Lumissil’s capacitive sensing controllers comes in easy-to-use development kits to tune the system. On the left is the evaluation hardware kit that has a main board with the MCU and an adder board for touch key development. The hardware contains power regulation, expansion ports and a small speaker for the melody generator. The software package also includes comprehensive documentation to get the customer up and running fast. The kit also comes with an EzISP module for in-system programming of flash memory.