Bipolar solid state power relay, capable of commutation without arcing and/or overcurrent events.
How much power does an everyday appliance use? How can we look at and interpret this data?
This is a monophasic and biphasic residential consumption monitoring meter using the ESP32.
With this novel inverter design, an Arduino Nano replaces a lot of hardware, resulting in a simple pure sinewave inverter circuit
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.
Start a Helicopter Gas Turbine APU engine using an Arduino Uno, This is what they were made for !
Control your 3D printer with voice commands using Snips and Matrix Voice!
A tiny dimmer with corrected output for resistive loads. Controlled with 3 keys and showing current value on 8 tiny colored LEDs.
Open source DC boost converter module designed around a single cell lithium battery: 3.7 V in, 5 - 24 V out.
120/240V AC or 30V DC power supply module for the Sony Spresense Expansion Board. Plug and power your projects for real world.
Short of batteries? Power your Snap Circuits from the micro:bit!
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
DC voltage sensor using a Voltage Divider circuit with DC Power Supply, STM32F407 Microcontroller, & read the converted ADC value from LCD.
A DC motor control for Arduino Uno.
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.
This project is very help to measure the voltage ratings of a zener diode, Get PCB Gerber and circuit schematics from here.