

| Enhance your synth or guitar sound with dynamic signal distortion! This DIY audio FX unit cascades amplifiers for unique saturation effects,...

| Provides flexible and dynamic signal distortion as a sound effect for synthesizers and gitars. A chain of saturating amplifiers with switcha...

| Explore the Pipeline Distortion circuit, offering flexible, modulated overdrive effects for synthesizers and guitars. You can create unique...

| This new circuit provides flexible and modulated distortion effects for synthesizers and gitars. A series chain of saturating amplifiers is...

| Increase potentiometer frequency control span with a factor of 10 or more by wiring it up differently. This approach can also be used to ext...

| Increase potentiometer frequency control span with a factor of 10 or more by wiring it up differently. This approach can also be used to ext...

| This unusual circuit detects if the temperature of an object has passed a certain limit. A thyristor mounted on the object monitors the temp...

| Transmission up to 1 GHz over a breadboard allows testing without soldering. An example measuring selfresonance of capacitors is shown. This...

| Produces a true random signal using a thermal noise source: a resistor. The output has a predictable noise density, determined by a physics...

| Are you into karaoke? Then this little circuit may be for you. It removes most of the lead vocal from a song without using active components...