C chandu13 New Member Jul 25, 2007 #1 Hi Iam operating solenoid valves and water motor using 89C51+74HC540+ULN2803+Relays. The system is reset when the water motor is switched on. Motor rating is 2phase, 7A motor. How to avoid this problem Regards chandu
Hi Iam operating solenoid valves and water motor using 89C51+74HC540+ULN2803+Relays. The system is reset when the water motor is switched on. Motor rating is 2phase, 7A motor. How to avoid this problem Regards chandu
S sajivjess New Member Jul 25, 2007 #2 The noice from the Electric motor during starting will reset the circuit, better you maintain a long distance between the motor and circuit and isolate the relay circuit from the microcontroller circuit.
The noice from the Electric motor during starting will reset the circuit, better you maintain a long distance between the motor and circuit and isolate the relay circuit from the microcontroller circuit.