Reverse-Engineered! - ELKA 410CST1293
Feb 16, 2025
Reverse-Engineered! is an article series where I look at random small pieces of electronics.
What is it
The ELKA 410CST1293 has a button and two LEDs.
The input for the LEDs is high-pass filtered. Therefore, the LEDs can not be constantly on but only flash shortly.
Unfortunately, I could not find any references to this part on the internet.
Why do I have it and where did I get it from
This PCB is one of many analog synthesizers and organ parts I acquired at an auction about 15 years ago.
PCB
Schematic