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Arduino Based AC Voltage Control using Zero Voltage Crossing

“Usually, our home appliances run on single-phase AC voltage. And in India usually, a house is supplied with single-phase AC voltage with a voltage range of about 220-240 volts at 50Hz(your supply may be different). AC voltage in its …

ATtiny x04/x14/x24 Development Board v2

“Development board for ATtiny x04/x14/x24 series with USB to serial converter, integrated SerialUPDI programmer and Arduino IDE support.”

Clock sculpture

“One day I wondered if it would be possible to make a wall clock out of two concentric rings with leds and all electronics suspended between them. Well, now I know. For this clock there’s no need for a …

DIY Simple PCL82 Low Voltage (12V) Tube Amplifier

“How to make a very simple single Valve Amplifier that also works at low voltage and is powered by 12V DC A valve amplifier or tube amplifier is a type of electronic device that uses vacuum tubes to increase the …

How to Add a Raspberry Pi Pico Reset Button

“Resetting the Pi Pico usually requires unplugging the USB cable either from the Pi Pico or your computer. It’s a lot easier to add a reset button to your circuit which you can press instead of unplugging cables. It …

How to use oneButton Library

“Hey Guys, In this tutorial I’m going to show you How to use the one-button library in an easy way. This Arduino library is improving the usage of a single button for input. It shows how to use a …

I2S output FM Tuner

“I2S(inter-IC sound bus) output FM Tuner using RDA7088 with NEC protocol IR remote control using PIC10F200 microcontroller. I2S output FM Tuner using RDA7088. I2C bus controlled by PIC10F200. 48ksps 16 bit stereo output. Channel selection using IR remote …

IoT AI-driven Smart Grocery Cart w/ Edge Impulse

“Provide a checkout-free shopping experience letting customers create an online shopping list from products in their cart and pay via email. Especially after the recent success of Amazon Go cashierless convenience stores, there is a surge in adaptations of this …

LOTP Two-Wheeled Self-Balancing Robot

“It is an Open Source DIY- project. It can maintain its own balance and can be controlled remotely via Bluetooth connection. LOTP Two-Wheeled Self-Balancing Robot Project is an open source –DIY- project. It can maintain its own balance and can …

Mini serial console with three different serial ports

“This is my “poor man’s HID” that I want in my projects to enter data and display messages. Story It is a simple serial console that can be used for data display and data input. It can handle three …