555 Noises with MCP42100 Digital Pots

Using MCP42100 digital pots to control two 555s for sound generation.
PCBWay Supports High Precision Advanced PCBs: https://www.pcbway.com/
PCBs at PCBWay https://www.pcbway.com/project/shareproject/555_Dual_Sound_Generator_Digital_Pot_Controlled_093b7d25.html
Design Files: https://github.com/GadgetReboot/555_Noise_Box

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