Content for PCB

ATtiny85 Robot Insect V2.0

“The intention is to build an as simple as possible yet beautiful robot insect, and then apply it to their own choice, as a swarm insect or equipped with an IR sensor or color sensor …….. I would like to see …

Sound to RC Servo Driver

“This project is designed for Animatronics and Puppeteer applications, however it can be used in other applications like sound responsive toys, robots etc. Especially this project helps to move the jaw or mouth of animatronics creature. The project moves RC …

How to build your own Google AIY without the Kit

“Google’s voice assistant has been around for a while now and when Amazon released its Alexa API and ported the PaaS Cloud code to the Raspberry Pi 2 it was just a matter of time before everyone else jumped …

Artnet LED Pixels With ESP8266

“After the success of my last Instructable, ESP8266 Artnet to DMX, I have completely revamped my espArtNetNode code, releasing v2 with new features such as RDM support and WS2812 output. This code is still in beta and there are a …

Sound Activated LED Light With Timer

“Clap to light switch with timer project is very useful project for power saving applications. The project switches on the LED light for 45 to 60 seconds when receives two clap sound. This project can be used in store room …

4 Wire LCD control with BL and contrast using Shift Register

“Looking for the ability to control an LCD from Arduino without having to use 12 pins, I designed a breakout board featuring a 74HC595 shift register and an NPN transistor with the ability to control the display (including backlight control …

Motorized Camera Slider With Android App

“The camera slider enables me to capture slow slide videos of stuffs I 3d print or make. The slider can be used with any standard camera/camcorder using a standard quick release mounting plate, or a selfie stick to hold …

Open Source IoT Platform

“Open-source, easy to build IoT dosimeter with sensors and internet connectivity to centralize data. Intended as open source for those who want to build their own dosimeter with their own tools, this is an IOT device that can take several …

DIY Ambient Light Alarm

“The idea ofthis project is to create an alarm that wakes via ambient light. In itself, this isn’t terribly hard. All you need is some LEDs, a clock and a microcontroller of some kind. Wire it all up, write …

DIY Analog Alarm System with a TI LM386 Power Amp

“Although it was originally designed to make sure Christmas presents stay under the tree, this device will make a loud and annoying sound when somebody moves an object off of the pad.”