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“A cool bright and colorful LEDs star to bling your Christmas tree this holiday season made from addressable Neopixel LED strips and Arduino microcontroller.”
“Mini CNC plotter machine with 3D printed frame. I have made a micro size CNC plotter machine out of old scrap DVD drive stepper mechanism The best part of this machine is i 3D print its frame to give it …
“A full functional WiFi repeater (correctly: a WiFi NAT router) This is an implementation of a WiFi NAT router on the esp8266 and esp8285. It can be used as range extender for an existing WiFi network. The esp acts as …
“We all like to know what the current room temperature is, and sometimes what the temperature is in another room, or maybe even in your vacation house on the other side of the world. Maybe you want to monitor the …
“Sight is one of our most important senses, and with the creation of digital images, there come a wave of different ways to display beautiful images and videos. Most of these displays uses stationary pixels to show arbitrary images or …
“Just 50 candle flicker LEDs powered by 3 AA batteries Forward voltage drop across the LED is 2.0-2.2V, so I decided to connect them in parallel, and to use step-down DC-DC, which converts 3.0-4.5V from …
“Ir sensor used to dectect any movement made in front of the two sensors which is IR led and photodiode. The range of Ir sensor can be adjusted using variable resistor(preset) . the range depends on Quality and specification of …
“In this instructables, we explain how to interface 16x2 LED and 4x4 matrix keypad with Raspberry Pi3. _ _We use Python 3.4 for developing the software. You can choose Python 2.7 also, with little alterations”
“Hello guys, From my childhood itself I was wondering about the TV remote controller and how does it work.This instructable tells the story how I managed to decode/hack an old remote controller and used it for home automation …
“For the past 10 years, the Camera Culture group at MIT’s Media Lab has been developing innovative imaging systems — from a camera that can see around corners to one that can read text in closed books — by using “time …