2 Set 4CH 40MHZ Remote Transmitter & Receiver Board with Antenna for DIY RC Car Robot Remote Control Toy Parts
- [Frequency]: 40MHZ
- [fire board operating voltage]: 3V;
- [receiver board operating voltage]: 4.5v-6v;
- [Maximum output voltage of the receiving board]: 4 lines, 2 groups, 2 sets, output two voltages, the size is about 2v-3.5v, respectively control one motor forward and reverse, 3V voltage motor can be used.
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