DIY Wi-Fi Power Meter — Monitor Voltage, Current & Wattage Wirelessly!
A compact voltage convertor board that can generate a dual rail power supply from a single battery source.
A low cost adjustable power supply with current limiting. Ideal for the home hobbyist.
A simple isolated current meter for measuring higher currents with good resolution based on hall effect sensor.
This is the second version of my electronic load, it has a PID controller and web interface, we can control the load digitally upto 30W.
AC power and energy monitoring device this IC used in most of the IoT application, calculate energy consumption in minimal form factor.
A small 1A constant current charger for motobike lead acid batteries. Capable to charge from dead state comes with minimal form factor.
PSU-EXT: open-source module that turns any bench PSU into a remote-controlled, scriptable instrument — no new hardware needed.
A small high side current sensing IC with ultra high ICMR range. Measure current with accuracy in differential mode.
Real-time current monitoring made efficient with KiwisIoT, enabling accurate tracking, instant insights, and smarter energy management.