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“What is this?This little box will light up your life, because we all need a little illumination. With the help of a tiny computer, the PID has multiple modes to make use of its bright RGB LED’s: Basic …
“IoT Cat Door using a Raspberry Pi 3, Node-Red and BLE tracking tags! The goal of this project is to build an IoT style motorized pet door so we can control which animals can come into the house. For this …
“A system to truly control the power saving for any project that is created using development boards, which isn’t power saving in nature ! The Idea Almost every modern microcontroller comes with power saving / sleep functions to reduce power consumption …
“I published an instructable on Arduino & Android based DIY smart lock which can be open and closed using password sent from Android smartphone over Bluetooth two years back. The instructable become very popular and I got lots of email from …
“In this video I will show you how I combined a couple of ICs in order to create a charge/protect/5V boost circuit for a single cell LiPo battery. Along the way I will show you how I designed …
“This is a 6x plant moisture sensor using Cayenne & a 3D printed case. This a project to make a device that checks up to six plants moisture levels and returns the value as a percent. I used generic soil sensors …
“Audio Amplifier is a device which strengthen the weak signal. Usually in audio systems we use amplifiers to drive the speakers of high power rating . Now , in this Instructables you are going to see how to make an audio amplifier …
“IOT refers to small devices equipped with direct internet connectivity. Learn IOT top to bottom with this remote temperature sensor project. IOT stands for Internet of Things and refers to small devices equipped with direct internet connectivity, without needing an …
“In this article, we are going to interface a Soil moisture sensor FC-28 with Arduino. This sensor measures the volumetric content of water inside the soil and gives us the moisture level as output. The sensor is equipped with …
“My goal is a 4-bit CPU using recycled cardboard substrate and Diode Transistor Logic. This will develop into an educational platform for me. Attempt to build a four bit computer using recycled, re-purposed and just plain junk as the main …