Maker Pro
Maker Pro

incorporate a digital display

Hello, here is my first post and hope I can ask for help

I’m a bit of an amateur photographer when it comes to time-lapse photography and this past summer I’ve been doing some time lapse with my action camera, to do this.

up to now I’ve been using a small tripod and this timer that works on the same principle as an egg timer, one whole 360 degrees takes 60 minutes:



to give me these kind of results:



(can’t help the music, youtube takes out anything copyright)

I’ve now got the bug and plan on using my DSLR and to add more interests to the time-lapse photography I’ve bought myself this slider rail:



to make the most of these sliders a motor is very desirable, I didn’t buy one that had a motor pre fitted as these tend to be out of my budget costing well over £300

and reading on the net that adding a motor to one of these sliders can be done and cost can be kept to around £50

from the many videos and tutorials on the net, I’ve managed to get a list of the parts I need and the wiring diagram, so I’m fine (I think) on that score, this is the diagram of my wiring and main parts:



but I would like to add a 3 digit LED display so when using the motor speed regulator, I can repeat the speed settings of the motor, having the LED display show 99.9 when the motor is at full speed and 00.0 when stopped, and any range in-between



here is where I’m lost, I don’t know which one to get or where to wire it in (if this can be done) I have seen one or two professional Motor Speed Regulator with a digital display so can be done, I;m just not experienced enough to know which one to get and how to wire it in

to give you some idea how it will all end up, here are some photos from the net





in this photo the power pack isn’t shown but gives an idea of the package




eventually I’ll incorporate these micro switches at the ends to cut off power to the motor so I don’t have to keep an eye on the slider all the time



main spec of the electrical parts if it helps are:


MOTOR:

12V DC
Amp draw: 200 - 600mA
30RPM

Diameter: 37mm

Length (excluding shaft): 49mm

Shaft length: 21mm

Total length: 70mm

Shaft diameter: 6mm

Weight: 144g



MOTOR SPEED REGULATOR

Input supply voltage: 6V-30VDC(max)
PWM frequency: 16kHz; Duty Cycle adjustable: 0%-100%
Item size: 2.9*1.85*1.1 inches ; Net weight: 2.54 ounces
The maximum output power: 200W; Power-On LED indicator;
The maximum continuous output current :6A; Peak current is 10A

Features:

CCM6N DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated (PWM).
Control the forward or reverse direction and the stop of DC motor by switch.
Incorporate a high power MOSFET and a high quality potentiometer.
Adjustable speed range is 0%-100% (both Positive and Negative DC output).
Suitable for the DC motor (or DC load) within 6A.

POWER PACK

Talentcell Rechargeable 6000mAh Li-Ion Battery Pack For LED Strip And CCTV Camera,12V DC Portable Lithium Ion Battery Bank

12V DC.
6000 mAh High Capacity, 12.6V 1A Charger.
Compatible with any LED strip light products,CCTV Camera,LED Panel.
Rechargeable Lithium Ion Battery.
Wall plug charger and cable are included.


any help on what LED readout and how/where to wire it in will be most welcome

many thanks
 
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