Newbie with a few questions about wireless controls

Ok. I am relatively new at this meaning, I haven’t messed with this stuff since the 8th grade and I’m 37 now so you do the math.:slight_smile:Anyway, I have a useful project i’m working and basically its a remote control golf caddy. My goal is to have an electric caddy that is light weight (relatively), portable, durable, and that can be controlled via a wireless remote that is pocket size or via a smartphone application. My checklist of what I have figured out so far and questions are below:**

Power Supply:** 2 12v SLA batteries wired in series for 24v/ ancillary batteries for controllers etc…**
Motors & Wheels:** 2 24v Pride Joy electric wheelchair motors, wheels for the motors, front wheels from home depot**
Frame:** PVC and reinforced plastic**
Motor Controller and Wireless Options: ???***What are my best options for Motor Controllers along with wireless controls and/or smartphone apps?*I have seen small robots on youtube however they use IR, and I want at least 120 yard range and yet only have a tiny remote to operate.

Any suggestions would be much appreciated. There are existing companies that sell these things at an extremely high price with limited and disappointing results (nobody has a smartphone app though). I need something that will last 6 hours and climb hills etc… which is why I am doing this.

Kind regards

Hi VTFAN1977,

If you want to be compatible with mobile devices, you will need either a Bluetooth or WiFi communication between your caddy and you.
The maximum distance that Bluetooth can reach is about 10m so we don’t know if it’s good for your application.

Bluno Arduino Uno BLE Bluetooth 4.0 Microcontroller

Or combine a standard Arduino, Bluetooth Bee and a XBee shield. This option give you the ability to use either Bluetooth or XBee modules.
Arduino Uno USB Microcontroller Rev 3
DFRobot Bluetooth Bee
XBee Shield for Arduino

Many applications are available on Play store and iOS store.
Arduino Bluetooth Controller

If you have the Amp rating of your motor, it would be easier to find the motor controller. Here is one that might work.
Savertooth Dual 25A 6V-24V Regenerative Motor Driver

All the best,