explainthatstuff
How a touchscreen works#2
Removing a few screws, we get three main components - the display surround (left), the touchscreen (right), and the PCB with the infrared touchscreen LEDs and light detectors dotted around it. Normally there's a battery in that big hole, but I've removed it already.
This photo is from our article on how touchscreens work.
Our images are published under a Creative Commons Licence (see opposite) and are free for noncommercial use. We also license our images for commercial use. Please contact us directly via our website for more details.
How a touchscreen works#2
Removing a few screws, we get three main components - the display surround (left), the touchscreen (right), and the PCB with the infrared touchscreen LEDs and light detectors dotted around it. Normally there's a battery in that big hole, but I've removed it already.
This photo is from our article on how touchscreens work.
Our images are published under a Creative Commons Licence (see opposite) and are free for noncommercial use. We also license our images for commercial use. Please contact us directly via our website for more details.