The Digital Potentiometer - March 2023 - Silicon Chip Online
This drop-in replacement for a volume control potentiometer uses a digital IC, providing it with excellent tracking and reliable long-term performance. You can choose to build it in a compact SMD or easier through-hole version. by Phil Prosser
United States Texas Instruments Digital Volume Control Phil Prosser Digital Potentiometer Digital Pot
Source: siliconchip.com.au