This Schimitt trigger with MOS transistors was found in an old American documentation. Modern equivalent semiconductors can be tested.
September 2017 - Microchip 32-bit PIC32MX series microcontrollers are available from Mouser...
This circuit is from Signetics' 80s documentation. The circuit generates 100 kHz signals according...
This circuit was found in a Linear Technology manual from the 1990s. The circuit makes use of the...