Buy 3, pay for 2 — use code TRIPLEUS at checkout. Marco Schwartz | HamelynBuy 3: 50% off the 3rd with TRIPLEUS50 Marco Schwartz was born in 1956 in the vibrant city of Barranquilla, Colombia. His professional career successfully combines the rigor of journalism with the creativity of writing. He is a prolific author with a bibliography consisting of 27 published works. His literary and technical work explores fundamental topics such as programming and the Internet of Things. He is recognized for his ability to explain complex technologies like Arduino and programmable controllers. 
