This type of circuit and with this integrated circuit appears several times on this website. The circuit has the components dependent on the desired current in the load.
Frequencies up to just over 100 kHz can be obtained with an oscillator based on one of the four...
This two-transistor circuit is from a Radio Electronics magazine from April 1965. The transistors are...
This traditional monostable configuration is from a Motrorola documentation from the 70s. The...