This circuit uses opposing MOSFETs operating on a 6 to 15 V input voltage. The circuit is from 1997 Linear Technology Applications and uses common components at the time.
This circuit, obtained from old documentation, allows the recovery of sulfated batteries. The...
This battery-powered micropower supply was shown in Radio Electronics magazine in 1991. The...
This high impedance headphone amplifier was found in American documentation from the 1990s. Any...