This circuit was obtained in a Hands-On Electronics from the 90's. The circuit turns on one LED at the end of the timer, erasing the other. The timing can be increased by increasing C1.
This circuit was found in an 80's Radio Electronics. The circuit makes use of general purpose...
January 2017 - Texas Instruments' new TLVx376 series precision operational amplifiers can now be...
Settings like to this can be found elsewhere in this section. This was found in an American...