Wiring diagram was incorrect. 85 and 86 are the coil pins while 30 87 and 87a are the contact pins.
Ulincos Momentary Pushbutton Switch U19d1 1no Spst Silver
Ulincos wiring diagram. Black 85 to ground white 86 to switch or trigger blue 30 to battery positive red 87a normally closed contact yellow 87 normally open contact whats note the relay is rated for 30a while the socket 14awg wires are not big enough for the rated 3040 amps. Had it been correct i wouldnt have had to re solder it to find the correct way which didnt matter because after so many solders the button is now fixed on the off position thus. Ut19t2 touch switch stepless dimming switch for 19mm hole. 87 and 87a are the two contacts to which 30 will connect. First connect no1 to positive then led to ground. Auto relay u1914 with 14awg wire harness.
30 day money back guarantee for any reason you may return your undamaged product and. Last connect a wire between the 10k ohm and ground to arduino pin number two. Note that each pin is numbered. Looking at the diagram we see the pinout of a typical 12v relay. The diagram is a little bit messy but it shows how the button is connected to the arduino. Halo switch or led latching switch wiring explained link.
19mm pigtail wire connector socket plug for u19c1 u19c2 u19c3 push button switch. Ut19t1 touch switch stepless dimming switch for 19mm hole. 19mm pigtail wire connector socket plug for u19c1 u19c2 u19c3 push button switch. But to be fair it did light up and would have been a fairly easy install again had the wiring diagram been. About the wire harness five 14awg wires rated for 20a. 16mm pigtail wire connector socket plug for u16f1 u16f2 push button switch.
Connect the 10k ohm resistor to no2 then connect it inline to ground. If the coil is not activated 30 will always be connected to 87a.


















