Custom Home Assistant Card for Your DIY TDS & Flow Meter
In the previous article, DIY a Smart Reverse Osmosis TDS & Flow Meter with ESPHome and ESP32‑C6, the hardware side of a smart RO monitor was built: TDS…
ls -la /categories/
In the previous article, DIY a Smart Reverse Osmosis TDS & Flow Meter with ESPHome and ESP32‑C6, the hardware side of a smart RO monitor was built: TDS…
The author detailed a project to monitor a reverse osmosis (RO) system using salvaged probes from a commercial TDS monitor, integrated with an ESP32-C6 and ESPHome. This setup measures TDS levels, temperature, and water flow, enabling real-time insights and integration with Home Assistant for tracking and automating alerts related to water quality and consumption.
This project turns an ESP32-S3 with a 480×480 RGB (ESP32-4848S040С) display and capacitive touchscreen into a fully touch‑controlled Home Assistant dashboard. It shows outdoor temperature, humidity, pressure, battery…
If you like having compact sensor tiles that still explain what the numbers mean, this card is for you. The Sensor Legend card shows a numeric value (e.g. CO₂, PM2.5, VOC, temperature) and,…
I really like the look of the GeekMagic SmallTv devices. 😍 The problem: the stock firmware is limited, and doesn’t integrate nicely with my smart home. So I…
⚠️ Updated for Home Assistant 2026.3+ (March 2026). Home Assistant 2026.3 removed the deprecated mired‑based color_temp parameter (and the kelvin parameter) from the light.turn_on action, and also removed…
Reliable Guide to Syncing Two Matter Lights in Home Assistant ⚠️ Updated for Home Assistant 2026.3+ (March 2026). HA 2026.3 removed the deprecated mired-based color_temp parameter and the…