NKC-SOUND3_v1_0-gerber.zip
Design by: 10727
This is SOUND3, an improved version of the SOUND board for the NDR Klein Computer (NKC) by RDK. The new SOUND3 board allows the usage of AY-3-8910 as well as AY-3-8912. It also contains the footprint to connect a Chinese PAM8403 stereo amplifier module with volume control. Each of the 3 AY sound channels can be mapped to left, right or both. A quartz oscillator is used to be independent from the system clock.