• Welcome to RCTalk! 🚀

    Join the #1 RC community where hobbyists connect, share, and get expert advice on RC cars, trucks, boats, drones, and more!

    • Friendly & passionate RC enthusiasts
    • RC tips & troubleshooting
    • Buy, sell & trade RC gear
    • Share builds & upgrades

Would a receiver directly run a brushed motor?

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, and others.

biggman100

Hardcore RCTalk User
Build Thread Contributor
Messages
1,905
Reaction score
1,324
Points
420
Location
Corning, NY
RC Driving Style
  1. Bashing
As the title says, can I directly run a 5V brushed motor from one of the receiver channels? I'm building a winter project truck with a plow and salt spreader, and I'm hoping I can run the salt spreader's 5V motor directly from the receiver, instead of running dual ESC's.
 
As the title says, can I directly run a 5V brushed motor from one of the receiver channels? I'm building a winter project truck with a plow and salt spreader, and I'm hoping I can run the salt spreader's 5V motor directly from the receiver, instead of running dual ESC's.
Well how does it work? What reciver are you running, and are you going to have anything to control if it is on or off? Also I have a plow for my trx-4, and out of curiosity, what does your rig look like? What are you using to raise and lower the plow?
 
the BEC and receiver would need to be rated for the current load of the motor. But without a relay or something to modulate the motor on or off it will run constantly off BEC voltage as receivers do not contain relays, they only provide power and signal
 
As the title says, can I directly run a 5V brushed motor from one of the receiver channels? I'm building a winter project truck with a plow and salt spreader, and I'm hoping I can run the salt spreader's 5V motor directly from the receiver, instead of running dual ESC's.

There's RC "switches" that are basically mini on/off ESC's, the smallest ones run directly off the receiver power so you wouldn't need to divert any wires from the battery. On an aux channel this would work like you're imagining, provided the 5v motor doesn't draw more than 1-2A.
1764383742505.webp
 
Back
Top