Friday, August 17, 2007

Aikido

I started working on Aikido. Aikido is a great topology (noise cancellation). It can be used for headphone amplifier/line stage/pre-amp, etc. See picutres.


I plan do do a class-A power amplifier based on Aikido input stage and MOSFET output stage - called MOSKIDO ;)

Cheers,
Matej

Battery Powered PSU - Daja


Today I've finally completed Battery Powered PSU (named Daja). Its is fully automatic (no switches at all, triggered by client - 12V trigger) based on relays. When not used battery are being charged. Charging is advanced using several stated: batery revival (trickle charge), current limited charging, voaltage limited charing and finally float charge. No maintainence is needed. Connectors are RCA and all fully fused.

See pictures with comments.

Cheers,
Matej