Halloween is near, so grab your Arduino, make an EMF detector and play with it.
Learn how to build a globally-available power outage detector with Twilio and a Cellular Notecard from Blues Wireless.
Power management for portable Arduino projects.
A long-lasting inexpensive battery bank that never needs to be plugged in.
Designed for Industry 4.0, but suitable for smart home too. Features WiFi control, current measuring, PWM, soft start / stop and safety.
A portable power supply for your lab bench.
A setup to power a Raspberry Pi along with a USB Hub to power upto 4 external USB Hard Disk Drives for a home theater system.
A simple module to keep power banks from turning off, when your DIY circuit draws low currents.
Designing a powerful digital AC dimmer using an STM32.
A smart power strip to monitor current and smart power cutoff.
An AC load controller to periodically turn on/off any AC load.
This project is a "from scratch" DC regulated benchtop power supply intended to be used by an electronics hobbyist.
This is the simplest amplifier works on the principle of band pass filter and no external power supply is needed.
Attach your solar inverter to the cloud and send your family alerts when they are using too much power (Warning, they wont like it).
A simple demo.
A basic project for understanding the ohms law and its implications in the electronic field.
The CHPC is a minimal cost heat pump (HP) controller.
Are you looking for a board, that can be used to control strong DC motors as well as highspeed brushless motors? Here you've found it.
WIZnet W5100S + Raspberry Pi Pico + PoE It's a board that I developed. I'm introducing it again because I'm using it for so many projects.
How much power does an everyday appliance use? How can we look at and interpret this data?
Bipolar solid state power relay, capable of commutation without arcing and/or overcurrent events.
This is a monophasic and biphasic residential consumption monitoring meter using the ESP32.
Usually, you might use WiFi to control your IoT projects at home, but what do you do when your WiFi is down?
4 channel audio circuit using 2 channels at input. A small and gain booster circuit with Operational amplifier.
