PICAXE-28X2
![PICAXE-28X2 CHIP (Marked PIC18F25K22)](https://www.wiltronics.com.au/wp-content/uploads/pages/picaxe-28x2-chip-marked-pic18f25k22.jpg)
These are PICAXE-28X2 chips which are easy to use, high-power microcontrollers. Featuring 22 input/output pins, 16 of which support analogue input/output as well. The high power and other features make it great for hobbyists or advanced education use.