This precision bench test circuit can deliver currents in a range of 10 uA to 10 mA. The circuit is from an 80's documentation. The components are from the time.
An audio amplifier of good power, and great sensitivity; a simple tuning step and a detecting...
We found this circuit in a 1995 paper. The reed switches are surrounded by a few coils of coarse...
This 4-digit counter was found in a 1997 documentation. It uses CMOS integrated circuits and can...