From Start To Finish: TTP223 Touch Sensor

Nice little IC, lots of alternatives out there, like the AT42QT1012 but the TTP233 is dirt cheap. Ebay UK ~£0.20 each : http://rover.ebay.com/rover/1/710-534... LCSC Electronics £0.11 each : https://lcsc.com/products/Touch-Scree... It turns out that 'Likes' and 'Shares' actually help the channel so, if you want to, please click the thumbs up or share the video. I don't have a Patreon or a regular donate thingy, I get by fine. That said, if you are mega rich and fancy buying me a coffee, breadboards or CMOS ICs - https://paypal.me/DavidWattsYT If you are mega mega rich and fancy donating something I would find useful then feel free to check out my Amazon wishlist (No pressure) - http://www.amazon.co.uk/registry/wish... I put lots of my favourite products and stuff that helps me make video up on this Amazon page - https://www.amazon.com/shop/davidwatts It is one of those affiliate things. If you want to get in contact Twitter is probably the best way @mrdavidjwatts http://www.davidjwatts.com