Other
“BrailleBox is a small piece of hardware that empowers users who are hard-of-sight to read the latest news articles in Braille. By Joe Birch. On one side of my family runs a genetic condition known as Retinitis Pigmentosathis is essentially …
“Home hidroneumatic, pumps and valves controlled by ESP8266 using MQTT, Html Web App and Cayenne. Overview Motivated by the constant lack of water supply in my city I have been forced to install a water tank that feeds a hidroneumatic …
“Monitors soil moisture and weather forecasts to give plants just the water they need. Safe garden hose hookup for season long watering. OK, so let me just say that I approached this project with a little trepidation - water, code and …
“Learn how to make a device to limit your shower time! It may not seem like it, but the shower is easily one of the most wasteful appliances in a home and expends great amounts of water and energy. According …
“This project was build as part of a Network Communications class at Universidade do Algarve in collaboration with my colleague Luís Santos. Its main purpose is to control the access of an electric lock through wireless with the use of …
“The pressure sensor amplifier built using LM358 op-amp and MPXM2051GS pressure sensor from NXP semiconductor. The circuit provides 4V output for full scale pressure input 0-7.5PSI. One op-amp is used as amplifier and 2nd op-amp is used as comparator …
“Nothing is more irritating than someone going through your cupboards or your personal space. If you (like myself) feel that it needs to stop then worry no more! In this project, you will learn how to build a 12-key keypad …
“This is not a cheap version of the $20 commercial motion sensor chime, nor a fancy one. I built this because I have the parts on hand, I enjoy building it, and I learn how to control ultrasonic sensor, relay …
“The DRV101 is a low-side power switch employing a pulse-width modulated (PWM) output. Its rugged design is optimized for driving electromechanical devices such as valves, solenoids, relays, actuators, and positioners. The DRV101 module is also ideal for driving thermal devices …
“Bagpipe chanter playing robot. A chanter is a low cost device allowing you to learn to play the bagpipes. It resembles the important part of bagpipes, i.e. the part that plays the main tune with a reed and finger …