Quantity   Component name
1 × reed switch something like this: <a target="_blank" rel="noopener noreferrer" href="http://www.ebay.co.uk/itm/5Pcs-Spst-Mka-14103-Reed-Switch-10-15At-2-X-14Mm-Lead-Glass-N-O-Ic-New-U-/132169106452?epid=706037460&amp;hash=item1ec5e48414:g:E08AAOSwImRYID-g">http://www.ebay.co.uk/itm/5Pcs-Spst-Mka-14103-Reed-Switch-10-15At-2-X-14Mm-Lead-Glass-N-O-Ic-New-U-/132169106452?epid=706037460&amp;hash=item1ec5e48414:g:E08AAOSwImRYID-g</a>
1 × veroboard
1 × terminal block something like this: <a target="_blank" rel="noopener noreferrer" href="http://www.ebay.co.uk/itm/30Pcs-2-Way-2P-PCB-Mount-Screw-Terminal-Block-Connector-5-08mm-Pitch-/291567491139?hash=item43e2c6d843">http://www.ebay.co.uk/itm/30Pcs-2-Way-2P-PCB-Mount-Screw-Terminal-Block-Connector-5-08mm-Pitch-/291567491139?hash=item43e2c6d843</a>