Libraries for Eagle

• MTCH102 touch/proximity controller (https://www.microchip.com/MTCH102)
• Keystone 2479 battery holder 3xAAA (https://www.keyelco.com/product.cfm/product_id/1041)
• TDK Electromagnetic Buzzer SD160701 and SD160709 (https://no.mouser.com/datasheet/2/400/ec211_sd-1207005.pdf)

Instructions for how to make a new part in Eagle

1. https://www.autodesk.com/products/eagle/blog/library-basics-part-1-creating-first-package-autodesk-eagle/
2. https://www.autodesk.com/products/eagle/blog/library-basics-part-2-creating-first-symbol-autodesk-eagle/
3. https://www.autodesk.com/products/eagle/blog/library-basics-part-3-creating-first-device-autodesk-eagle/