Analogue Synthesizers you could build. Modular and Stand alone boxes. Simple schematics for the modules. The electronic analog basics to build your own synth. Analog Four synthesizer by Elektron “InRead More
“My hobby has been a present occupation as it is because I liked electronics relatings since I was little. Railroad, anime, comic and TV game as well. As for programmingRead More
These helped me build Intelligent Instruments in the 80s. Intersil was with GE earlier, innovators of advanced CMOS before anybody else. They made the smartest chips when the MicroprocessorsRead More
This is dual 555 multivibrator like power oscillator. This is my contraption and conception but couple of decades old. It appears to have errors. It worked but the document fixingRead More
FreePCB is a free, open-source PCB editor, released under the GNU General Public License. It was designed to be easy to learn and easy to use, yet capable of professional-qualityRead More
A Low cost A/D with a Potential of 5KV Isolation from Computing elements by use of Normal/Special Opto-Couplers. This can give better resolution and accuracy than a 8 bit A/D.Read More
This was a National Semiconductor Application Note, now TI. – Low Cost IC Stereo Receiver. The LM3089 FM IF System does all the major functions necessary for FM processing, includingRead More
This indicates like LM3914 in dot-mode. It is a drawing i made made to troubleshoot a gadget, around two decades ago. Strangely it had a echo of a design iRead More