DC-DC 2 Channel SSR Solid State Relay Low Trigger 5A 0-2V for Arduino, Raspberry si altele minunatii digitale.
Size:(L*W*H)6.89*2.3*2.28cm
Performance parameters:
Power supply: 3-5VDC (wide voltage power supply)
Trigger: Low level trigger, 0-2VDC relay switches on (ON), Higher than 3.5V relay is switched off (OFF)

Load: 5-220V DC only
5A MAX, 1000W max curent continuu!
Wiring Port Description:
DC +: positive power supply (0-2VDC)
DC-: negative
CH1/CH2: trigger terminal (0-2VDC low level trigger active)
A: for Inpute (device)
B: for Output(device)

Nou nout, am luat ca sa schimb releul normal la termostatele (cand vine curentul de la panourile solare), ca sa fie liniste cand actioneaza releul, dar a ajuns un proiect abandonat, 4 buc. disponibile.