This project was made for control anything you want without internet, just by SMS.The app was made by app inventor 2.Hints I can share about using a SIM800L module:- It uses a lot of power, you need about 2A to connect to your operator.- Solder the power pins directly to the power supply of 4.1V,... view more

• wireless
• RGB
• LED
• SIM800L
• SMS
• Arduino

I Made a 8*8*8 LED Cube which can display programmable patterns. This project is based on Arduino. I have used SN74HC595 (Shift Registers) and PN 2222A (Switches). view more

• circuit
• Arduino
• DIY
• SN74HC595
• PN2222A
• LED
• 8*8*8 LED CUBE

YouTuber “Peterbiglab” wanted an input for his DIY color-changing lamp, but didn’t want to use buttons or even hav... view more

• microphone
• LED
• DIY
• lamp
• RGB

Well, you could just go to eBay and buy a kit like this one with everything ready for assemble. But that is not as fun as making one. In this tutorial I show you how I've made my own acrylic display with RGB LEDs and adressable LED strip, so we could place multiple displays in series. B... view more

• DIY
• acrylic
• DISPLAY
• lixie
• WS2812
• LED
• Arduino

A simple pcb board with the Bitcoin logo using smd leds and usb power. This is a first prototype than can be used even as a led torch! Next version will be PWM driven with an ATTINY10 and a mosfet plus battery/cellcoin. I think that could be used for more logos showing that led love! :-D view more

• badge
• LED
• smd
• PCB
• Bitcoin
• DIY

CUBO LED

La función principal del cubo es poder desplegar animaciones en tres dimensiones entre ellos letreros, formas y efectos, el proceso de construcción es complejo por la cantidad de puntos de conexiones y la repetición del trabajo, pero su proc... view more

• DIY
• Arduino
• circuit
• cubo
• LED
• cube
• LED
• diode
• electronics
• mega
• tutorial
• multiplexing
• multiplexion
• registro
• desplazamiento
• shift
• register

Here is a unique element for you to add to your astronaut costume, bring to Burning Man, or wear to the next dance party!**There has been a major update to this Instructable! For the new version, check out V2 here: https://www.instructables.com/id/LED-Space-Helmet-2019-Update/**

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• astronaut
• helmet
• space
• cosplay
• LED
• costume

In this tutorial we make a SCROLLING DOT MATRIX device with Bluetooth connection and a real time clock to show time, date, temperature and day of the week. I've made an Android app to control this and change speed, brightness and select modes and also to send text to be scrolled on the display. S... view more

• RTC
• LED
• matrix
• Arduino
• DIY
• clock
• bluetooth