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“In this era everything is getting smaller but bench power supplies can get big and in no way are they portable so in this instructable I am going to show you how you can make a power supply that is …
“In these instructables we will show you, how to make 3d printed tank with catapult. We were working on this project more than 500 hours, and we will keep updating it with better versions. We named it “HOG”. You can …
“I constructed a geodesic dome consisting of 120 triangles with an LED and sensor at each triangle. Each LED can be addressed individually and each sensor is tuned specifically for a single triangle. The dome is programmed with an Arduino …
“I finished this laser wall trigger for my HIGH RESOLUTION AND ACCURACY CHRONOGRAPH. The purpose of this device is to generate the trigger start and stop impulses for my chronograph as soon as an object disrupts any of the laser …
“Do you ever leave your key under doormat or other hidden place so another family member can open the door? or when you arrive at your office and realize your door hasn’t been locked. what if another person open …
“This is a 48 Led solar / AC rechargeable emergency light. Fully recharged battery works 9 hrs with 24 led’s and 4.5 hrs with 48 led’s. A SPDT switch is used to select 24 and 48 led’s …
“So I was always forgetting to water my plants, and as a result they would get dry and sometimes even die. So I though it would be cool to be able to water my plants with my phone. Its connected …
“This is an android dimmer which also works by hand, The power is only there when it’s android operated with a HC-05. it works with an Pro mini atmega168 or 328 The program drives a servo which drives …
“First off a big thanks to Miria Grunick who originally developed this and Simon Law who modified the code to work on the arduino rather than a teensy. Miria’s site is at http://blog.grunick.com/blinky-box/ Simon’s …
“Learn how to build a two-wheel self-balancing Java robot using Raspberry Pi. In my last four-part series of articles, I explained how to connect electronic sensors or devices to the Raspberry Pi 2 Model B using various interfaces: Part 1 …