All items tagged with monitor and Power & Energy (3)

| Build a compact lithium battery health monitor that shows State of Charge (SoC) and State of Health (SoH) using colorful LED bars. Based on...

| This is a typical one-thing-leads-to-another (OTLTA) project. It started by reading an item about a new component in the Elektor newsletter...

| Measuring the AC powerline frequency is a proxy for determining the match between the supply of and demand for power in the national grid an...