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A comment on Ask HN: Is there any software you only made for your own use but nobody else?. Parent comment

Re:Ask HN: Is there any software you only made for your own ... by throwup238 on Friday July 05, 2024 @01:48PM (#40884635)
Not OP but I use aquarium peristaltic dosing pumps that pump General Hydroponics pH Up/Down solution controlled by a Raspberri Pi with an Atlas Scientific pH sensor.
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