Dairymaster Programmed Microcontroller (V4.05) The Dairymaster Programmed Microcontroller (V4.05) is a pre-programmed electronic control unit designed for use within Dairymaster multifeeder systems , supporting accurate, consistent, and reliable feeder operation. This microcontroller is supplied in a 40-way configuration with a 0.6″ pitch and is programmed to software version V4.05 , making it suitable for compatible Dairymaster multifeeder applications. Being pre-programmed allows for straightforward replacement, helping to minimise downtime and quickly restore feeder functionality when an existing controller fails or requires upgrading. Accurate electronic control is essential in automated feeding systems to ensure consistent feed delivery, correct rationing, and dependable day-to-day operation. Replacing a faulty or outdated microcontroller helps maintain system performance and supports smooth livestock management routines. Designed to perform reliably in demanding agricultural environments, this microcontroller is built to withstand continuous operation within feeder control systems. It is ideal for routine maintenance or targeted replacement where software version compatibilit