Four-way remote control circuit board launch board receiver board DIY car toy 30 meter SNRM5

SINONING

$4.90 

model :SN-RM5 
input:3v-6v
output :input:3v-6v
Four-way remote control circuit board & Remote Control module for DIY CAR TANK
it can control 2 motor go and back.
this module can not use high power motor, it can burn the board

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