| Power a lamp or heat a mug — no wires needed. This project transfers 20 W through a 5 cm table using 50 kHz electromagnetic resonance. A mic...
| Power a lamp or heat a mug — no wires needed. This project transfers 20 W through a 5 cm table using 50 kHz electromagnetic resonance. A mic...
| Need a compact solar power regulation module for low-consumption systems? This solar cell voltage regulator is designed to sit between a sol...
| Every lab supply needs voltage and current readouts. But what if your display could do more? This microcontroller-based DC power meter shows...
| Is it possible for a tiny microcontroller to run on a hefty 48-V battery? This project makes it happen using a custom step-down converter —...
| Monitor your battery bank's health with PbMonitor. This simple, low-cost solution tracks voltage, current, and temperature in real time,...
| Keep track of your battery bank’s condition with the PbMonitor. This affordable battery-monitoring system monitors voltage, current, and tem...
| Tracking a vehicle’s electricity consumption over time is important, but being able to do so in relation to the nature of the route followed...
| Interested in measuring EV power consumption? With this design, you can detect the basic electrical parameters of a traction motor by relati...
| In the previous project update, you learned about enhancements to the ESP32 Energy Meter’s schematic design and PCB. This article focuses on...
| In the previous installment of this series, we discussed the schematics, and circuit isolation strategies of the ESP32 Energy Meter. Now let...