Tag: home-assistant

Waveshare RS485 to Ethernet Gateway: When It Is Enough and When It Is the Wrong Tool

A practical guide to when the Waveshare RS485 TO ETH (B) is a sensible low-cost bridge for Modbus meters, and when a complete monitor or industrial gateway is the better choice.

modbus-tcp home-assistant energy-monitoring Buying Guide rs485 modbus-rtu Waveshare Industrial Gateway

Best Hybrid Inverter Upgrade Path If You Might Add a Battery Later

A practical guide to choosing a hybrid inverter upgrade path when a home may add a battery later, covering battery-ready inverters, full hybrid installs, AC-coupled retrofit options, backup planning, smart-meter requirements, local monitoring, and the mistakes that make future storage harder than it needs to be.

energy-meter home-assistant smart-meter Solar Inverter Buying Guide Solar Monitoring solar battery hybrid inverter battery-ready upgrade planning

Chint DTSU666 vs Eastron SDM630: Which Meter Is More Practical for Solar Integration?

A practical comparison of the Chint DTSU666 and Eastron SDM630 for three-phase solar and energy monitoring projects, covering phase support, direct-current rating, Modbus data access, import/export visibility, inverter-led installs, Home Assistant fit, panel space, and which meter makes more sense in different real-world setups.

modbus energy-meter home-assistant Buying Guide Solar Monitoring three-phase meter rs485 chint-dtsu666 eastron-sdm630

Do You Need an RS485 to Ethernet Gateway for Home Energy Monitoring?

A practical guide to deciding whether an RS485 to Ethernet gateway is worth adding to a home or small-site energy monitoring setup, covering Modbus RTU meters, Modbus TCP dashboards, Home Assistant, wiring limits, reliability, gateway configuration, and when USB, Wi-Fi, or a native Ethernet meter is the better choice.

gateway modbus-tcp modbus energy-meter home-assistant Solar Monitoring Setup Tutorial din-rail-meter rs485

Enphase IQ Battery 5P vs BYD Battery-Box: Which Home Battery Buyer Are You?

A practical comparison of Enphase IQ Battery 5P and BYD Battery-Box Premium for solar homes, covering AC-coupled versus high-voltage inverter-paired design, usable capacity, backup expectations, expansion, monitoring, Home Assistant visibility, installer fit, and which buyer each battery suits best.

home-assistant Buying Guide Solar Monitoring Backup Power Home Battery solar battery battery-ready byd-battery-box enphase-iq-battery-5p

Hoymiles vs Enphase: Which Microinverter Story Is Better for Residential Solar?

A practical comparison of Hoymiles and Enphase microinverter systems for residential solar buyers, covering 4-in-1 versus one-per-panel design, module-level monitoring, gateway requirements, rapid shutdown, Home Assistant visibility, battery and backup paths, installer support, and which ecosystem fits different homes.

home-assistant Solar Inverter Buying Guide Solar Monitoring battery-ready microinverter rapid-shutdown hoymiles enphase

Tigo TS4-A-O vs Full Microinverters: When Is the Cheaper Fix Good Enough?

A practical comparison of Tigo TS4-A-O optimizers and full microinverter systems for shaded residential solar roofs, covering selective deployment, rapid shutdown, module-level monitoring, inverter compatibility, Home Assistant visibility, service risk, battery paths, and when paying for microinverters is still worth it.

home-assistant Solar Inverter Solar Monitoring power optimizer microinverter tigo-ts4 rapid-shutdown shading

Enphase IQ8 vs Fronius GEN24: Which Solar Upgrade Path Is Better?

A practical comparison of Enphase IQ8 microinverters and Fronius GEN24 string or hybrid inverters for residential solar upgrades, covering roof layout, shading, panel-level visibility, battery readiness, backup options, monitoring, Home Assistant fit, service risk, and which buyer each path suits best.

home-assistant Solar Inverter Solar Monitoring Backup Power battery-ready microinverter enphase-iq8 fronius-gen24

When a Three-Phase Meter Is Worth It for a Residential Solar Home

A practical decision guide for solar homes deciding whether a three-phase energy meter is worth installing, covering phase imbalance, inverter compatibility, import/export visibility, batteries, EV chargers, Home Assistant, Modbus meters, and when a simpler single-phase or whole-home monitor is enough.

modbus energy-meter home-assistant Solar Monitoring EV Charging import export battery monitoring three-phase meter

Why Your Energy Monitor Shows Negative Power: Import and Export Direction Explained

A practical guide to negative power readings in solar and home energy monitoring, explaining when negative watts mean export, battery discharge, reversed CT clamps, or a configuration problem, and how to check the numbers before changing hardware.

home-assistant energy-monitoring smart-meter Solar Monitoring import export CT clamps