EM Poster Illumination is a demonstration application to show capabilities of EM Microelectronic circuit NF4.

NF4 is a Dual interface NFC Forum Type 4 IC which can serve as contactless bridge between mobile phone and your hardware using NFC contactless communication. Mobile phone communicates with NF4 using ISO14443 Type A with baud rate up-to 847kbps and it stores information which can be accessed by 2-wires serial contact interface in any appliance. For example TVs, coffee machines, headphones, etc. More details about the product can be found in our webpages. http://www.emmicroelectronic.com/products/rf-identification-security/nfc-high-frequency-ics/nf4.

EM Poster Illumination application is a demonstration example of NF4 capabilities which allows to change color of LED illumination of our advertisement poster which is installed in reception of our design center. (ASICentrum s.r.o. Prague, Czech Republic)

How to use application
- Use sliders to select desired color
- Tap on Write color button
- Move mobile phone NFC antenna close to NF4 antenna and wait until write confirmation pops-up
- When you move mobile phone away the color on LED illumination will change