Adafruit 1501 Trinket 5V ATtiny85 Arduino Compatible

Adafruit-Trinket-ATtiny85-Arduino-Compatible-Adafruit-1501-P-The-Adafruit-Trinket-5V-mini-microcontroller-is-a-tiny-27-x-15mm-Arduino-compatible-processor-board-which-is-programmable-via-its-micro-USB-socket-Its-ATtiny85-processor-has-8k-bytes-of-flash-programme-memory-512-bytes-of-SRAM-static-RAM-and-512-bytes-EEPROM-and-runs-at-up-to-16MHz-The-board-is-capable-of-outputting-150mA-and-has-an-ultra-low-drop-out-regulator-which-will-switch-between-USB-and-battery-supply-automatically

Price: 8.65 from Rapid Online Rapid Electronics Ltd.