This circuit is from Mullard 1969 documentation. The circuit operates at a relatively high supply voltage and has a 10 Vpp output. The transistors are of the time, but admit equivalents.
January 2017 - Atmel / Microchip's ATA8520 single-chip card for SIGFOX RF transceivers can be...
I got this circuit from an English magazine from 1977. It can still be easily assembled, as the...
Found in the 2005 Linear Technology Application Manual, this circuit controls the torque of a...