This circuit was found in an Electronics World of 1968, making use of components of the time, not common today. The power supply is not provided.
This circuit flashes a neon lamp from a low voltage source of 6 to 15 V. The transformer is low...
Maxim MAX20333 Adjustable Current Limit Switches Maxim Integrated makes available from Mouser...
This circuit provides a negative supply for circuit biasing. The current is very low. The voltage...