Today I spotted this "Digital Addressable RGB LED with PWM waterproof flexi strip" from Adafruit.
Each LED in this strip is individually addressable, meaning you can set the colour and brightness of each LED separately.
Australian scientists have developed a novel autopilot that guides aircraft through complex aerobatic manoeuvres by watching the horizon like a honey bee. Allowing aircraft to quickly sense which way is up. By imitating how honeybees see, engineers and researchers have made…Continue
On August 12, electrical/aerospace engineer and helicopter pilot Pascal Chretien took to the air in the world's first untethered, fully electric manned helicopter flight in a prototype machine that he designed and built almost entirely by himself within a 12 month development period. In his 2 minute, 10 second test flight, Chretien beat aviation giant Sikorsky…Continue
Today's Arducopter flight got some attention from the locals
A flock of Galahs was grazing nearby when my Arducopter took off. It wasn't long before the Galahs took flight, formed a squadron, called "Tally Ho", and proceeded to chase down the interloper.…Continue
I've created an I2C digital signal sonar module to avoid the noise problems I have been having with the current analog signal sonar module.
Seeing all the problems we are having with noisy sonar data got me thinking
Where does the noise come from? Is it: