Found in an Elektor from the 90s, this circuit simulates a rotary switch that provides a BCD output from a 1 pole x 10 common position switch. The circuit can be powered by voltages from 3 to 15 V.
This filter was found in a publication for radio amateurs in 1977. The components can be changed for...
This circuit is based on documentation from Maxim. The MAX4636 integrated circuit consists of two...
We found this circuit in the Linear Applications Handbook of the National Semiconductor of 1994....