Continue to Site

Welcome to our site!

Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Remote wiring help :-)

Status
Not open for further replies.

BLMagic

New Member
Hi, Could one of you marvels please help out on this, im a total noob. Using a YK04 receiver. STP3NF061 mosfet, with 100k resistor. Would like to power 2 motors via remote. Think have one sorted but unsure on adding 2nd one, especially the source side? Again any help much appreciated. Ahh sorry for the drawing, clueless on electrical symbols...
 

Attachments

  • sbell drawing 2.PNG
    sbell drawing 2.PNG
    44.9 KB · Views: 259
  • yk04.PNG
    yk04.PNG
    498.2 KB · Views: 258
You need to connect the negative of the motor supply (and the mosfet source terminals) to the negative of the logic supply.
The positive sides can be different voltages, but the 0V / "common", the negative of each power source, needs to be directly connected together, no resistor.

If you need a resistor in series with a motor to limit speed or torque, that would normally go either between motor power and motor positive, or motor negative and FET drain.
 
Status
Not open for further replies.

Latest threads

New Articles From Microcontroller Tips

Back
Top