PSU3A-12 – 12Vdc 3 amp multi-indicator power supply unit

12V 7Ah sealed lead acid rechargeable battery. Designed for standby use on applications such as our Power Supply Units. 2 batteries are required to be connected […]

This relay board (PCB) provides a very convenient method of switching two independent circuits via a controlled on/off input voltage. The relay provides double pole/double throw […]