Replacement pic processor for GHD 4.2b with square buzzer only, pre-programmed with code.
Works similar to original pic processor with the exception of the sounds which are a different tone.
Features :
Start-up tones.
At temperature tones.
Auto switch off.
Please note this only works with the Mk4 pcb with square buzzer.
N.B. The removal and replacement of PIC's require specialist soldering tools and should only be performed by competent engineers.