AVR Circuits by Vassilis Serasidis – AVRsite

Circuits based on AVR microcontrollers (?C) from Atmel. “little powerful things”

AVR Circuits by Vassilis Serasidis - AVRsite

AVR Circuits by Vassilis Serasidis – AVRsite

A mega32 based low speed oscilloscope. It can be used to measure signals up to 5 kHz. The input voltage range can be up to 24V AC or 30V DC. Designed by: Vassilis Serasidis – Language: C ( AVRstudio4 + WinAVR )

AVR based oscilloscope

Sam Electronic Circuits

Sam has some wonderful Audio and Video circuits. He is from Greece the land of Mythology and the Gods. These are Electronic Circuits and DIY Projects for the hobbyist.

Sam Electronic Circuits

There is a huge collection of Valve or Vacuum Tube Power Amplifier circuits. Even Hi-Fi Preamplifiers based on these tubes. Power Supplies and Test Instruments you could build to power-up your Hobby Bench at low cost.

Sam Electronic Circuits

He has circuits for the Automobile and battery as well. Clock and Timer circuits for Home Automation. VU Meters and Graphic Equalizers to make your Audio dream project.

When i came online in the late nineties, i discovered Sam and other sites having many circuits and ideas. Ham radio folk were also in good numbers. That was an Innocent and Informative Web, it was heaven.