HA Geyser thermostat.png

Illustrative 24-hour trace of my water heater

Portable Network Graphics (PNG) - 97.95 kB - 02/21/2024 at 10:59

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attiny_analogue.jpg

Shows the connections to the analogue thermistor

JPEG Image - 91.00 kB - 02/21/2024 at 10:55

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attiny_bottom.jpg

Shows the underside of the ATTiny85 veroboard.

JPEG Image - 74.84 kB - 02/21/2024 at 10:55

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attiny_rj9.jpg

Shows the connections to the RJ9 connector.

JPEG Image - 85.78 kB - 02/21/2024 at 10:55

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attiny_top.jpg

Top view of the ATTiny85 interposer.

JPEG Image - 75.94 kB - 02/21/2024 at 10:55

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