This small signal amplifier circuit was found in Motorola's 1969 documentation. The FET and the transistor can be of any type and is battery powered since the consumption is very low.
These reset circuits when the power is turned on were found in an 80's EDN. The circuit also...
This circuit was obtained in an old Elektor and can be adapted to use white power LEDs. The...
November 2016 - NXP ARM Cortex microcontrollers for serial interfacing applications, NXP 32-bit...