1PCS 12V-80V Dual-way Relay Switch Light Controller Module Motor Forward Reverse Controlling Electric Board for RC Drone Aircraft

Specification:- Item name: dual-way relay switch- Input voltage: 12V-80V(80V is the limit voltage)- Size: 63x56x25mm- Singal wire length: about 20cm Description:- HC-30ASP dual-way relay module, using 2pcs 30A relay- Positive pulse width PMW with a control signal range of 0.8ms to 2.2ms, (1.3ms or) 1.7ms operating Two working mode switching the switch:- D funtion is 2pcs signal wire control two relay working separately- S funtion is white signal wire control L or R relay switching working- S funtion can control motor forward reverse Package incldue:1pcs x relay switch