1. Altium. 2018. Altium Designer. https://www.altium.com/ altium-designer/ Altium. 2018. Altium Designer. https://www.altium.com/ altium-designer/
2. Trigger-Action-Circuits
3. Arduino. 2018. Arduino - Home. https://www.arduino.cc Arduino. 2018. Arduino - Home. https://www.arduino.cc
4. Autodesk. 2018. EAGLE | PCB Design Software. https://www.autodesk. com/products/eagle/overview Autodesk. 2018. EAGLE | PCB Design Software. https://www.autodesk. com/products/eagle/overview
5. JITPCB