This circuit was found in Linear Technology Applications of 1997, using components of the time. The circuit transmits video signals bidirectionally over twisted pair.
This configuration with the 741 Operational Amplifier has an NAB equalization for magnetic...
T1 and T2 can be BC557 and T3 a TIP32 for lamps up to 3 A. The supply is made by voltage of 12 V...
This simple circuit allows testing of CMOS 4001 and 4011 integrated circuits. It consists of an...