8 buttons 4CH remote control with receiver board 27Mhz for DIY SN-RM9
this product can control two small motor go and back, it can use on tank , car etc.
remote control:3v (2pc AA battery)
receiver board votlage:DC3-4.5V
control distance: about 10 meter
remote control size:8*45*118mm
receiver board size:42*27.2mm
how to us?
red wire-power positive, black wire-power negative
L R for motor 1
B F for motor 2
1pc remote control