74HC595 can't drive relay with load

[murugesh_rcpilot]

Yeah I completely understand the importance of capacitors and isolation with the below discussion but my problem is unique.

Shift register with relays

Hi, i finished my project of automatic staircase with 4 sonic sensors. To control 16 leds with 2 shift register outputs. Project works perfect with using leds as outputs. Today I tried to replace leds with the relay module.. But it's not working. I know module gets triggered when LOW so even I did change that in code..still relays isn't working.. I mean it's not getting triggered.and same time if I try with led it works. This is the module I'm trying to use And this is the schematic [aaaaa…