Published in HackerNoon.com·May 14, 2020How to spy on your iOS users — a missing camera privacy featureHistory I think everyone remembers the scandal (around November 2019) about an app in which the camera was activated in the “background” due to a bug. If you missed it, quickly Google it. The online media was full of these kinds of articles at that time. Then my mind did not…I OS6 min read
Published in HackerNoon.com·Jan 20, 2017Android Things Basics: Measure distance with Ultrasonic sensorIn this Android Things project we will use an Ultrasonic sensor with a Raspberry Pi 3 to measure distance. We will work with the standard GPIO read and write methods, we will learn how to send ultrasonic waves with the sensor, and we will discover some issues. Requirements We use a…Raspberry Pi7 min read
Published in HackerNoon.com·Jan 9, 2017Android Things Basics: Obstacle avoidance sensor with LED feedbackIn this project we will use a LED as a notification when an obstacle is too close to our sensor. We will learn how the standard I/O works with a GPIO in Android Things. Requirements We use a Raspberry Pi 3 with pre-installed Android Things Developer Preview(version 1). I have a…Raspberry Pi4 min read
