Can a 5.12 kWh Golf Cart Battery Run an 8 kW Hybrid Inverter?
A controlled experiment connecting a 51.2 V, 100 Ah LiFePO4 golf cart battery to a Humsienk 8 kW inverter, from protection and BMS research to a successful 1,700 W backup test.
AMS - LabField notes / Build logs / Repair stories
Follow the signal.Write down what it teaches.
Notes from the network, the home lab, the repair bench, and the space where software meets real-world systems.
13 stories
From Cheap Key Lights to a Smart Studio System
How I reverse engineered a basic bi-color LED panel and turned it into a Wi-Fi lighting platform with ESP32 control, automatic discovery, a web interface, and a native Stream Deck plugin.
Hybrid Power From the Ground Up
A complete build, configuration, troubleshooting, and real-world test of a Humsienk 8 kW hybrid inverter with 5.12 kWh of LiFePO₄ storage.
From One Battery to a 10 kWh Off-Grid Garage
A real-world test of split-phase power, a floating neutral, the limits of one 5 kWh battery, and the plan to build a two-battery off-grid garage.
Building a home lab that can grow without becoming chaos
The decisions that keep a learning environment understandable as nodes, networks, services, and experiments multiply.
What Pi-hole reveals about a quiet network
DNS filtering is useful, but the request history may be even more valuable for understanding what devices are actually doing.
pfSense and VLANs: turning a flat network into intentional zones
Segmentation works best when every boundary has a reason and every firewall rule can be explained in plain language.
Making the lab observable with Prometheus and Grafana
Collecting metrics is easy. Designing views that help someone notice, understand, and act is the real work.
Bridging Windows Server, Active Directory, and Azure
A lab focused on identity, DNS, policy, and the dependencies that make hybrid environments work or fail.
Terraform with AI assistance, without giving up control
A practical boundary between moving faster and deploying infrastructure nobody fully understands.
A real-time vision layer for a personal assistant
Screen capture, OCR, and live visual context as an input for assistance that arrives while the problem is still happening.
What a PS5 HDMI failure looks like under the microscope
A damaged port may be obvious, but the complete diagnosis includes pads, traces, filters, encoder behavior, and the surrounding signal path.
Water damage: what happens before the first repair
The first decisions after liquid exposure can determine whether the problem stays small or spreads across the board.