Walmart plans delivery service by drone
Walmart is making a partnership with Zipline to start a delivery service by drone, in the USA.
Capacitance and inductance: More information
I received requests to write more about capacitance and inductance. This post can be considered as the second part of derivated electrical quantities.
Graphene oxide and the reduced form
Graphene is still too expensive and difficult to make on large scale. While graphene oxide is a graphite derivate, which is cheaper and easier to manufacture.
How the internet works? (Part 2, optical fiber networks)
Currently, communication by the internet is made by optical fiber networks. In this post, are shown network architectures and latency.
Classical control: Theoretical introduction
This post’s subject is an introduction to classical control theory. Where is used PID controller, with only one input and one output.
PCA9685: How to use with Arduino?
In this post, it’s shown how to use the PCA9685 module with Arduino. To control many servomotors this is a better solution than traditional commands.
Locust swarm: How is it formed?
A locust swarm destroys crops and pastures it finds along the way, causing economic loss. Moreover, can travel for long distances.
Walmart plans delivery service by drone
Walmart is making a partnership with Zipline to start a delivery service by drone, in the USA.
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