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.
The Texas Instruments TLV743P integrated circuit consists of a low voltage drop (LDO) voltage...
This circuit came out in a publication called Electronics Handbook of 1993. The circuit triggers an...
The circuit shown in the figure is suggested by Maxim (www.maxim-ic.com) and makes use of the...