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“The BackpAQ Project The BackpAQ project is part of a middle and high school STEM curriculum that promotes learning about and experience with the monitoring of air quality (AQ) particularly in disadvantaged communities, and drives engagement among underrepresented youth in …
“In this guide I will show how you can make your very own bass/guitar pre-amplifier and effects box. I choose to make a hybrid effect box, which mixes the common Black Ice or Electra Distortion distortion effect with the …
“Have you ever dreamed to design a robot able to overcome obstacles? Then launch that robot in the space with a SpaceX rocket? And finally explore a new planet and collect incredible datas that will change the future of Humanity …
“Introduction I own a C64 with Quickshot II Turbo joysticks. Unfortunately the joysticks are worn out. On one, one spring of the micro switch is broken and the micro switches are discrete, which means there is a spring between two …
“My home automation system needed a loud alarm signal when either “panic” or “fire” was declared by my family. A 12 volt siren was perfect. Story I’ve been building a home automation system for several years. Today, Internet of …
“The 8051 is in everything. I’ve won pitchers of alcohol by betting that a given device contained an 8051. It’s in USB hubs, bluetooth microprocessors, UPSes, and even SOIC16 packages and smaller. That’s not to say it …
“According to Food and Agriculture Organization of the United Nations, worlds population is expected to grow to almost 10 billion by 2050, boosting agricultural demand. This implies an urgent need to automate the Agricultural sector to gain in productivity and …
“Hello everyone,welcome to my instructable! I hope you all are doing great. Recently, I got interested in experimenting with PWM signals and came across the concept of SPWM (or Sinusoidal Pulse Width Modulation)where the duty cycle of a …
“I have always wanted an inexpensive way to control multiple digital led strips. This instructable shows all the steps I went through in designing and building this project. It works based on microcontroller Arduino Nano ATmega328 and program Arduino, which …
“Many IOT projects operate intermittently. If they have to run by battery this is an enormous power drain. For example, a project that operates 30 seconds every 10 minutes wastes 95% of the battery capacity! This circuit manages battery power …