Clip-On Thermometers for My Heating Manifold
Four DS18B20 probes in 3D-printed clips on my heating manifold's pipes, an ESP32 running ESPHome, and flow/return temperatures per circuit...
#iot
9 posts on iot: guides and build notes from clihero.com.
Making My Pergola a Bit Smart: ESP32, CC1101 and ESPHome
My Chinese louvered pergola only had a 433 MHz remote. I sniffed its codes with an ESP32 and CC1101 and put the louvers and light into Home...
Getting Huawei FusionSolar Data into Prometheus and Grafana Without the Northbound API
I wrote an open source Prometheus exporter for Huawei FusionSolar. No Northbound API account needed, just a normal portal login and...
Rain-Aware Seasonal Watering in Home Assistant
How my garden irrigation went from a dumb timer to a weather check that never worked, and finally to a seasonal, rain-aware Home Assistant...
Vaillant Boiler, Part 2: Designing a Heating Dashboard in Home Assistant
Part 2 of my Vaillant EcoCompact project: a Home Assistant heating dashboard with boiler gauges, gas usage from eBUS counters and ten...
Gaining Root Access on a Xiaomi Camera
My Xiaomi camera's UART RX pad was dead, so I dumped and rewrote its SPI flash with an ESP32 to get a root shell. Full wiring, sketch and...
A DIY Meshtastic Node for My Jeep: ESP32, a 433 MHz LoRa Module and a Printed Case
I built a Meshtastic node from an ESP32, an SX1278 LoRa module and a NEO-6M GPS, wired into my Jeep's 12V system, with the headless...
Making a Cheap “TV LED Strip” a Proper Smart Server Rack Light (ESPHome + Home Assistant)
Turn a cheap Bluetooth TV LED strip into a real Home Assistant light with ESPHome. Full YAML, the 9-byte BLE packet format, and why LED BLE...
Making My Vaillant EcoCompact Boiler Smart with eBUSd and Home Assistant
Read live flow temperature, burner modulation and pressure from a Vaillant EcoCompact VSC266 in Home Assistant using an eBUS adapter, ebusd...