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AD8403ARZ10 quad digital potentiometer IC One AD8403ARZ10 IC, as used in the Touchscreen Digital Preamp project. Each chip contains four digitally programmable, low-distortion 10kΩ potentiometers. Cat No SC5912. Price: AUD $20.00 1 Log in to purchase In stock: no. Estimated dispatch time: approximately 1 week Related to: Project: Touchscreen Digital Preamp with Tone Control – Part 1 (September 2021 [print issue] [online issue]) Project: Touchscreen Digital Preamp with Tone Control – Part 2 (October 2021 [print issue] [online issue]) Other items relevant to these projects: Touchscreen Digital Preamp PCB [01103191] ($12.50) Touchscreen Digital Preamp ribbon cable/IR adaptor PCB [01103192] ($2.50) PIC32MX170F256B-50I/SP programmed for the Touchscreen Digital Preamp, 2.8in screen version [0110319A.hex] ($15.00) PIC32MX170F256B-50I/SP programmed for the Touchscreen Digital Preamp, 3.5in screen version [0110319B.hex] ($15.00) Micromite LCD BackPack V2 complete kit ($70.00) Micromite LCD BackPack V1 complete kit ($65.00) Micromite LCD BackPack V3 complete kit ($75.00) Firmware for the Touchscreen Digital Preamp (Free) Touchscreen Digital Preamp PCB patterns (PDF download) [01103191/2] (Free)