Sam are you still making speed controllers? We are trying to power two brushed A28-400 motors and have 2 6s Lipo batteries, we need a speed controller like what you say your specs are.
Would love to get in contact with you. Best, Elliot On Monday, August 27, 2012 at 12:17:46 PM UTC-4, Sam D'Haene wrote: > > Thanks Steve. > I'm planning to build a single board ESC with Joe's PIC and the h-bridge > based on the OSMC. It should do 80A continuous at 24V. This brings the > costs of the board to a lower level. > An estimated cost of less then 100$. One board design is also more robust > and better fitting in a tank hull. > > > Op maandag 27 augustus 2012 12:43:02 UTC+2 schreef TyngTech het volgende: >> >> Sam, >> >> Good to hear from you. Nice work on the ESC project. Using Joe's >> controller to run the two OSMC's is a great idea. One thing I never liked >> about the OSMC project is that nobody ever developed a simple low cost R/C >> interface to control the bridges. You've done that in one fell swoop by >> adapting Joe's PIC. Nice job. >> >> Steve Tyng >> >> >> On Saturday, August 25, 2012 5:54:57 AM UTC-4, Sam D'Haene wrote: >>> >>> Hi, >>> >>> It has been a while, but maybe some people can remember me from the T053 >>> (T-34/85 tank). >>> I was always fascinated by the working principles of an ESC. For a long >>> time my idea was to build one by my self. >>> >>> Finally I have build a speed controller for a robot project. It's based >>> at the OSMC H-bridge (http://www.robotpower.com/products/osmc_info.html) >>> >>> I've build 2 of these boards(single layer design). >>> >>> For the T053 I've bought in the past several ESC's from Anvilus Machine >>> works. (with 4 automotive relais and 2 solid state relays). >>> Because the microchip used on the anvilus ESC had all the functions I >>> need, (RC input, channel mixing, motor direction and speed (PWM) as output) >>> I could reuse the controller to drive the boards. >>> So I've made a 3th PCB for the micro controller. >>> >>> The result is awesome. >>> I've proportional speed, and I could do perfect skid steering with my >>> weight on the robot. The robot has 350W geared motors (M01 motor). >>> >>> The price was around €50 (65$) per board, and the PCB with the micro >>> controller was about €15 (20$). >>> The total cost was less then 150$ for a 24V 160A ESC which is relative >>> cheap. Much cheaper then the equally stuf you can find at >>> RobotMarketPlace.com >>> >>> Watch the pictures. >>> >>> I hope this helps a bit. I can always give more information or share >>> some files. >>> >>> I'm still planning on rebuilding my T053 (T34/85 tank) in steel, but the >>> university is taking to much time now. But definatly this ESC come's in my >>> tank :D >>> >>> Greetings >>> >>> Sam D'Haene >>> >> >> Belgium >> >>> >>> <https://lh4.googleusercontent.com/-m41lg938IC0/UDifFMfzF1I/AAAAAAAAAAM/G7-MUG5KZj0/s1600/IMG_3420.JPG> >>> >>> -- -- You are currently subscribed to the "R/C Tank Combat" group. To post a message, send email to [email protected] To unsubscribe, send email to [email protected] Visit the group at http://groups.google.com/group/rctankcombat --- You received this message because you are subscribed to the Google Groups "R/C Tank Combat" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
