This sequential circuit of LEDs was found in a Popular Electronics from the 90s. The circuit can be programmed and an adaptation consists of using optical couplers to drive power loads.
The CMOS 4046 integrated circuit is not very common today, consisting of a very efficient PLL for...
We find this circuit in a 2005 Linear Technology manual. The circuit applies to higher current DC...
August 2017 - Mouser Electronics announced the availability of a full range of Mean Well regulated DC-DC...