ATTINY414 AVR 8-bit CPU Running at up to 20MHz 4KB In-system self-programmable Flash Memory 128B EEPROM 256B SRAM Single Pin Unified Program Debug Interface (UPDI) Three Sleep Modes 14-pin SOIC150 (breakout board available) Directory Structure blink: example user application (just blinks an LED) bootapp: programmer application source code bootloader: simple UART bootloader (less than 512B) remote: IR remote controller (works with bootloader)