I have below component that I am going to program using arduino uno
- RS Water heater 200 watt AC 220/240V 50-60Hz
- SOBO air pump 2.5 watt AC 220/240V 50/60Hz
- SOBO WP-850F filter 4Watt AC 220-240V
- Aquarium Bulb 15 watt AC 220/240V
Please let me know which relay shield us suitable for above mention equipment to be connected to arduino uno
5 amp or 12 amp relay shield is suitable for this ?
is there any additional component require ?
appreciate your help.