We found this circuit in a 1965 Electronic Design. Transistors are still common but admit equivalents for some of them. The circuit drains a current of only 4 mA.
January 21, 2016 - Mouser Electronics, Inc. is now shipping the highly anticipated Arduino 101from ...
As in the previous circuit (CB4052E), the relationship of values between the feedback and input...
Found in a National Semiconductor manual from the 90's, this circuit uses components of the time,...