Notes on PowerWalker VI 500 R1U UPS

September 30, 2023 Electronics, Home Automation

Notes on Beelink U59 Pro (Intel N5105) as a Home Server

May 7, 2023 Electronics, Home Automation

Notes on NEO Tuya Zigbee HomeKit Hub

April 17, 2023 Electronics, Home Automation

Notes on Nilan Compact P2 GEO3 Polar

March 4, 2023 Electronics, Home Automation, Passive House

How Much Insulation is Too Much?

February 19, 2023 Passive House Building Science

Insulation Efficiency of Electric Hot Water Heaters

December 3, 2022 Home Automation Home Assistant Tuya Zigbee

Notes on Tuya Air Quality Sensors

April 29, 2022 Electronics, Home Automation Home Assistant Teardown Tuya Zigbee 7 Comments

Use Ventilation Exhaust Air for Space Heating and Hot Water

April 27, 2022 Passive House Building Science

Notes on Zemismart HomeKit Zigbee Hub

April 25, 2022 Electronics, Home Automation HomeKit Teardown Tuya Zigbee 11 Comments

Use Hiking DDS238-2 ZN/S Energy Meter with Home Assistant

April 18, 2022 Electronics, Home Automation Home Assistant 3 Comments

Use Aqara G2H Zigbee Camera Hub with Home Assistant

April 17, 2022 Electronics, Home Automation Home Assistant HomeKit Zigbee

Notes on Gree Amber Nordic / Prestige GWH09YD-S6DBA2A Heat Pump

February 13, 2022 Electronics, Home Automation Home Assistant 16 Comments

Notes on MySensors

January 23, 2022 Electronics, Home Automation Home Assistant

WireGuard on MikroTik RouterOS

December 24, 2021 Home Automation MikroTik WireGuard 2 Comments

Using Mini Split Heat Pumps for Space and Hot Water Heating

October 24, 2021 Electronics, Passive House Building Science 10 Comments

Notes on Lollette LE3U PLC

September 11, 2021 Electronics, Home Automation

Remote Access Protocol for Reolink Battery Powered Cameras

July 24, 2021 Electronics, Home Automation 2 Comments

When Tuya SM-AW713Z (Zigbee) is Actually SM-AW713 (WiFi)

May 1, 2021 Electronics, Home Automation ESP8266 Tasmota Tuya Zigbee

Zehnder ComfoSpot 50 Communication Protocol

March 28, 2021 Electronics, Passive House Building Science 2 Comments

Sonoff Si7021 Teardown

March 6, 2021 Electronics, Home Automation