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13m³ pool water temperature just over 30°C

Our 13m³ pool water temperature reaching just over 30°C thanks to the DIY solar heater I blogged about last year https://harizanov.com/2018/07/diy-swimming-pool-solar-heater/ solar harvesting

By Martin | August 12, 2019 | Home Automation, X post |

DIY swimming pool solar heater

DIY swimming pool solar heater https://harizanov.com/?p=4476 #IoT #DIY #green #solar

By Martin | July 10, 2018 | Home Automation, X post |

A DIY solar heater for our 13m³ Bestway pool out of 16mm LDPE pipe – getting the water past the 25°C mark more days of the year.

By Martin | July 10, 2018 | Energy & Solar, Home Automation |

Wanted my PV history out of Fronius Solar.web, but there's no bulk export and the official API is paywalled. So a 277-line Python script now does the ...

Impressive: running a 28.9M parameter LLM on an ESP32. What practical use cases can you think of? https://github.com/slvDev/esp32-ai

Someone exploited a WordPress core RCE and created an admin account on my blog while I slept. They came back, logged in with valid admin credentials.....

The closure of the Bosch Engineering Center in Sofia and the layoff of 670 people is disturbing news in many ways. Established and gone in just 7 year...

Just bought SPCX. if it goes to the moon it’s not a short squeeze, it’s just the business model.