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.
12v Solar Generator using a Victron BlueSolar MPPT 75/15 Solar Charge Regulator & Arduino-based GUI for Info Display.
Use two transistor to dim a 12V ledstrip with a mkr1000.
With a code size of 1KB on an ATtiny13A MCU, this tiny module measures voltages up to 22 volts and current up to 5 amps.
Control your 3D printer with voice commands using Snips and Matrix Voice!
Start a Helicopter Gas Turbine APU engine using an Arduino Uno, This is what they were made for !
With this novel inverter design, an Arduino Nano replaces a lot of hardware, resulting in a simple pure sinewave inverter circuit
A tiny dimmer with corrected output for resistive loads. Controlled with 3 keys and showing current value on 8 tiny colored LEDs.
120/240V AC or 30V DC power supply module for the Sony Spresense Expansion Board. Plug and power your projects for real world.
Open source DC boost converter module designed around a single cell lithium battery: 3.7 V in, 5 - 24 V out.
Power monitoring system capable of many types of measurements including both loads and supplies such as solar photovoltaic systems.
I plan to put an ESP8266 inside a 4-outlet power strip. It will monitor the current draw from each of the 4 outlets and notify me.
Hovering Beachball powered with Siemens SDI TAPAS, a 48V GaN based three phase community inverter board with onboard filters.
A project I am documenting, you might be able to learn something from it.
In this opportunity we will integrate our active power meter or electric consumption, Peacefair Pzem-004 with the IoT Blynk app platform
A DC motor control for Arduino Uno.
DC voltage sensor using a Voltage Divider circuit with DC Power Supply, STM32F407 Microcontroller, & read the converted ADC value from LCD.
I made this dual channel stereo 28watt amplifier in on a small cute PCB, Powered by external 18v dual power supply and has very good audio.
Build a small circuit from salvaged components, to make an LED shine brightly from low-voltage sources.
This project is very help to measure the voltage ratings of a zener diode, Get PCB Gerber and circuit schematics from here.
To extend our V2X ecosystem we are constantly adding entities. This time we added a truly crucial component: EV charging.
Make your own power logger for electronics that you use in the house using INA219 chip, SSD1306 OLED display, Raspberry Pi 3, and Python.
This project is a continuous variator of supplied power for power tools, lights or heating. Works universally for AC or DC power supplies.
